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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 21:30:19 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 21:30:19 +0100
commitabb359450f20c32ae03039d8736f12b1d561caf5 (patch)
tree6e8723885feb66a138f19f0ff31615dc13a8d859 /drivers/net/vxge
parentMerge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentcassini: Use local-mac-address prom property for Cassini MAC address (diff)
downloadlinux-abb359450f20c32ae03039d8736f12b1d561caf5.tar.xz
linux-abb359450f20c32ae03039d8736f12b1d561caf5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1436 commits) cassini: Use local-mac-address prom property for Cassini MAC address net: remove the duplicate #ifdef __KERNEL__ net: bridge: check the length of skb after nf_bridge_maybe_copy_header() netconsole: clarify stopping message netconsole: don't announce stopping if nothing happened cnic: Fix the type field in SPQ messages netfilter: fix export secctx error handling netfilter: fix the race when initializing nf_ct_expect_hash_rnd ipv4: IP defragmentation must be ECN aware net: r6040: Return proper error for r6040_init_one dcb: use after free in dcb_flushapp() dcb: unlock on error in dcbnl_ieee_get() net: ixp4xx_eth: Return proper error for eth_init_one include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel net: add POLLPRI to sock_def_readable() af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks. net_sched: pfifo_head_drop problem mac80211: remove stray extern mac80211: implement off-channel TX using hw r-o-c offload mac80211: implement hardware offload for remain-on-channel ...
Diffstat (limited to 'drivers/net/vxge')
-rw-r--r--drivers/net/vxge/vxge-config.c3604
-rw-r--r--drivers/net/vxge/vxge-config.h169
-rw-r--r--drivers/net/vxge/vxge-ethtool.c112
-rw-r--r--drivers/net/vxge/vxge-main.c1106
-rw-r--r--drivers/net/vxge/vxge-main.h86
-rw-r--r--drivers/net/vxge/vxge-reg.h33
-rw-r--r--drivers/net/vxge/vxge-traffic.c775
-rw-r--r--drivers/net/vxge/vxge-traffic.h49
-rw-r--r--drivers/net/vxge/vxge-version.h33
9 files changed, 3143 insertions, 2824 deletions
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 906a3ca3676b..01c05f53e2f9 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -19,109 +19,128 @@
#include "vxge-traffic.h"
#include "vxge-config.h"
-
-static enum vxge_hw_status
-__vxge_hw_fifo_create(
- struct __vxge_hw_vpath_handle *vpath_handle,
- struct vxge_hw_fifo_attr *attr);
-
-static enum vxge_hw_status
-__vxge_hw_fifo_abort(
- struct __vxge_hw_fifo *fifoh);
-
-static enum vxge_hw_status
-__vxge_hw_fifo_reset(
- struct __vxge_hw_fifo *ringh);
-
-static enum vxge_hw_status
-__vxge_hw_fifo_delete(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-static struct __vxge_hw_blockpool_entry *
-__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev,
- u32 size);
+#include "vxge-main.h"
+
+#define VXGE_HW_VPATH_STATS_PIO_READ(offset) { \
+ status = __vxge_hw_vpath_stats_access(vpath, \
+ VXGE_HW_STATS_OP_READ, \
+ offset, \
+ &val64); \
+ if (status != VXGE_HW_OK) \
+ return status; \
+}
static void
-__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool_entry *entry);
-
-static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle);
-
-static enum vxge_hw_status
-__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool *blockpool,
- u32 pool_size,
- u32 pool_max);
+vxge_hw_vpath_set_zero_rx_frm_len(struct vxge_hw_vpath_reg __iomem *vp_reg)
+{
+ u64 val64;
-static void
-__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool);
+ val64 = readq(&vp_reg->rxmac_vcfg0);
+ val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
+ writeq(val64, &vp_reg->rxmac_vcfg0);
+ val64 = readq(&vp_reg->rxmac_vcfg0);
+}
-static void *
-__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
+/*
+ * vxge_hw_vpath_wait_receive_idle - Wait for Rx to become idle
+ */
+int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id)
+{
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+ struct __vxge_hw_virtualpath *vpath;
+ u64 val64, rxd_count, rxd_spat;
+ int count = 0, total_count = 0;
-static void
-__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev,
- void *memblock,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
+ vpath = &hldev->virtual_paths[vp_id];
+ vp_reg = vpath->vp_reg;
+ vxge_hw_vpath_set_zero_rx_frm_len(vp_reg);
-static struct __vxge_hw_channel*
-__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
- enum __vxge_hw_channel_type type, u32 length,
- u32 per_dtr_space, void *userdata);
+ /* Check that the ring controller for this vpath has enough free RxDs
+ * to send frames to the host. This is done by reading the
+ * PRC_RXD_DOORBELL_VPn register and comparing the read value to the
+ * RXD_SPAT value for the vpath.
+ */
+ val64 = readq(&vp_reg->prc_cfg6);
+ rxd_spat = VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val64) + 1;
+ /* Use a factor of 2 when comparing rxd_count against rxd_spat for some
+ * leg room.
+ */
+ rxd_spat *= 2;
-static void
-__vxge_hw_channel_free(
- struct __vxge_hw_channel *channel);
+ do {
+ mdelay(1);
-static enum vxge_hw_status
-__vxge_hw_channel_initialize(
- struct __vxge_hw_channel *channel);
+ rxd_count = readq(&vp_reg->prc_rxd_doorbell);
-static enum vxge_hw_status
-__vxge_hw_channel_reset(
- struct __vxge_hw_channel *channel);
+ /* Check that the ring controller for this vpath does
+ * not have any frame in its pipeline.
+ */
+ val64 = readq(&vp_reg->frm_in_progress_cnt);
+ if ((rxd_count <= rxd_spat) || (val64 > 0))
+ count = 0;
+ else
+ count++;
+ total_count++;
+ } while ((count < VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT) &&
+ (total_count < VXGE_HW_MAX_POLLING_COUNT));
-static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp);
+ if (total_count >= VXGE_HW_MAX_POLLING_COUNT)
+ printk(KERN_ALERT "%s: Still Receiving traffic. Abort wait\n",
+ __func__);
-static enum vxge_hw_status
-__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config);
+ return total_count;
+}
-static enum vxge_hw_status
-__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config);
+/* vxge_hw_device_wait_receive_idle - This function waits until all frames
+ * stored in the frame buffer for each vpath assigned to the given
+ * function (hldev) have been sent to the host.
+ */
+void vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev)
+{
+ int i, total_count = 0;
-static void
-__vxge_hw_device_id_get(struct __vxge_hw_device *hldev);
+ for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
+ if (!(hldev->vpaths_deployed & vxge_mBIT(i)))
+ continue;
-static void
-__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
+ total_count += vxge_hw_vpath_wait_receive_idle(hldev, i);
+ if (total_count >= VXGE_HW_MAX_POLLING_COUNT)
+ break;
+ }
+}
+/*
+ * __vxge_hw_device_register_poll
+ * Will poll certain register for specified amount of time.
+ * Will poll until masked bit is not cleared.
+ */
static enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
+__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
+{
+ u64 val64;
+ u32 i = 0;
+ enum vxge_hw_status ret = VXGE_HW_FAIL;
-static enum vxge_hw_status
-__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
+ udelay(10);
-static void
-__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
+ do {
+ val64 = readq(reg);
+ if (!(val64 & mask))
+ return VXGE_HW_OK;
+ udelay(100);
+ } while (++i <= 9);
-static enum vxge_hw_status
-__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev);
+ i = 0;
+ do {
+ val64 = readq(reg);
+ if (!(val64 & mask))
+ return VXGE_HW_OK;
+ mdelay(1);
+ } while (++i <= max_millis);
-static enum vxge_hw_status
-__vxge_hw_device_register_poll(
- void __iomem *reg,
- u64 mask, u32 max_millis);
+ return ret;
+}
static inline enum vxge_hw_status
__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
@@ -129,139 +148,258 @@ __vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
{
__vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
wmb();
-
__vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
wmb();
- return __vxge_hw_device_register_poll(addr, mask, max_millis);
+ return __vxge_hw_device_register_poll(addr, mask, max_millis);
}
-static struct vxge_hw_mempool*
-__vxge_hw_mempool_create(struct __vxge_hw_device *devh, u32 memblock_size,
- u32 item_size, u32 private_size, u32 items_initial,
- u32 items_max, struct vxge_hw_mempool_cbs *mp_callback,
- void *userdata);
-static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool);
-
static enum vxge_hw_status
-__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats);
+vxge_hw_vpath_fw_api(struct __vxge_hw_virtualpath *vpath, u32 action,
+ u32 fw_memo, u32 offset, u64 *data0, u64 *data1,
+ u64 *steer_ctrl)
+{
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+ enum vxge_hw_status status;
+ u64 val64;
+ u32 retry = 0, max_retry = 100;
-static enum vxge_hw_status
-vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vpath_handle);
+ vp_reg = vpath->vp_reg;
-static enum vxge_hw_status
-__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
+ if (vpath->vp_open) {
+ max_retry = 3;
+ spin_lock(&vpath->lock);
+ }
-static u64
-__vxge_hw_vpath_pci_func_mode_get(u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
+ writeq(*data0, &vp_reg->rts_access_steer_data0);
+ writeq(*data1, &vp_reg->rts_access_steer_data1);
+ wmb();
-static u32
-__vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
+ val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(fw_memo) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
+ *steer_ctrl;
-static enum vxge_hw_status
-__vxge_hw_vpath_addr_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]);
+ status = __vxge_hw_pio_mem_write64(val64,
+ &vp_reg->rts_access_steer_ctrl,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
+ VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+
+ /* The __vxge_hw_device_register_poll can udelay for a significant
+ * amount of time, blocking other proccess from the CPU. If it delays
+ * for ~5secs, a NMI error can occur. A way around this is to give up
+ * the processor via msleep, but this is not allowed is under lock.
+ * So, only allow it to sleep for ~4secs if open. Otherwise, delay for
+ * 1sec and sleep for 10ms until the firmware operation has completed
+ * or timed-out.
+ */
+ while ((status != VXGE_HW_OK) && retry++ < max_retry) {
+ if (!vpath->vp_open)
+ msleep(20);
+ status = __vxge_hw_device_register_poll(
+ &vp_reg->rts_access_steer_ctrl,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
+ VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+ }
-static enum vxge_hw_status
-__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
+ if (status != VXGE_HW_OK)
+ goto out;
+ val64 = readq(&vp_reg->rts_access_steer_ctrl);
+ if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
+ *data0 = readq(&vp_reg->rts_access_steer_data0);
+ *data1 = readq(&vp_reg->rts_access_steer_data1);
+ *steer_ctrl = val64;
+ } else
+ status = VXGE_HW_FAIL;
-static enum vxge_hw_status
-__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *devh, u32 vp_id);
+out:
+ if (vpath->vp_open)
+ spin_unlock(&vpath->lock);
+ return status;
+}
-static enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
+enum vxge_hw_status
+vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
+ u32 *minor, u32 *build)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
-static enum vxge_hw_status
-__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *devh, u32 vp_id);
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
-static void
-__vxge_hw_vp_terminate(struct __vxge_hw_device *devh, u32 vp_id);
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_READ,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
-static enum vxge_hw_status
-__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
- u32 operation, u32 offset, u64 *stat);
+ *major = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
+ *minor = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
+ *build = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats);
+ return status;
+}
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats);
+enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ u32 ret;
-/*
- * __vxge_hw_channel_allocate - Allocate memory for channel
- * This function allocates required memory for the channel and various arrays
- * in the channel
- */
-struct __vxge_hw_channel*
-__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
- enum __vxge_hw_channel_type type,
- u32 length, u32 per_dtr_space, void *userdata)
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_COMMIT,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: FW upgrade failed", __func__);
+ goto exit;
+ }
+
+ ret = VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(steer_ctrl) & 0x7F;
+ if (ret != 1) {
+ vxge_debug_init(VXGE_ERR, "%s: FW commit failed with error %d",
+ __func__, ret);
+ status = VXGE_HW_FAIL;
+ }
+
+exit:
+ return status;
+}
+
+enum vxge_hw_status
+vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *fwdata, int size)
{
- struct __vxge_hw_channel *channel;
- struct __vxge_hw_device *hldev;
- int size = 0;
- u32 vp_id;
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ int ret_code, sec_code;
- hldev = vph->vpath->hldev;
- vp_id = vph->vpath->vp_id;
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
- switch (type) {
- case VXGE_HW_CHANNEL_TYPE_FIFO:
- size = sizeof(struct __vxge_hw_fifo);
- break;
- case VXGE_HW_CHANNEL_TYPE_RING:
- size = sizeof(struct __vxge_hw_ring);
- break;
- default:
- break;
+ /* send upgrade start command */
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_START,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, " %s: Upgrade start cmd failed",
+ __func__);
+ return status;
}
- channel = kzalloc(size, GFP_KERNEL);
- if (channel == NULL)
- goto exit0;
- INIT_LIST_HEAD(&channel->item);
+ /* Transfer fw image to adapter 16 bytes at a time */
+ for (; size > 0; size -= VXGE_HW_FW_UPGRADE_BLK_SIZE) {
+ steer_ctrl = 0;
- channel->common_reg = hldev->common_reg;
- channel->first_vp_id = hldev->first_vp_id;
- channel->type = type;
- channel->devh = hldev;
- channel->vph = vph;
- channel->userdata = userdata;
- channel->per_dtr_space = per_dtr_space;
- channel->length = length;
- channel->vp_id = vp_id;
+ /* The next 128bits of fwdata to be loaded onto the adapter */
+ data0 = *((u64 *)fwdata);
+ data1 = *((u64 *)fwdata + 1);
- channel->work_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
- if (channel->work_arr == NULL)
- goto exit1;
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_UPGRADE_ACTION,
+ VXGE_HW_FW_UPGRADE_MEMO,
+ VXGE_HW_FW_UPGRADE_OFFSET_SEND,
+ &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade send failed",
+ __func__);
+ goto out;
+ }
- channel->free_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
- if (channel->free_arr == NULL)
- goto exit1;
- channel->free_ptr = length;
+ ret_code = VXGE_HW_UPGRADE_GET_RET_ERR_CODE(data0);
+ switch (ret_code) {
+ case VXGE_HW_FW_UPGRADE_OK:
+ /* All OK, send next 16 bytes. */
+ break;
+ case VXGE_FW_UPGRADE_BYTES2SKIP:
+ /* skip bytes in the stream */
+ fwdata += (data0 >> 8) & 0xFFFFFFFF;
+ break;
+ case VXGE_HW_FW_UPGRADE_DONE:
+ goto out;
+ case VXGE_HW_FW_UPGRADE_ERR:
+ sec_code = VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(data0);
+ switch (sec_code) {
+ case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1:
+ case VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7:
+ printk(KERN_ERR
+ "corrupted data from .ncf file\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6:
+ case VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8:
+ printk(KERN_ERR "invalid .ncf file\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW:
+ printk(KERN_ERR "buffer overflow\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH:
+ printk(KERN_ERR "failed to flash the image\n");
+ break;
+ case VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN:
+ printk(KERN_ERR
+ "generic error. Unknown error type\n");
+ break;
+ default:
+ printk(KERN_ERR "Unknown error of type %d\n",
+ sec_code);
+ break;
+ }
+ status = VXGE_HW_FAIL;
+ goto out;
+ default:
+ printk(KERN_ERR "Unknown FW error: %d\n", ret_code);
+ status = VXGE_HW_FAIL;
+ goto out;
+ }
+ /* point to next 16 bytes */
+ fwdata += VXGE_HW_FW_UPGRADE_BLK_SIZE;
+ }
+out:
+ return status;
+}
- channel->reserve_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
- if (channel->reserve_arr == NULL)
- goto exit1;
- channel->reserve_ptr = length;
- channel->reserve_top = 0;
+enum vxge_hw_status
+vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
+ struct eprom_image *img)
+{
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
+ struct __vxge_hw_virtualpath *vpath;
+ enum vxge_hw_status status;
+ int i;
- channel->orig_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
- if (channel->orig_arr == NULL)
- goto exit1;
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
- return channel;
-exit1:
- __vxge_hw_channel_free(channel);
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ data0 = VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(i);
+ data1 = steer_ctrl = 0;
-exit0:
- return NULL;
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ VXGE_HW_FW_API_GET_EPROM_REV,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ break;
+
+ img[i].is_valid = VXGE_HW_GET_EPROM_IMAGE_VALID(data0);
+ img[i].index = VXGE_HW_GET_EPROM_IMAGE_INDEX(data0);
+ img[i].type = VXGE_HW_GET_EPROM_IMAGE_TYPE(data0);
+ img[i].version = VXGE_HW_GET_EPROM_IMAGE_REV(data0);
+ }
+
+ return status;
}
/*
@@ -269,7 +407,7 @@ exit0:
* This function deallocates memory from the channel and various arrays
* in the channel
*/
-void __vxge_hw_channel_free(struct __vxge_hw_channel *channel)
+static void __vxge_hw_channel_free(struct __vxge_hw_channel *channel)
{
kfree(channel->work_arr);
kfree(channel->free_arr);
@@ -283,7 +421,7 @@ void __vxge_hw_channel_free(struct __vxge_hw_channel *channel)
* This function initializes a channel by properly setting the
* various references
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_channel_initialize(struct __vxge_hw_channel *channel)
{
u32 i;
@@ -318,7 +456,7 @@ __vxge_hw_channel_initialize(struct __vxge_hw_channel *channel)
* __vxge_hw_channel_reset - Resets a channel
* This function resets a channel by properly setting the various references
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_channel_reset(struct __vxge_hw_channel *channel)
{
u32 i;
@@ -345,8 +483,7 @@ __vxge_hw_channel_reset(struct __vxge_hw_channel *channel)
* Initialize certain PCI/PCI-X configuration registers
* with recommended values. Save config space for future hw resets.
*/
-void
-__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
+static void __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
{
u16 cmd = 0;
@@ -358,39 +495,7 @@ __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
pci_save_state(hldev->pdev);
}
-/*
- * __vxge_hw_device_register_poll
- * Will poll certain register for specified amount of time.
- * Will poll until masked bit is not cleared.
- */
-static enum vxge_hw_status
-__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
-{
- u64 val64;
- u32 i = 0;
- enum vxge_hw_status ret = VXGE_HW_FAIL;
-
- udelay(10);
-
- do {
- val64 = readq(reg);
- if (!(val64 & mask))
- return VXGE_HW_OK;
- udelay(100);
- } while (++i <= 9);
-
- i = 0;
- do {
- val64 = readq(reg);
- if (!(val64 & mask))
- return VXGE_HW_OK;
- mdelay(1);
- } while (++i <= max_millis);
-
- return ret;
-}
-
- /* __vxge_hw_device_vpath_reset_in_prog_check - Check if vpath reset
+/* __vxge_hw_device_vpath_reset_in_prog_check - Check if vpath reset
* in progress
* This routine checks the vpath reset in progress register is turned zero
*/
@@ -405,6 +510,60 @@ __vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
}
/*
+ * _hw_legacy_swapper_set - Set the swapper bits for the legacy secion.
+ * Set the swapper bits appropriately for the lagacy section.
+ */
+static enum vxge_hw_status
+__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
+{
+ u64 val64;
+ enum vxge_hw_status status = VXGE_HW_OK;
+
+ val64 = readq(&legacy_reg->toc_swapper_fb);
+
+ wmb();
+
+ switch (val64) {
+ case VXGE_HW_SWAPPER_INITIAL_VALUE:
+ return status;
+
+ case VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED:
+ writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
+ &legacy_reg->pifm_rd_swap_en);
+ writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
+ &legacy_reg->pifm_rd_flip_en);
+ writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
+ &legacy_reg->pifm_wr_swap_en);
+ writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
+ &legacy_reg->pifm_wr_flip_en);
+ break;
+
+ case VXGE_HW_SWAPPER_BYTE_SWAPPED:
+ writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
+ &legacy_reg->pifm_rd_swap_en);
+ writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
+ &legacy_reg->pifm_wr_swap_en);
+ break;
+
+ case VXGE_HW_SWAPPER_BIT_FLIPPED:
+ writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
+ &legacy_reg->pifm_rd_flip_en);
+ writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
+ &legacy_reg->pifm_wr_flip_en);
+ break;
+ }
+
+ wmb();
+
+ val64 = readq(&legacy_reg->toc_swapper_fb);
+
+ if (val64 != VXGE_HW_SWAPPER_INITIAL_VALUE)
+ status = VXGE_HW_ERR_SWAPPER_CTRL;
+
+ return status;
+}
+
+/*
* __vxge_hw_device_toc_get
* This routine sets the swapper and reads the toc pointer and returns the
* memory mapped address of the toc
@@ -435,7 +594,7 @@ exit:
* register location pointers in the device object. It waits until the ric is
* completed initializing registers.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev)
{
u64 val64;
@@ -496,26 +655,6 @@ exit:
}
/*
- * __vxge_hw_device_id_get
- * This routine returns sets the device id and revision numbers into the device
- * structure
- */
-void __vxge_hw_device_id_get(struct __vxge_hw_device *hldev)
-{
- u64 val64;
-
- val64 = readq(&hldev->common_reg->titan_asic_id);
- hldev->device_id =
- (u16)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_DEVICE_ID(val64);
-
- hldev->major_revision =
- (u8)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MAJOR_REVISION(val64);
-
- hldev->minor_revision =
- (u8)VXGE_HW_TITAN_ASIC_ID_GET_INITIAL_MINOR_REVISION(val64);
-}
-
-/*
* __vxge_hw_device_access_rights_get: Get Access Rights of the driver
* This routine returns the Access Rights of the driver
*/
@@ -568,10 +707,25 @@ __vxge_hw_device_is_privilaged(u32 host_type, u32 func_id)
}
/*
+ * __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
+ * Returns the function number of the vpath.
+ */
+static u32
+__vxge_hw_vpath_func_id_get(struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
+{
+ u64 val64;
+
+ val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);
+
+ return
+ (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
+}
+
+/*
* __vxge_hw_device_host_info_get
* This routine returns the host type assignments
*/
-void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
+static void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
{
u64 val64;
u32 i;
@@ -584,16 +738,18 @@ void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
hldev->vpath_assignments = readq(&hldev->common_reg->vpath_assignments);
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpath_assignments & vxge_mBIT(i)))
continue;
hldev->func_id =
- __vxge_hw_vpath_func_id_get(i, hldev->vpmgmt_reg[i]);
+ __vxge_hw_vpath_func_id_get(hldev->vpmgmt_reg[i]);
hldev->access_rights = __vxge_hw_device_access_rights_get(
hldev->host_type, hldev->func_id);
+ hldev->virtual_paths[i].vp_open = VXGE_HW_VP_NOT_OPEN;
+ hldev->virtual_paths[i].vp_reg = hldev->vpath_reg[i];
+
hldev->first_vp_id = i;
break;
}
@@ -634,7 +790,8 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
* __vxge_hw_device_initialize
* Initialize Titan-V hardware.
*/
-enum vxge_hw_status __vxge_hw_device_initialize(struct __vxge_hw_device *hldev)
+static enum vxge_hw_status
+__vxge_hw_device_initialize(struct __vxge_hw_device *hldev)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -650,6 +807,196 @@ exit:
return status;
}
+/*
+ * __vxge_hw_vpath_fw_ver_get - Get the fw version
+ * Returns FW Version
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_device_hw_info *hw_info)
+{
+ struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
+ struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
+ struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
+ struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ fw_date->day =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(data0);
+ fw_date->month =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(data0);
+ fw_date->year =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(data0);
+
+ snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
+ fw_date->month, fw_date->day, fw_date->year);
+
+ fw_version->major =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
+ fw_version->minor =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
+ fw_version->build =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
+
+ snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
+ fw_version->major, fw_version->minor, fw_version->build);
+
+ flash_date->day =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data1);
+ flash_date->month =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data1);
+ flash_date->year =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data1);
+
+ snprintf(flash_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
+ flash_date->month, flash_date->day, flash_date->year);
+
+ flash_version->major =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data1);
+ flash_version->minor =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data1);
+ flash_version->build =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data1);
+
+ snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
+ flash_version->major, flash_version->minor,
+ flash_version->build);
+
+exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_card_info_get - Get the serial numbers,
+ * part number and product description.
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_card_info_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_device_hw_info *hw_info)
+{
+ enum vxge_hw_status status;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ u8 *serial_number = hw_info->serial_number;
+ u8 *part_number = hw_info->part_number;
+ u8 *product_desc = hw_info->product_desc;
+ u32 i, j = 0;
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)serial_number)[0] = be64_to_cpu(data0);
+ ((u64 *)serial_number)[1] = be64_to_cpu(data1);
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER;
+ data1 = steer_ctrl = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)part_number)[0] = be64_to_cpu(data0);
+ ((u64 *)part_number)[1] = be64_to_cpu(data1);
+
+ for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
+ i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {
+ data0 = i;
+ data1 = steer_ctrl = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)product_desc)[j++] = be64_to_cpu(data0);
+ ((u64 *)product_desc)[j++] = be64_to_cpu(data1);
+ }
+
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
+ * Returns pci function mode
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_device_hw_info *hw_info)
+{
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+
+ data0 = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_FW_API_GET_FUNC_MODE,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ hw_info->function_mode = VXGE_HW_GET_FUNC_MODE_VAL(data0);
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
+ * from MAC address table.
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_addr_get(struct __vxge_hw_virtualpath *vpath,
+ u8 *macaddr, u8 *macaddr_mask)
+{
+ u64 action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY,
+ data0 = 0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+ int i;
+
+ do {
+ status = vxge_hw_vpath_fw_api(vpath, action,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data0);
+ data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
+ data1);
+
+ for (i = ETH_ALEN; i > 0; i--) {
+ macaddr[i - 1] = (u8) (data0 & 0xFF);
+ data0 >>= 8;
+
+ macaddr_mask[i - 1] = (u8) (data1 & 0xFF);
+ data1 >>= 8;
+ }
+
+ action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY;
+ data0 = 0, data1 = 0, steer_ctrl = 0;
+
+ } while (!is_valid_ether_addr(macaddr));
+exit:
+ return status;
+}
+
/**
* vxge_hw_device_hw_info_get - Get the hw information
* Returns the vpath mask that has the bits set for each vpath allocated
@@ -665,9 +1012,9 @@ vxge_hw_device_hw_info_get(void __iomem *bar0,
struct vxge_hw_toc_reg __iomem *toc;
struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg;
struct vxge_hw_common_reg __iomem *common_reg;
- struct vxge_hw_vpath_reg __iomem *vpath_reg;
struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
enum vxge_hw_status status;
+ struct __vxge_hw_virtualpath vpath;
memset(hw_info, 0, sizeof(struct vxge_hw_device_hw_info));
@@ -693,7 +1040,6 @@ vxge_hw_device_hw_info_get(void __iomem *bar0,
(u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64);
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
continue;
@@ -702,7 +1048,7 @@ vxge_hw_device_hw_info_get(void __iomem *bar0,
vpmgmt_reg = (struct vxge_hw_vpmgmt_reg __iomem *)
(bar0 + val64);
- hw_info->func_id = __vxge_hw_vpath_func_id_get(i, vpmgmt_reg);
+ hw_info->func_id = __vxge_hw_vpath_func_id_get(vpmgmt_reg);
if (__vxge_hw_device_access_rights_get(hw_info->host_type,
hw_info->func_id) &
VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) {
@@ -718,16 +1064,19 @@ vxge_hw_device_hw_info_get(void __iomem *bar0,
val64 = readq(&toc->toc_vpath_pointer[i]);
- vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);
+ vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *)
+ (bar0 + val64);
+ vpath.vp_open = 0;
- hw_info->function_mode =
- __vxge_hw_vpath_pci_func_mode_get(i, vpath_reg);
+ status = __vxge_hw_vpath_pci_func_mode_get(&vpath, hw_info);
+ if (status != VXGE_HW_OK)
+ goto exit;
- status = __vxge_hw_vpath_fw_ver_get(i, vpath_reg, hw_info);
+ status = __vxge_hw_vpath_fw_ver_get(&vpath, hw_info);
if (status != VXGE_HW_OK)
goto exit;
- status = __vxge_hw_vpath_card_info_get(i, vpath_reg, hw_info);
+ status = __vxge_hw_vpath_card_info_get(&vpath, hw_info);
if (status != VXGE_HW_OK)
goto exit;
@@ -735,14 +1084,15 @@ vxge_hw_device_hw_info_get(void __iomem *bar0,
}
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
continue;
val64 = readq(&toc->toc_vpath_pointer[i]);
- vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);
+ vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *)
+ (bar0 + val64);
+ vpath.vp_open = 0;
- status = __vxge_hw_vpath_addr_get(i, vpath_reg,
+ status = __vxge_hw_vpath_addr_get(&vpath,
hw_info->mac_addrs[i],
hw_info->mac_addr_masks[i]);
if (status != VXGE_HW_OK)
@@ -753,6 +1103,218 @@ exit:
}
/*
+ * __vxge_hw_blockpool_destroy - Deallocates the block pool
+ */
+static void __vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool)
+{
+ struct __vxge_hw_device *hldev;
+ struct list_head *p, *n;
+ u16 ret;
+
+ if (blockpool == NULL) {
+ ret = 1;
+ goto exit;
+ }
+
+ hldev = blockpool->hldev;
+
+ list_for_each_safe(p, n, &blockpool->free_block_list) {
+ pci_unmap_single(hldev->pdev,
+ ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
+ ((struct __vxge_hw_blockpool_entry *)p)->length,
+ PCI_DMA_BIDIRECTIONAL);
+
+ vxge_os_dma_free(hldev->pdev,
+ ((struct __vxge_hw_blockpool_entry *)p)->memblock,
+ &((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
+
+ list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
+ kfree(p);
+ blockpool->pool_size--;
+ }
+
+ list_for_each_safe(p, n, &blockpool->free_entry_list) {
+ list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
+ kfree((void *)p);
+ }
+ ret = 0;
+exit:
+ return;
+}
+
+/*
+ * __vxge_hw_blockpool_create - Create block pool
+ */
+static enum vxge_hw_status
+__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
+ struct __vxge_hw_blockpool *blockpool,
+ u32 pool_size,
+ u32 pool_max)
+{
+ u32 i;
+ struct __vxge_hw_blockpool_entry *entry = NULL;
+ void *memblock;
+ dma_addr_t dma_addr;
+ struct pci_dev *dma_handle;
+ struct pci_dev *acc_handle;
+ enum vxge_hw_status status = VXGE_HW_OK;
+
+ if (blockpool == NULL) {
+ status = VXGE_HW_FAIL;
+ goto blockpool_create_exit;
+ }
+
+ blockpool->hldev = hldev;
+ blockpool->block_size = VXGE_HW_BLOCK_SIZE;
+ blockpool->pool_size = 0;
+ blockpool->pool_max = pool_max;
+ blockpool->req_out = 0;
+
+ INIT_LIST_HEAD(&blockpool->free_block_list);
+ INIT_LIST_HEAD(&blockpool->free_entry_list);
+
+ for (i = 0; i < pool_size + pool_max; i++) {
+ entry = kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
+ GFP_KERNEL);
+ if (entry == NULL) {
+ __vxge_hw_blockpool_destroy(blockpool);
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto blockpool_create_exit;
+ }
+ list_add(&entry->item, &blockpool->free_entry_list);
+ }
+
+ for (i = 0; i < pool_size; i++) {
+ memblock = vxge_os_dma_malloc(
+ hldev->pdev,
+ VXGE_HW_BLOCK_SIZE,
+ &dma_handle,
+ &acc_handle);
+ if (memblock == NULL) {
+ __vxge_hw_blockpool_destroy(blockpool);
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto blockpool_create_exit;
+ }
+
+ dma_addr = pci_map_single(hldev->pdev, memblock,
+ VXGE_HW_BLOCK_SIZE, PCI_DMA_BIDIRECTIONAL);
+ if (unlikely(pci_dma_mapping_error(hldev->pdev,
+ dma_addr))) {
+ vxge_os_dma_free(hldev->pdev, memblock, &acc_handle);
+ __vxge_hw_blockpool_destroy(blockpool);
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto blockpool_create_exit;
+ }
+
+ if (!list_empty(&blockpool->free_entry_list))
+ entry = (struct __vxge_hw_blockpool_entry *)
+ list_first_entry(&blockpool->free_entry_list,
+ struct __vxge_hw_blockpool_entry,
+ item);
+
+ if (entry == NULL)
+ entry =
+ kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
+ GFP_KERNEL);
+ if (entry != NULL) {
+ list_del(&entry->item);
+ entry->length = VXGE_HW_BLOCK_SIZE;
+ entry->memblock = memblock;
+ entry->dma_addr = dma_addr;
+ entry->acc_handle = acc_handle;
+ entry->dma_handle = dma_handle;
+ list_add(&entry->item,
+ &blockpool->free_block_list);
+ blockpool->pool_size++;
+ } else {
+ __vxge_hw_blockpool_destroy(blockpool);
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto blockpool_create_exit;
+ }
+ }
+
+blockpool_create_exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_device_fifo_config_check - Check fifo configuration.
+ * Check the fifo configuration
+ */
+static enum vxge_hw_status
+__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config)
+{
+ if ((fifo_config->fifo_blocks < VXGE_HW_MIN_FIFO_BLOCKS) ||
+ (fifo_config->fifo_blocks > VXGE_HW_MAX_FIFO_BLOCKS))
+ return VXGE_HW_BADCFG_FIFO_BLOCKS;
+
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_device_vpath_config_check - Check vpath configuration.
+ * Check the vpath configuration
+ */
+static enum vxge_hw_status
+__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config)
+{
+ enum vxge_hw_status status;
+
+ if ((vp_config->min_bandwidth < VXGE_HW_VPATH_BANDWIDTH_MIN) ||
+ (vp_config->min_bandwidth > VXGE_HW_VPATH_BANDWIDTH_MAX))
+ return VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH;
+
+ status = __vxge_hw_device_fifo_config_check(&vp_config->fifo);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ if ((vp_config->mtu != VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) &&
+ ((vp_config->mtu < VXGE_HW_VPATH_MIN_INITIAL_MTU) ||
+ (vp_config->mtu > VXGE_HW_VPATH_MAX_INITIAL_MTU)))
+ return VXGE_HW_BADCFG_VPATH_MTU;
+
+ if ((vp_config->rpa_strip_vlan_tag !=
+ VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) &&
+ (vp_config->rpa_strip_vlan_tag !=
+ VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE) &&
+ (vp_config->rpa_strip_vlan_tag !=
+ VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE))
+ return VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG;
+
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_device_config_check - Check device configuration.
+ * Check the device configuration
+ */
+static enum vxge_hw_status
+__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config)
+{
+ u32 i;
+ enum vxge_hw_status status;
+
+ if ((new_config->intr_mode != VXGE_HW_INTR_MODE_IRQLINE) &&
+ (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX) &&
+ (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) &&
+ (new_config->intr_mode != VXGE_HW_INTR_MODE_DEF))
+ return VXGE_HW_BADCFG_INTR_MODE;
+
+ if ((new_config->rts_mac_en != VXGE_HW_RTS_MAC_DISABLE) &&
+ (new_config->rts_mac_en != VXGE_HW_RTS_MAC_ENABLE))
+ return VXGE_HW_BADCFG_RTS_MAC_EN;
+
+ for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
+ status = __vxge_hw_device_vpath_config_check(
+ &new_config->vp_config[i]);
+ if (status != VXGE_HW_OK)
+ return status;
+ }
+
+ return VXGE_HW_OK;
+}
+
+/*
* vxge_hw_device_initialize - Initialize Titan device.
* Initialize Titan device. Note that all the arguments of this public API
* are 'IN', including @hldev. Driver cooperates with
@@ -776,14 +1338,12 @@ vxge_hw_device_initialize(
if (status != VXGE_HW_OK)
goto exit;
- hldev = (struct __vxge_hw_device *)
- vmalloc(sizeof(struct __vxge_hw_device));
+ hldev = vzalloc(sizeof(struct __vxge_hw_device));
if (hldev == NULL) {
status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto exit;
}
- memset(hldev, 0, sizeof(struct __vxge_hw_device));
hldev->magic = VXGE_HW_DEVICE_MAGIC;
vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_ALL);
@@ -806,7 +1366,6 @@ vxge_hw_device_initialize(
vfree(hldev);
goto exit;
}
- __vxge_hw_device_id_get(hldev);
__vxge_hw_device_host_info_get(hldev);
@@ -814,7 +1373,6 @@ vxge_hw_device_initialize(
nblocks++;
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpath_assignments & vxge_mBIT(i)))
continue;
@@ -839,7 +1397,6 @@ vxge_hw_device_initialize(
}
status = __vxge_hw_device_initialize(hldev);
-
if (status != VXGE_HW_OK) {
vxge_hw_device_terminate(hldev);
goto exit;
@@ -865,6 +1422,242 @@ vxge_hw_device_terminate(struct __vxge_hw_device *hldev)
}
/*
+ * __vxge_hw_vpath_stats_access - Get the statistics from the given location
+ * and offset and perform an operation
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
+ u32 operation, u32 offset, u64 *stat)
+{
+ u64 val64;
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
+ status = VXGE_HW_ERR_VPATH_NOT_OPEN;
+ goto vpath_stats_access_exit;
+ }
+
+ vp_reg = vpath->vp_reg;
+
+ val64 = VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(operation) |
+ VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE |
+ VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(offset);
+
+ status = __vxge_hw_pio_mem_write64(val64,
+ &vp_reg->xmac_stats_access_cmd,
+ VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE,
+ vpath->hldev->config.device_poll_millis);
+ if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ))
+ *stat = readq(&vp_reg->xmac_stats_access_data);
+ else
+ *stat = 0;
+
+vpath_stats_access_exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats)
+{
+ u64 *val64;
+ int i;
+ u32 offset = VXGE_HW_STATS_VPATH_TX_OFFSET;
+ enum vxge_hw_status status = VXGE_HW_OK;
+
+ val64 = (u64 *)vpath_tx_stats;
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
+ status = VXGE_HW_ERR_VPATH_NOT_OPEN;
+ goto exit;
+ }
+
+ for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_tx_stats) / 8; i++) {
+ status = __vxge_hw_vpath_stats_access(vpath,
+ VXGE_HW_STATS_OP_READ,
+ offset, val64);
+ if (status != VXGE_HW_OK)
+ goto exit;
+ offset++;
+ val64++;
+ }
+exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
+{
+ u64 *val64;
+ enum vxge_hw_status status = VXGE_HW_OK;
+ int i;
+ u32 offset = VXGE_HW_STATS_VPATH_RX_OFFSET;
+ val64 = (u64 *) vpath_rx_stats;
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
+ status = VXGE_HW_ERR_VPATH_NOT_OPEN;
+ goto exit;
+ }
+ for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_rx_stats) / 8; i++) {
+ status = __vxge_hw_vpath_stats_access(vpath,
+ VXGE_HW_STATS_OP_READ,
+ offset >> 3, val64);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ offset += 8;
+ val64++;
+ }
+exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_stats_get - Get the vpath hw statistics.
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_vpath_stats_hw_info *hw_stats)
+{
+ u64 val64;
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
+ status = VXGE_HW_ERR_VPATH_NOT_OPEN;
+ goto exit;
+ }
+ vp_reg = vpath->vp_reg;
+
+ val64 = readq(&vp_reg->vpath_debug_stats0);
+ hw_stats->ini_num_mwr_sent =
+ (u32)VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats1);
+ hw_stats->ini_num_mrd_sent =
+ (u32)VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats2);
+ hw_stats->ini_num_cpl_rcvd =
+ (u32)VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats3);
+ hw_stats->ini_num_mwr_byte_sent =
+ VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats4);
+ hw_stats->ini_num_cpl_byte_rcvd =
+ VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats5);
+ hw_stats->wrcrdtarb_xoff =
+ (u32)VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(val64);
+
+ val64 = readq(&vp_reg->vpath_debug_stats6);
+ hw_stats->rdcrdtarb_xoff =
+ (u32)VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count01);
+ hw_stats->vpath_genstats_count0 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0(
+ val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count01);
+ hw_stats->vpath_genstats_count1 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1(
+ val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count23);
+ hw_stats->vpath_genstats_count2 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2(
+ val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count01);
+ hw_stats->vpath_genstats_count3 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3(
+ val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count4);
+ hw_stats->vpath_genstats_count4 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4(
+ val64);
+
+ val64 = readq(&vp_reg->vpath_genstats_count5);
+ hw_stats->vpath_genstats_count5 =
+ (u32)VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5(
+ val64);
+
+ status = __vxge_hw_vpath_xmac_tx_stats_get(vpath, &hw_stats->tx_stats);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ status = __vxge_hw_vpath_xmac_rx_stats_get(vpath, &hw_stats->rx_stats);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ VXGE_HW_VPATH_STATS_PIO_READ(
+ VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET);
+
+ hw_stats->prog_event_vnum0 =
+ (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(val64);
+
+ hw_stats->prog_event_vnum1 =
+ (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(val64);
+
+ VXGE_HW_VPATH_STATS_PIO_READ(
+ VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET);
+
+ hw_stats->prog_event_vnum2 =
+ (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(val64);
+
+ hw_stats->prog_event_vnum3 =
+ (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(val64);
+
+ val64 = readq(&vp_reg->rx_multi_cast_stats);
+ hw_stats->rx_multi_cast_frame_discard =
+ (u16)VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(val64);
+
+ val64 = readq(&vp_reg->rx_frm_transferred);
+ hw_stats->rx_frm_transferred =
+ (u32)VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(val64);
+
+ val64 = readq(&vp_reg->rxd_returned);
+ hw_stats->rxd_returned =
+ (u16)VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(val64);
+
+ val64 = readq(&vp_reg->dbg_stats_rx_mpa);
+ hw_stats->rx_mpa_len_fail_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(val64);
+ hw_stats->rx_mpa_mrk_fail_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(val64);
+ hw_stats->rx_mpa_crc_fail_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(val64);
+
+ val64 = readq(&vp_reg->dbg_stats_rx_fau);
+ hw_stats->rx_permitted_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(val64);
+ hw_stats->rx_vp_reset_discarded_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val64);
+ hw_stats->rx_wol_frms =
+ (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(val64);
+
+ val64 = readq(&vp_reg->tx_vp_reset_discarded_frms);
+ hw_stats->tx_vp_reset_discarded_frms =
+ (u16)VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS(
+ val64);
+exit:
+ return status;
+}
+
+/*
* vxge_hw_device_stats_get - Get the device hw statistics.
* Returns the vpath h/w stats for the device.
*/
@@ -876,7 +1669,6 @@ vxge_hw_device_stats_get(struct __vxge_hw_device *hldev,
enum vxge_hw_status status = VXGE_HW_OK;
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpaths_deployed & vxge_mBIT(i)) ||
(hldev->virtual_paths[i].vp_open ==
VXGE_HW_VP_NOT_OPEN))
@@ -1031,7 +1823,6 @@ vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *hldev,
status = vxge_hw_device_xmac_aggr_stats_get(hldev,
0, &xmac_stats->aggr_stats[0]);
-
if (status != VXGE_HW_OK)
goto exit;
@@ -1165,7 +1956,6 @@ exit:
* It can be used to set or reset Pause frame generation or reception
* support of the NIC.
*/
-
enum vxge_hw_status vxge_hw_device_setpause_data(struct __vxge_hw_device *hldev,
u32 port, u32 tx, u32 rx)
{
@@ -1407,190 +2197,359 @@ exit:
}
/*
- * __vxge_hw_ring_create - Create a Ring
- * This function creates Ring and initializes it.
- *
+ * __vxge_hw_channel_allocate - Allocate memory for channel
+ * This function allocates required memory for the channel and various arrays
+ * in the channel
*/
-static enum vxge_hw_status
-__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
- struct vxge_hw_ring_attr *attr)
+static struct __vxge_hw_channel *
+__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
+ enum __vxge_hw_channel_type type,
+ u32 length, u32 per_dtr_space,
+ void *userdata)
{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_ring *ring;
- u32 ring_length;
- struct vxge_hw_ring_config *config;
+ struct __vxge_hw_channel *channel;
struct __vxge_hw_device *hldev;
+ int size = 0;
u32 vp_id;
- struct vxge_hw_mempool_cbs ring_mp_callback;
- if ((vp == NULL) || (attr == NULL)) {
+ hldev = vph->vpath->hldev;
+ vp_id = vph->vpath->vp_id;
+
+ switch (type) {
+ case VXGE_HW_CHANNEL_TYPE_FIFO:
+ size = sizeof(struct __vxge_hw_fifo);
+ break;
+ case VXGE_HW_CHANNEL_TYPE_RING:
+ size = sizeof(struct __vxge_hw_ring);
+ break;
+ default:
+ break;
+ }
+
+ channel = kzalloc(size, GFP_KERNEL);
+ if (channel == NULL)
+ goto exit0;
+ INIT_LIST_HEAD(&channel->item);
+
+ channel->common_reg = hldev->common_reg;
+ channel->first_vp_id = hldev->first_vp_id;
+ channel->type = type;
+ channel->devh = hldev;
+ channel->vph = vph;
+ channel->userdata = userdata;
+ channel->per_dtr_space = per_dtr_space;
+ channel->length = length;
+ channel->vp_id = vp_id;
+
+ channel->work_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
+ if (channel->work_arr == NULL)
+ goto exit1;
+
+ channel->free_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
+ if (channel->free_arr == NULL)
+ goto exit1;
+ channel->free_ptr = length;
+
+ channel->reserve_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
+ if (channel->reserve_arr == NULL)
+ goto exit1;
+ channel->reserve_ptr = length;
+ channel->reserve_top = 0;
+
+ channel->orig_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL);
+ if (channel->orig_arr == NULL)
+ goto exit1;
+
+ return channel;
+exit1:
+ __vxge_hw_channel_free(channel);
+
+exit0:
+ return NULL;
+}
+
+/*
+ * vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async
+ * Adds a block to block pool
+ */
+static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
+ void *block_addr,
+ u32 length,
+ struct pci_dev *dma_h,
+ struct pci_dev *acc_handle)
+{
+ struct __vxge_hw_blockpool *blockpool;
+ struct __vxge_hw_blockpool_entry *entry = NULL;
+ dma_addr_t dma_addr;
+ enum vxge_hw_status status = VXGE_HW_OK;
+ u32 req_out;
+
+ blockpool = &devh->block_pool;
+
+ if (block_addr == NULL) {
+ blockpool->req_out--;
status = VXGE_HW_FAIL;
goto exit;
}
- hldev = vp->vpath->hldev;
- vp_id = vp->vpath->vp_id;
+ dma_addr = pci_map_single(devh->pdev, block_addr, length,
+ PCI_DMA_BIDIRECTIONAL);
- config = &hldev->config.vp_config[vp_id].ring;
+ if (unlikely(pci_dma_mapping_error(devh->pdev, dma_addr))) {
+ vxge_os_dma_free(devh->pdev, block_addr, &acc_handle);
+ blockpool->req_out--;
+ status = VXGE_HW_FAIL;
+ goto exit;
+ }
- ring_length = config->ring_blocks *
- vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
+ if (!list_empty(&blockpool->free_entry_list))
+ entry = (struct __vxge_hw_blockpool_entry *)
+ list_first_entry(&blockpool->free_entry_list,
+ struct __vxge_hw_blockpool_entry,
+ item);
- ring = (struct __vxge_hw_ring *)__vxge_hw_channel_allocate(vp,
- VXGE_HW_CHANNEL_TYPE_RING,
- ring_length,
- attr->per_rxd_space,
- attr->userdata);
+ if (entry == NULL)
+ entry = vmalloc(sizeof(struct __vxge_hw_blockpool_entry));
+ else
+ list_del(&entry->item);
- if (ring == NULL) {
+ if (entry != NULL) {
+ entry->length = length;
+ entry->memblock = block_addr;
+ entry->dma_addr = dma_addr;
+ entry->acc_handle = acc_handle;
+ entry->dma_handle = dma_h;
+ list_add(&entry->item, &blockpool->free_block_list);
+ blockpool->pool_size++;
+ status = VXGE_HW_OK;
+ } else
status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
- vp->vpath->ringh = ring;
- ring->vp_id = vp_id;
- ring->vp_reg = vp->vpath->vp_reg;
- ring->common_reg = hldev->common_reg;
- ring->stats = &vp->vpath->sw_stats->ring_stats;
- ring->config = config;
- ring->callback = attr->callback;
- ring->rxd_init = attr->rxd_init;
- ring->rxd_term = attr->rxd_term;
- ring->buffer_mode = config->buffer_mode;
- ring->rxds_limit = config->rxds_limit;
+ blockpool->req_out--;
- ring->rxd_size = vxge_hw_ring_rxd_size_get(config->buffer_mode);
- ring->rxd_priv_size =
- sizeof(struct __vxge_hw_ring_rxd_priv) + attr->per_rxd_space;
- ring->per_rxd_space = attr->per_rxd_space;
+ req_out = blockpool->req_out;
+exit:
+ return;
+}
- ring->rxd_priv_size =
- ((ring->rxd_priv_size + VXGE_CACHE_LINE_SIZE - 1) /
- VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE;
+static inline void
+vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh, unsigned long size)
+{
+ gfp_t flags;
+ void *vaddr;
- /* how many RxDs can fit into one block. Depends on configured
- * buffer_mode. */
- ring->rxds_per_block =
- vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
+ if (in_interrupt())
+ flags = GFP_ATOMIC | GFP_DMA;
+ else
+ flags = GFP_KERNEL | GFP_DMA;
- /* calculate actual RxD block private size */
- ring->rxdblock_priv_size = ring->rxd_priv_size * ring->rxds_per_block;
- ring_mp_callback.item_func_alloc = __vxge_hw_ring_mempool_item_alloc;
- ring->mempool = __vxge_hw_mempool_create(hldev,
- VXGE_HW_BLOCK_SIZE,
- VXGE_HW_BLOCK_SIZE,
- ring->rxdblock_priv_size,
- ring->config->ring_blocks,
- ring->config->ring_blocks,
- &ring_mp_callback,
- ring);
+ vaddr = kmalloc((size), flags);
- if (ring->mempool == NULL) {
- __vxge_hw_ring_delete(vp);
- return VXGE_HW_ERR_OUT_OF_MEMORY;
- }
+ vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
+}
- status = __vxge_hw_channel_initialize(&ring->channel);
- if (status != VXGE_HW_OK) {
- __vxge_hw_ring_delete(vp);
- goto exit;
+/*
+ * __vxge_hw_blockpool_blocks_add - Request additional blocks
+ */
+static
+void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool)
+{
+ u32 nreq = 0, i;
+
+ if ((blockpool->pool_size + blockpool->req_out) <
+ VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE) {
+ nreq = VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE;
+ blockpool->req_out += nreq;
}
- /* Note:
- * Specifying rxd_init callback means two things:
- * 1) rxds need to be initialized by driver at channel-open time;
- * 2) rxds need to be posted at channel-open time
- * (that's what the initial_replenish() below does)
- * Currently we don't have a case when the 1) is done without the 2).
- */
- if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring);
- if (status != VXGE_HW_OK) {
- __vxge_hw_ring_delete(vp);
+ for (i = 0; i < nreq; i++)
+ vxge_os_dma_malloc_async(
+ ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ blockpool->hldev, VXGE_HW_BLOCK_SIZE);
+}
+
+/*
+ * __vxge_hw_blockpool_malloc - Allocate a memory block from pool
+ * Allocates a block of memory of given size, either from block pool
+ * or by calling vxge_os_dma_malloc()
+ */
+static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
+ struct vxge_hw_mempool_dma *dma_object)
+{
+ struct __vxge_hw_blockpool_entry *entry = NULL;
+ struct __vxge_hw_blockpool *blockpool;
+ void *memblock = NULL;
+ enum vxge_hw_status status = VXGE_HW_OK;
+
+ blockpool = &devh->block_pool;
+
+ if (size != blockpool->block_size) {
+
+ memblock = vxge_os_dma_malloc(devh->pdev, size,
+ &dma_object->handle,
+ &dma_object->acc_handle);
+
+ if (memblock == NULL) {
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto exit;
}
- }
- /* initial replenish will increment the counter in its post() routine,
- * we have to reset it */
- ring->stats->common_stats.usage_cnt = 0;
+ dma_object->addr = pci_map_single(devh->pdev, memblock, size,
+ PCI_DMA_BIDIRECTIONAL);
+
+ if (unlikely(pci_dma_mapping_error(devh->pdev,
+ dma_object->addr))) {
+ vxge_os_dma_free(devh->pdev, memblock,
+ &dma_object->acc_handle);
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto exit;
+ }
+
+ } else {
+
+ if (!list_empty(&blockpool->free_block_list))
+ entry = (struct __vxge_hw_blockpool_entry *)
+ list_first_entry(&blockpool->free_block_list,
+ struct __vxge_hw_blockpool_entry,
+ item);
+
+ if (entry != NULL) {
+ list_del(&entry->item);
+ dma_object->addr = entry->dma_addr;
+ dma_object->handle = entry->dma_handle;
+ dma_object->acc_handle = entry->acc_handle;
+ memblock = entry->memblock;
+
+ list_add(&entry->item,
+ &blockpool->free_entry_list);
+ blockpool->pool_size--;
+ }
+
+ if (memblock != NULL)
+ __vxge_hw_blockpool_blocks_add(blockpool);
+ }
exit:
- return status;
+ return memblock;
}
/*
- * __vxge_hw_ring_abort - Returns the RxD
- * This function terminates the RxDs of ring
+ * __vxge_hw_blockpool_blocks_remove - Free additional blocks
*/
-static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
+static void
+__vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
{
- void *rxdh;
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
+ struct list_head *p, *n;
- for (;;) {
- vxge_hw_channel_dtr_try_complete(channel, &rxdh);
+ list_for_each_safe(p, n, &blockpool->free_block_list) {
- if (rxdh == NULL)
+ if (blockpool->pool_size < blockpool->pool_max)
break;
- vxge_hw_channel_dtr_complete(channel);
+ pci_unmap_single(
+ ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
+ ((struct __vxge_hw_blockpool_entry *)p)->length,
+ PCI_DMA_BIDIRECTIONAL);
- if (ring->rxd_term)
- ring->rxd_term(rxdh, VXGE_HW_RXD_STATE_POSTED,
- channel->userdata);
+ vxge_os_dma_free(
+ ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ ((struct __vxge_hw_blockpool_entry *)p)->memblock,
+ &((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
- vxge_hw_channel_dtr_free(channel, rxdh);
- }
+ list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
- return VXGE_HW_OK;
+ list_add(p, &blockpool->free_entry_list);
+
+ blockpool->pool_size--;
+
+ }
}
/*
- * __vxge_hw_ring_reset - Resets the ring
- * This function resets the ring during vpath reset operation
+ * __vxge_hw_blockpool_free - Frees the memory allcoated with
+ * __vxge_hw_blockpool_malloc
*/
-static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
+static void __vxge_hw_blockpool_free(struct __vxge_hw_device *devh,
+ void *memblock, u32 size,
+ struct vxge_hw_mempool_dma *dma_object)
{
+ struct __vxge_hw_blockpool_entry *entry = NULL;
+ struct __vxge_hw_blockpool *blockpool;
enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_channel *channel;
- channel = &ring->channel;
+ blockpool = &devh->block_pool;
- __vxge_hw_ring_abort(ring);
+ if (size != blockpool->block_size) {
+ pci_unmap_single(devh->pdev, dma_object->addr, size,
+ PCI_DMA_BIDIRECTIONAL);
+ vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle);
+ } else {
- status = __vxge_hw_channel_reset(channel);
+ if (!list_empty(&blockpool->free_entry_list))
+ entry = (struct __vxge_hw_blockpool_entry *)
+ list_first_entry(&blockpool->free_entry_list,
+ struct __vxge_hw_blockpool_entry,
+ item);
- if (status != VXGE_HW_OK)
- goto exit;
+ if (entry == NULL)
+ entry = vmalloc(sizeof(
+ struct __vxge_hw_blockpool_entry));
+ else
+ list_del(&entry->item);
- if (ring->rxd_init) {
- status = vxge_hw_ring_replenish(ring);
- if (status != VXGE_HW_OK)
- goto exit;
+ if (entry != NULL) {
+ entry->length = size;
+ entry->memblock = memblock;
+ entry->dma_addr = dma_object->addr;
+ entry->acc_handle = dma_object->acc_handle;
+ entry->dma_handle = dma_object->handle;
+ list_add(&entry->item,
+ &blockpool->free_block_list);
+ blockpool->pool_size++;
+ status = VXGE_HW_OK;
+ } else
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+
+ if (status == VXGE_HW_OK)
+ __vxge_hw_blockpool_blocks_remove(blockpool);
}
-exit:
- return status;
}
/*
- * __vxge_hw_ring_delete - Removes the ring
- * This function freeup the memory pool and removes the ring
+ * vxge_hw_mempool_destroy
*/
-static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
+static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
{
- struct __vxge_hw_ring *ring = vp->vpath->ringh;
+ u32 i, j;
+ struct __vxge_hw_device *devh = mempool->devh;
- __vxge_hw_ring_abort(ring);
+ for (i = 0; i < mempool->memblocks_allocated; i++) {
+ struct vxge_hw_mempool_dma *dma_object;
- if (ring->mempool)
- __vxge_hw_mempool_destroy(ring->mempool);
+ vxge_assert(mempool->memblocks_arr[i]);
+ vxge_assert(mempool->memblocks_dma_arr + i);
- vp->vpath->ringh = NULL;
- __vxge_hw_channel_free(&ring->channel);
+ dma_object = mempool->memblocks_dma_arr + i;
- return VXGE_HW_OK;
+ for (j = 0; j < mempool->items_per_memblock; j++) {
+ u32 index = i * mempool->items_per_memblock + j;
+
+ /* to skip last partially filled(if any) memblock */
+ if (index >= mempool->items_current)
+ break;
+ }
+
+ vfree(mempool->memblocks_priv_arr[i]);
+
+ __vxge_hw_blockpool_free(devh, mempool->memblocks_arr[i],
+ mempool->memblock_size, dma_object);
+ }
+
+ vfree(mempool->items_arr);
+ vfree(mempool->memblocks_dma_arr);
+ vfree(mempool->memblocks_priv_arr);
+ vfree(mempool->memblocks_arr);
+ vfree(mempool);
}
/*
@@ -1627,15 +2586,12 @@ __vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate,
* allocate new memblock and its private part at once.
* This helps to minimize memory usage a lot. */
mempool->memblocks_priv_arr[i] =
- vmalloc(mempool->items_priv_size * n_items);
+ vzalloc(mempool->items_priv_size * n_items);
if (mempool->memblocks_priv_arr[i] == NULL) {
status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto exit;
}
- memset(mempool->memblocks_priv_arr[i], 0,
- mempool->items_priv_size * n_items);
-
/* allocate DMA-capable memblock */
mempool->memblocks_arr[i] =
__vxge_hw_blockpool_malloc(mempool->devh,
@@ -1686,16 +2642,15 @@ exit:
* with size enough to hold %items_initial number of items. Memory is
* DMA-able but client must map/unmap before interoperating with the device.
*/
-static struct vxge_hw_mempool*
-__vxge_hw_mempool_create(
- struct __vxge_hw_device *devh,
- u32 memblock_size,
- u32 item_size,
- u32 items_priv_size,
- u32 items_initial,
- u32 items_max,
- struct vxge_hw_mempool_cbs *mp_callback,
- void *userdata)
+static struct vxge_hw_mempool *
+__vxge_hw_mempool_create(struct __vxge_hw_device *devh,
+ u32 memblock_size,
+ u32 item_size,
+ u32 items_priv_size,
+ u32 items_initial,
+ u32 items_max,
+ struct vxge_hw_mempool_cbs *mp_callback,
+ void *userdata)
{
enum vxge_hw_status status = VXGE_HW_OK;
u32 memblocks_to_allocate;
@@ -1707,13 +2662,11 @@ __vxge_hw_mempool_create(
goto exit;
}
- mempool = (struct vxge_hw_mempool *)
- vmalloc(sizeof(struct vxge_hw_mempool));
+ mempool = vzalloc(sizeof(struct vxge_hw_mempool));
if (mempool == NULL) {
status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto exit;
}
- memset(mempool, 0, sizeof(struct vxge_hw_mempool));
mempool->devh = devh;
mempool->memblock_size = memblock_size;
@@ -1733,53 +2686,43 @@ __vxge_hw_mempool_create(
/* allocate array of memblocks */
mempool->memblocks_arr =
- (void **) vmalloc(sizeof(void *) * mempool->memblocks_max);
+ vzalloc(sizeof(void *) * mempool->memblocks_max);
if (mempool->memblocks_arr == NULL) {
__vxge_hw_mempool_destroy(mempool);
status = VXGE_HW_ERR_OUT_OF_MEMORY;
mempool = NULL;
goto exit;
}
- memset(mempool->memblocks_arr, 0,
- sizeof(void *) * mempool->memblocks_max);
/* allocate array of private parts of items per memblocks */
mempool->memblocks_priv_arr =
- (void **) vmalloc(sizeof(void *) * mempool->memblocks_max);
+ vzalloc(sizeof(void *) * mempool->memblocks_max);
if (mempool->memblocks_priv_arr == NULL) {
__vxge_hw_mempool_destroy(mempool);
status = VXGE_HW_ERR_OUT_OF_MEMORY;
mempool = NULL;
goto exit;
}
- memset(mempool->memblocks_priv_arr, 0,
- sizeof(void *) * mempool->memblocks_max);
/* allocate array of memblocks DMA objects */
- mempool->memblocks_dma_arr = (struct vxge_hw_mempool_dma *)
- vmalloc(sizeof(struct vxge_hw_mempool_dma) *
+ mempool->memblocks_dma_arr =
+ vzalloc(sizeof(struct vxge_hw_mempool_dma) *
mempool->memblocks_max);
-
if (mempool->memblocks_dma_arr == NULL) {
__vxge_hw_mempool_destroy(mempool);
status = VXGE_HW_ERR_OUT_OF_MEMORY;
mempool = NULL;
goto exit;
}
- memset(mempool->memblocks_dma_arr, 0,
- sizeof(struct vxge_hw_mempool_dma) *
- mempool->memblocks_max);
/* allocate hash array of items */
- mempool->items_arr =
- (void **) vmalloc(sizeof(void *) * mempool->items_max);
+ mempool->items_arr = vzalloc(sizeof(void *) * mempool->items_max);
if (mempool->items_arr == NULL) {
__vxge_hw_mempool_destroy(mempool);
status = VXGE_HW_ERR_OUT_OF_MEMORY;
mempool = NULL;
goto exit;
}
- memset(mempool->items_arr, 0, sizeof(void *) * mempool->items_max);
/* calculate initial number of memblocks */
memblocks_to_allocate = (mempool->items_initial +
@@ -1801,122 +2744,188 @@ exit:
}
/*
- * vxge_hw_mempool_destroy
+ * __vxge_hw_ring_abort - Returns the RxD
+ * This function terminates the RxDs of ring
*/
-static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
+static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
{
- u32 i, j;
- struct __vxge_hw_device *devh = mempool->devh;
-
- for (i = 0; i < mempool->memblocks_allocated; i++) {
- struct vxge_hw_mempool_dma *dma_object;
+ void *rxdh;
+ struct __vxge_hw_channel *channel;
- vxge_assert(mempool->memblocks_arr[i]);
- vxge_assert(mempool->memblocks_dma_arr + i);
+ channel = &ring->channel;
- dma_object = mempool->memblocks_dma_arr + i;
+ for (;;) {
+ vxge_hw_channel_dtr_try_complete(channel, &rxdh);
- for (j = 0; j < mempool->items_per_memblock; j++) {
- u32 index = i * mempool->items_per_memblock + j;
+ if (rxdh == NULL)
+ break;
- /* to skip last partially filled(if any) memblock */
- if (index >= mempool->items_current)
- break;
- }
+ vxge_hw_channel_dtr_complete(channel);
- vfree(mempool->memblocks_priv_arr[i]);
+ if (ring->rxd_term)
+ ring->rxd_term(rxdh, VXGE_HW_RXD_STATE_POSTED,
+ channel->userdata);
- __vxge_hw_blockpool_free(devh, mempool->memblocks_arr[i],
- mempool->memblock_size, dma_object);
+ vxge_hw_channel_dtr_free(channel, rxdh);
}
- vfree(mempool->items_arr);
+ return VXGE_HW_OK;
+}
- vfree(mempool->memblocks_dma_arr);
+/*
+ * __vxge_hw_ring_reset - Resets the ring
+ * This function resets the ring during vpath reset operation
+ */
+static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct __vxge_hw_channel *channel;
- vfree(mempool->memblocks_priv_arr);
+ channel = &ring->channel;
- vfree(mempool->memblocks_arr);
+ __vxge_hw_ring_abort(ring);
- vfree(mempool);
+ status = __vxge_hw_channel_reset(channel);
+
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ if (ring->rxd_init) {
+ status = vxge_hw_ring_replenish(ring);
+ if (status != VXGE_HW_OK)
+ goto exit;
+ }
+exit:
+ return status;
}
/*
- * __vxge_hw_device_fifo_config_check - Check fifo configuration.
- * Check the fifo configuration
+ * __vxge_hw_ring_delete - Removes the ring
+ * This function freeup the memory pool and removes the ring
*/
-enum vxge_hw_status
-__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config)
+static enum vxge_hw_status
+__vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
{
- if ((fifo_config->fifo_blocks < VXGE_HW_MIN_FIFO_BLOCKS) ||
- (fifo_config->fifo_blocks > VXGE_HW_MAX_FIFO_BLOCKS))
- return VXGE_HW_BADCFG_FIFO_BLOCKS;
+ struct __vxge_hw_ring *ring = vp->vpath->ringh;
+
+ __vxge_hw_ring_abort(ring);
+
+ if (ring->mempool)
+ __vxge_hw_mempool_destroy(ring->mempool);
+
+ vp->vpath->ringh = NULL;
+ __vxge_hw_channel_free(&ring->channel);
return VXGE_HW_OK;
}
/*
- * __vxge_hw_device_vpath_config_check - Check vpath configuration.
- * Check the vpath configuration
+ * __vxge_hw_ring_create - Create a Ring
+ * This function creates Ring and initializes it.
*/
static enum vxge_hw_status
-__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config)
+__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
+ struct vxge_hw_ring_attr *attr)
{
- enum vxge_hw_status status;
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct __vxge_hw_ring *ring;
+ u32 ring_length;
+ struct vxge_hw_ring_config *config;
+ struct __vxge_hw_device *hldev;
+ u32 vp_id;
+ struct vxge_hw_mempool_cbs ring_mp_callback;
- if ((vp_config->min_bandwidth < VXGE_HW_VPATH_BANDWIDTH_MIN) ||
- (vp_config->min_bandwidth >
- VXGE_HW_VPATH_BANDWIDTH_MAX))
- return VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH;
+ if ((vp == NULL) || (attr == NULL)) {
+ status = VXGE_HW_FAIL;
+ goto exit;
+ }
- status = __vxge_hw_device_fifo_config_check(&vp_config->fifo);
- if (status != VXGE_HW_OK)
- return status;
+ hldev = vp->vpath->hldev;
+ vp_id = vp->vpath->vp_id;
- if ((vp_config->mtu != VXGE_HW_VPATH_USE_FLASH_DEFAULT_INITIAL_MTU) &&
- ((vp_config->mtu < VXGE_HW_VPATH_MIN_INITIAL_MTU) ||
- (vp_config->mtu > VXGE_HW_VPATH_MAX_INITIAL_MTU)))
- return VXGE_HW_BADCFG_VPATH_MTU;
+ config = &hldev->config.vp_config[vp_id].ring;
- if ((vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_USE_FLASH_DEFAULT) &&
- (vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE) &&
- (vp_config->rpa_strip_vlan_tag !=
- VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_DISABLE))
- return VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG;
+ ring_length = config->ring_blocks *
+ vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
- return VXGE_HW_OK;
-}
+ ring = (struct __vxge_hw_ring *)__vxge_hw_channel_allocate(vp,
+ VXGE_HW_CHANNEL_TYPE_RING,
+ ring_length,
+ attr->per_rxd_space,
+ attr->userdata);
+ if (ring == NULL) {
+ status = VXGE_HW_ERR_OUT_OF_MEMORY;
+ goto exit;
+ }
-/*
- * __vxge_hw_device_config_check - Check device configuration.
- * Check the device configuration
- */
-enum vxge_hw_status
-__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config)
-{
- u32 i;
- enum vxge_hw_status status;
+ vp->vpath->ringh = ring;
+ ring->vp_id = vp_id;
+ ring->vp_reg = vp->vpath->vp_reg;
+ ring->common_reg = hldev->common_reg;
+ ring->stats = &vp->vpath->sw_stats->ring_stats;
+ ring->config = config;
+ ring->callback = attr->callback;
+ ring->rxd_init = attr->rxd_init;
+ ring->rxd_term = attr->rxd_term;
+ ring->buffer_mode = config->buffer_mode;
+ ring->rxds_limit = config->rxds_limit;
- if ((new_config->intr_mode != VXGE_HW_INTR_MODE_IRQLINE) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) &&
- (new_config->intr_mode != VXGE_HW_INTR_MODE_DEF))
- return VXGE_HW_BADCFG_INTR_MODE;
+ ring->rxd_size = vxge_hw_ring_rxd_size_get(config->buffer_mode);
+ ring->rxd_priv_size =
+ sizeof(struct __vxge_hw_ring_rxd_priv) + attr->per_rxd_space;
+ ring->per_rxd_space = attr->per_rxd_space;
- if ((new_config->rts_mac_en != VXGE_HW_RTS_MAC_DISABLE) &&
- (new_config->rts_mac_en != VXGE_HW_RTS_MAC_ENABLE))
- return VXGE_HW_BADCFG_RTS_MAC_EN;
+ ring->rxd_priv_size =
+ ((ring->rxd_priv_size + VXGE_CACHE_LINE_SIZE - 1) /
+ VXGE_CACHE_LINE_SIZE) * VXGE_CACHE_LINE_SIZE;
- for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
- status = __vxge_hw_device_vpath_config_check(
- &new_config->vp_config[i]);
- if (status != VXGE_HW_OK)
- return status;
+ /* how many RxDs can fit into one block. Depends on configured
+ * buffer_mode. */
+ ring->rxds_per_block =
+ vxge_hw_ring_rxds_per_block_get(config->buffer_mode);
+
+ /* calculate actual RxD block private size */
+ ring->rxdblock_priv_size = ring->rxd_priv_size * ring->rxds_per_block;
+ ring_mp_callback.item_func_alloc = __vxge_hw_ring_mempool_item_alloc;
+ ring->mempool = __vxge_hw_mempool_create(hldev,
+ VXGE_HW_BLOCK_SIZE,
+ VXGE_HW_BLOCK_SIZE,
+ ring->rxdblock_priv_size,
+ ring->config->ring_blocks,
+ ring->config->ring_blocks,
+ &ring_mp_callback,
+ ring);
+ if (ring->mempool == NULL) {
+ __vxge_hw_ring_delete(vp);
+ return VXGE_HW_ERR_OUT_OF_MEMORY;
}
- return VXGE_HW_OK;
+ status = __vxge_hw_channel_initialize(&ring->channel);
+ if (status != VXGE_HW_OK) {
+ __vxge_hw_ring_delete(vp);
+ goto exit;
+ }
+
+ /* Note:
+ * Specifying rxd_init callback means two things:
+ * 1) rxds need to be initialized by driver at channel-open time;
+ * 2) rxds need to be posted at channel-open time
+ * (that's what the initial_replenish() below does)
+ * Currently we don't have a case when the 1) is done without the 2).
+ */
+ if (ring->rxd_init) {
+ status = vxge_hw_ring_replenish(ring);
+ if (status != VXGE_HW_OK) {
+ __vxge_hw_ring_delete(vp);
+ goto exit;
+ }
+ }
+
+ /* initial replenish will increment the counter in its post() routine,
+ * we have to reset it */
+ ring->stats->common_stats.usage_cnt = 0;
+exit:
+ return status;
}
/*
@@ -1938,7 +2947,6 @@ vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
device_config->rts_mac_en = VXGE_HW_RTS_MAC_DEFAULT;
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
device_config->vp_config[i].vp_id = i;
device_config->vp_config[i].min_bandwidth =
@@ -2078,61 +3086,6 @@ vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
}
/*
- * _hw_legacy_swapper_set - Set the swapper bits for the legacy secion.
- * Set the swapper bits appropriately for the lagacy section.
- */
-static enum vxge_hw_status
-__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = readq(&legacy_reg->toc_swapper_fb);
-
- wmb();
-
- switch (val64) {
-
- case VXGE_HW_SWAPPER_INITIAL_VALUE:
- return status;
-
- case VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED:
- writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_rd_swap_en);
- writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_rd_flip_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_wr_swap_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_wr_flip_en);
- break;
-
- case VXGE_HW_SWAPPER_BYTE_SWAPPED:
- writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_rd_swap_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
- &legacy_reg->pifm_wr_swap_en);
- break;
-
- case VXGE_HW_SWAPPER_BIT_FLIPPED:
- writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_rd_flip_en);
- writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
- &legacy_reg->pifm_wr_flip_en);
- break;
- }
-
- wmb();
-
- val64 = readq(&legacy_reg->toc_swapper_fb);
-
- if (val64 != VXGE_HW_SWAPPER_INITIAL_VALUE)
- status = VXGE_HW_ERR_SWAPPER_CTRL;
-
- return status;
-}
-
-/*
* __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath.
* Set the swapper bits appropriately for the vpath.
*/
@@ -2156,9 +3109,8 @@ __vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
* Set the swapper bits appropriately for the vpath.
*/
static enum vxge_hw_status
-__vxge_hw_kdfc_swapper_set(
- struct vxge_hw_legacy_reg __iomem *legacy_reg,
- struct vxge_hw_vpath_reg __iomem *vpath_reg)
+__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg,
+ struct vxge_hw_vpath_reg __iomem *vpath_reg)
{
u64 val64;
@@ -2408,6 +3360,69 @@ exit:
}
/*
+ * __vxge_hw_fifo_abort - Returns the TxD
+ * This function terminates the TxDs of fifo
+ */
+static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
+{
+ void *txdlh;
+
+ for (;;) {
+ vxge_hw_channel_dtr_try_complete(&fifo->channel, &txdlh);
+
+ if (txdlh == NULL)
+ break;
+
+ vxge_hw_channel_dtr_complete(&fifo->channel);
+
+ if (fifo->txdl_term) {
+ fifo->txdl_term(txdlh,
+ VXGE_HW_TXDL_STATE_POSTED,
+ fifo->channel.userdata);
+ }
+
+ vxge_hw_channel_dtr_free(&fifo->channel, txdlh);
+ }
+
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_fifo_reset - Resets the fifo
+ * This function resets the fifo during vpath reset operation
+ */
+static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+
+ __vxge_hw_fifo_abort(fifo);
+ status = __vxge_hw_channel_reset(&fifo->channel);
+
+ return status;
+}
+
+/*
+ * __vxge_hw_fifo_delete - Removes the FIFO
+ * This function freeup the memory pool and removes the FIFO
+ */
+static enum vxge_hw_status
+__vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp)
+{
+ struct __vxge_hw_fifo *fifo = vp->vpath->fifoh;
+
+ __vxge_hw_fifo_abort(fifo);
+
+ if (fifo->mempool)
+ __vxge_hw_mempool_destroy(fifo->mempool);
+
+ vp->vpath->fifoh = NULL;
+
+ __vxge_hw_channel_free(&fifo->channel);
+
+ return VXGE_HW_OK;
+}
+
+/*
* __vxge_hw_fifo_mempool_item_alloc - Allocate List blocks for TxD
* list callback
* This function is callback passed to __vxge_hw_mempool_create to create memory
@@ -2453,7 +3468,7 @@ __vxge_hw_fifo_mempool_item_alloc(
* __vxge_hw_fifo_create - Create a FIFO
* This function creates FIFO and initializes it.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_fifo_create(struct __vxge_hw_vpath_handle *vp,
struct vxge_hw_fifo_attr *attr)
{
@@ -2572,68 +3587,6 @@ exit:
}
/*
- * __vxge_hw_fifo_abort - Returns the TxD
- * This function terminates the TxDs of fifo
- */
-static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
-{
- void *txdlh;
-
- for (;;) {
- vxge_hw_channel_dtr_try_complete(&fifo->channel, &txdlh);
-
- if (txdlh == NULL)
- break;
-
- vxge_hw_channel_dtr_complete(&fifo->channel);
-
- if (fifo->txdl_term) {
- fifo->txdl_term(txdlh,
- VXGE_HW_TXDL_STATE_POSTED,
- fifo->channel.userdata);
- }
-
- vxge_hw_channel_dtr_free(&fifo->channel, txdlh);
- }
-
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_fifo_reset - Resets the fifo
- * This function resets the fifo during vpath reset operation
- */
-static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_fifo_abort(fifo);
- status = __vxge_hw_channel_reset(&fifo->channel);
-
- return status;
-}
-
-/*
- * __vxge_hw_fifo_delete - Removes the FIFO
- * This function freeup the memory pool and removes the FIFO
- */
-enum vxge_hw_status __vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp)
-{
- struct __vxge_hw_fifo *fifo = vp->vpath->fifoh;
-
- __vxge_hw_fifo_abort(fifo);
-
- if (fifo->mempool)
- __vxge_hw_mempool_destroy(fifo->mempool);
-
- vp->vpath->fifoh = NULL;
-
- __vxge_hw_channel_free(&fifo->channel);
-
- return VXGE_HW_OK;
-}
-
-/*
* __vxge_hw_vpath_pci_read - Read the content of given address
* in pci config space.
* Read from the vpath pci config space.
@@ -2675,297 +3628,6 @@ exit:
return status;
}
-/*
- * __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
- * Returns the function number of the vpath.
- */
-static u32
-__vxge_hw_vpath_func_id_get(u32 vp_id,
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
-{
- u64 val64;
-
- val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);
-
- return
- (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
-}
-
-/*
- * __vxge_hw_read_rts_ds - Program RTS steering critieria
- */
-static inline void
-__vxge_hw_read_rts_ds(struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u64 dta_struct_sel)
-{
- writeq(0, &vpath_reg->rts_access_steer_ctrl);
- wmb();
- writeq(dta_struct_sel, &vpath_reg->rts_access_steer_data0);
- writeq(0, &vpath_reg->rts_access_steer_data1);
- wmb();
-}
-
-
-/*
- * __vxge_hw_vpath_card_info_get - Get the serial numbers,
- * part number and product description.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u32 i, j;
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
- u8 *serial_number = hw_info->serial_number;
- u8 *part_number = hw_info->part_number;
- u8 *product_desc = hw_info->product_desc;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)serial_number)[0] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)serial_number)[1] = be64_to_cpu(data2);
- status = VXGE_HW_OK;
- } else
- *serial_number = 0;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)part_number)[0] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)part_number)[1] = be64_to_cpu(data2);
-
- status = VXGE_HW_OK;
-
- } else
- *part_number = 0;
-
- j = 0;
-
- for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
- i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {
-
- __vxge_hw_read_rts_ds(vpath_reg, i);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)product_desc)[j++] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)product_desc)[j++] = be64_to_cpu(data2);
-
- status = VXGE_HW_OK;
- } else
- *product_desc = 0;
- }
-
- return status;
-}
-
-/*
- * __vxge_hw_vpath_fw_ver_get - Get the fw version
- * Returns FW Version
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
- struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
- struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
- struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- data2 = readq(&vpath_reg->rts_access_steer_data1);
-
- fw_date->day =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(
- data1);
- fw_date->month =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(
- data1);
- fw_date->year =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(
- data1);
-
- snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
- fw_date->month, fw_date->day, fw_date->year);
-
- fw_version->major =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data1);
- fw_version->minor =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data1);
- fw_version->build =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data1);
-
- snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- fw_version->major, fw_version->minor, fw_version->build);
-
- flash_date->day =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data2);
- flash_date->month =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data2);
- flash_date->year =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data2);
-
- snprintf(flash_date->date, VXGE_HW_FW_STRLEN,
- "%2.2d/%2.2d/%4.4d",
- flash_date->month, flash_date->day, flash_date->year);
-
- flash_version->major =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data2);
- flash_version->minor =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data2);
- flash_version->build =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data2);
-
- snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- flash_version->major, flash_version->minor,
- flash_version->build);
-
- status = VXGE_HW_OK;
-
- } else
- status = VXGE_HW_FAIL;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
- * Returns pci function mode
- */
-static u64
-__vxge_hw_vpath_pci_func_mode_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg)
-{
- u64 val64;
- u64 data1 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PCI_MODE);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- status = VXGE_HW_OK;
- } else {
- data1 = 0;
- status = VXGE_HW_FAIL;
- }
-exit:
- return data1;
-}
-
/**
* vxge_hw_device_flick_link_led - Flick (blink) link LED.
* @hldev: HW device.
@@ -2974,37 +3636,24 @@ exit:
* Flicker the link LED.
*/
enum vxge_hw_status
-vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev,
- u64 on_off)
+vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev, u64 on_off)
{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
+ struct __vxge_hw_virtualpath *vpath;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
if (hldev == NULL) {
status = VXGE_HW_ERR_INVALID_DEVICE;
goto exit;
}
- vp_reg = hldev->vpath_reg[hldev->first_vp_id];
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
- writeq(0, &vp_reg->rts_access_steer_ctrl);
- wmb();
- writeq(on_off, &vp_reg->rts_access_steer_data0);
- writeq(0, &vp_reg->rts_access_steer_data1);
- wmb();
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+ data0 = on_off;
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
exit:
return status;
}
@@ -3013,63 +3662,38 @@ exit:
* __vxge_hw_vpath_rts_table_get - Get the entries from RTS access tables
*/
enum vxge_hw_status
-__vxge_hw_vpath_rts_table_get(
- struct __vxge_hw_vpath_handle *vp,
- u32 action, u32 rts_table, u32 offset, u64 *data1, u64 *data2)
+__vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
+ u32 action, u32 rts_table, u32 offset,
+ u64 *data0, u64 *data1)
{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- enum vxge_hw_status status = VXGE_HW_OK;
+ enum vxge_hw_status status;
+ u64 steer_ctrl = 0;
if (vp == NULL) {
status = VXGE_HW_ERR_INVALID_HANDLE;
goto exit;
}
- vpath = vp->vpath;
- vp_reg = vpath->vp_reg;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(rts_table) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset);
-
if ((rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) ||
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) ||
(rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) ||
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) ||
(rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) ||
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) ||
(rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) {
- val64 = val64 | VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL;
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) {
+ steer_ctrl = VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL;
}
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- vpath->hldev->config.device_poll_millis);
-
+ status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
+ data0, data1, &steer_ctrl);
if (status != VXGE_HW_OK)
goto exit;
- val64 = readq(&vp_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- *data1 = readq(&vp_reg->rts_access_steer_data0);
-
- if ((rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
- (rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) {
- *data2 = readq(&vp_reg->rts_access_steer_data1);
- }
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_FAIL;
+ if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
+ (rts_table !=
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
+ *data1 = 0;
exit:
return status;
}
@@ -3078,107 +3702,27 @@ exit:
* __vxge_hw_vpath_rts_table_set - Set the entries of RTS access tables
*/
enum vxge_hw_status
-__vxge_hw_vpath_rts_table_set(
- struct __vxge_hw_vpath_handle *vp, u32 action, u32 rts_table,
- u32 offset, u64 data1, u64 data2)
+__vxge_hw_vpath_rts_table_set(struct __vxge_hw_vpath_handle *vp, u32 action,
+ u32 rts_table, u32 offset, u64 steer_data0,
+ u64 steer_data1)
{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
if (vp == NULL) {
status = VXGE_HW_ERR_INVALID_HANDLE;
goto exit;
}
- vpath = vp->vpath;
- vp_reg = vpath->vp_reg;
-
- writeq(data1, &vp_reg->rts_access_steer_data0);
- wmb();
+ data0 = steer_data0;
if ((rts_table == VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
(rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) {
- writeq(data2, &vp_reg->rts_access_steer_data1);
- wmb();
- }
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(rts_table) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- vpath->hldev->config.device_poll_millis);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vp_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS)
- status = VXGE_HW_OK;
- else
- status = VXGE_HW_FAIL;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
- * from MAC address table.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_addr_get(
- u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN])
-{
- u32 i;
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
+ data1 = steer_data1;
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- data2 = readq(&vpath_reg->rts_access_steer_data1);
-
- data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1);
- data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
- data2);
-
- for (i = ETH_ALEN; i > 0; i--) {
- macaddr[i-1] = (u8)(data1 & 0xFF);
- data1 >>= 8;
-
- macaddr_mask[i-1] = (u8)(data2 & 0xFF);
- data2 >>= 8;
- }
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_FAIL;
+ status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
+ &data0, &data1, &steer_ctrl);
exit:
return status;
}
@@ -3204,6 +3748,8 @@ enum vxge_hw_status vxge_hw_vpath_rts_rth_set(
VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY,
VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG,
0, &data0, &data1);
+ if (status != VXGE_HW_OK)
+ goto exit;
data0 &= ~(VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_BUCKET_SIZE(0xf) |
VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_GEN_ALG_SEL(0x3));
@@ -3771,10 +4317,10 @@ __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
vp_reg = vpath->vp_reg;
config = vpath->vp_config;
- writeq((u64)0, &vp_reg->tim_dest_addr);
- writeq((u64)0, &vp_reg->tim_vpath_map);
- writeq((u64)0, &vp_reg->tim_bitmap);
- writeq((u64)0, &vp_reg->tim_remap);
+ writeq(0, &vp_reg->tim_dest_addr);
+ writeq(0, &vp_reg->tim_vpath_map);
+ writeq(0, &vp_reg->tim_bitmap);
+ writeq(0, &vp_reg->tim_remap);
if (config->ring.enable == VXGE_HW_RING_ENABLE)
writeq(VXGE_HW_TIM_RING_ASSN_INT_NUM(
@@ -3876,8 +4422,7 @@ __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
if (config->tti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) {
val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(
- config->tti.util_sel);
+ val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id);
}
if (config->tti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
@@ -3981,8 +4526,7 @@ __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
if (config->rti.util_sel != VXGE_HW_USE_FLASH_DEFAULT) {
val64 &= ~VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(0x3f);
- val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(
- config->rti.util_sel);
+ val64 |= VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(vp_id);
}
if (config->rti.ltimer_val != VXGE_HW_USE_FLASH_DEFAULT) {
@@ -4003,11 +4547,15 @@ __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_BMAP]);
writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_BMAP]);
+ val64 = VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_PRD(150);
+ val64 |= VXGE_HW_TIM_WRKLD_CLC_WRKLD_EVAL_DIV(0);
+ val64 |= VXGE_HW_TIM_WRKLD_CLC_CNT_RX_TX(3);
+ writeq(val64, &vp_reg->tim_wrkld_clc);
+
return status;
}
-void
-vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
+void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
{
struct __vxge_hw_virtualpath *vpath;
struct vxge_hw_vpath_reg __iomem *vp_reg;
@@ -4018,17 +4566,15 @@ vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
vp_reg = vpath->vp_reg;
config = vpath->vp_config;
- if (config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
+ if (config->fifo.enable == VXGE_HW_FIFO_ENABLE &&
+ config->tti.timer_ci_en != VXGE_HW_TIM_TIMER_CI_ENABLE) {
+ config->tti.timer_ci_en = VXGE_HW_TIM_TIMER_CI_ENABLE;
val64 = readq(&vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
-
- if (config->tti.timer_ci_en != VXGE_HW_TIM_TIMER_CI_ENABLE) {
- config->tti.timer_ci_en = VXGE_HW_TIM_TIMER_CI_ENABLE;
- val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
- writeq(val64,
- &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
- }
+ val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI;
+ writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);
}
}
+
/*
* __vxge_hw_vpath_initialize
* This routine is the final phase of init which initializes the
@@ -4052,22 +4598,18 @@ __vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id)
vp_reg = vpath->vp_reg;
status = __vxge_hw_vpath_swapper_set(vpath->vp_reg);
-
if (status != VXGE_HW_OK)
goto exit;
status = __vxge_hw_vpath_mac_configure(hldev, vp_id);
-
if (status != VXGE_HW_OK)
goto exit;
status = __vxge_hw_vpath_kdfc_configure(hldev, vp_id);
-
if (status != VXGE_HW_OK)
goto exit;
status = __vxge_hw_vpath_tim_configure(hldev, vp_id);
-
if (status != VXGE_HW_OK)
goto exit;
@@ -4075,7 +4617,6 @@ __vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id)
/* Get MRRS value from device control */
status = __vxge_hw_vpath_pci_read(vpath, 1, 0x78, &val32);
-
if (status == VXGE_HW_OK) {
val32 = (val32 & VXGE_HW_PCI_EXP_DEVCTL_READRQ) >> 12;
val64 &=
@@ -4099,6 +4640,28 @@ exit:
}
/*
+ * __vxge_hw_vp_terminate - Terminate Virtual Path structure
+ * This routine closes all channels it opened and freeup memory
+ */
+static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
+{
+ struct __vxge_hw_virtualpath *vpath;
+
+ vpath = &hldev->virtual_paths[vp_id];
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN)
+ goto exit;
+
+ VXGE_HW_DEVICE_TIM_INT_MASK_RESET(vpath->hldev->tim_int_mask0,
+ vpath->hldev->tim_int_mask1, vpath->vp_id);
+ hldev->stats.hw_dev_info_stats.vpath_info[vpath->vp_id] = NULL;
+
+ memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
+exit:
+ return;
+}
+
+/*
* __vxge_hw_vp_initialize - Initialize Virtual Path structure
* This routine is the initial phase of init which resets the vpath and
* initializes the software support structures.
@@ -4117,6 +4680,7 @@ __vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
vpath = &hldev->virtual_paths[vp_id];
+ spin_lock_init(&hldev->virtual_paths[vp_id].lock);
vpath->vp_id = vp_id;
vpath->vp_open = VXGE_HW_VP_OPEN;
vpath->hldev = hldev;
@@ -4127,14 +4691,12 @@ __vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
__vxge_hw_vpath_reset(hldev, vp_id);
status = __vxge_hw_vpath_reset_check(vpath);
-
if (status != VXGE_HW_OK) {
memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
goto exit;
}
status = __vxge_hw_vpath_mgmt_read(hldev, vpath);
-
if (status != VXGE_HW_OK) {
memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
goto exit;
@@ -4148,7 +4710,6 @@ __vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
hldev->tim_int_mask1, vp_id);
status = __vxge_hw_vpath_initialize(hldev, vp_id);
-
if (status != VXGE_HW_OK)
__vxge_hw_vp_terminate(hldev, vp_id);
exit:
@@ -4156,29 +4717,6 @@ exit:
}
/*
- * __vxge_hw_vp_terminate - Terminate Virtual Path structure
- * This routine closes all channels it opened and freeup memory
- */
-static void
-__vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
-{
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = &hldev->virtual_paths[vp_id];
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN)
- goto exit;
-
- VXGE_HW_DEVICE_TIM_INT_MASK_RESET(vpath->hldev->tim_int_mask0,
- vpath->hldev->tim_int_mask1, vpath->vp_id);
- hldev->stats.hw_dev_info_stats.vpath_info[vpath->vp_id] = NULL;
-
- memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
-exit:
- return;
-}
-
-/*
* vxge_hw_vpath_mtu_set - Set MTU.
* Set new MTU value. Example, to use jumbo frames:
* vxge_hw_vpath_mtu_set(my_device, 9600);
@@ -4215,6 +4753,64 @@ exit:
}
/*
+ * vxge_hw_vpath_stats_enable - Enable vpath h/wstatistics.
+ * Enable the DMA vpath statistics. The function is to be called to re-enable
+ * the adapter to update stats into the host memory
+ */
+static enum vxge_hw_status
+vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct __vxge_hw_virtualpath *vpath;
+
+ vpath = vp->vpath;
+
+ if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
+ status = VXGE_HW_ERR_VPATH_NOT_OPEN;
+ goto exit;
+ }
+
+ memcpy(vpath->hw_stats_sav, vpath->hw_stats,
+ sizeof(struct vxge_hw_vpath_stats_hw_info));
+
+ status = __vxge_hw_vpath_stats_get(vpath, vpath->hw_stats);
+exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_blockpool_block_allocate - Allocates a block from block pool
+ * This function allocates a block from block pool or from the system
+ */
+static struct __vxge_hw_blockpool_entry *
+__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *devh, u32 size)
+{
+ struct __vxge_hw_blockpool_entry *entry = NULL;
+ struct __vxge_hw_blockpool *blockpool;
+
+ blockpool = &devh->block_pool;
+
+ if (size == blockpool->block_size) {
+
+ if (!list_empty(&blockpool->free_block_list))
+ entry = (struct __vxge_hw_blockpool_entry *)
+ list_first_entry(&blockpool->free_block_list,
+ struct __vxge_hw_blockpool_entry,
+ item);
+
+ if (entry != NULL) {
+ list_del(&entry->item);
+ blockpool->pool_size--;
+ }
+ }
+
+ if (entry != NULL)
+ __vxge_hw_blockpool_blocks_add(blockpool);
+
+ return entry;
+}
+
+/*
* vxge_hw_vpath_open - Open a virtual path on a given adapter
* This function is used to open access to virtual path of an
* adapter for offload, GRO operations. This function returns
@@ -4238,19 +4834,15 @@ vxge_hw_vpath_open(struct __vxge_hw_device *hldev,
status = __vxge_hw_vp_initialize(hldev, attr->vp_id,
&hldev->config.vp_config[attr->vp_id]);
-
if (status != VXGE_HW_OK)
goto vpath_open_exit1;
- vp = (struct __vxge_hw_vpath_handle *)
- vmalloc(sizeof(struct __vxge_hw_vpath_handle));
+ vp = vzalloc(sizeof(struct __vxge_hw_vpath_handle));
if (vp == NULL) {
status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto vpath_open_exit2;
}
- memset(vp, 0, sizeof(struct __vxge_hw_vpath_handle));
-
vp->vpath = vpath;
if (vpath->vp_config->fifo.enable == VXGE_HW_FIFO_ENABLE) {
@@ -4273,7 +4865,6 @@ vxge_hw_vpath_open(struct __vxge_hw_device *hldev,
vpath->stats_block = __vxge_hw_blockpool_block_allocate(hldev,
VXGE_HW_BLOCK_SIZE);
-
if (vpath->stats_block == NULL) {
status = VXGE_HW_ERR_OUT_OF_MEMORY;
goto vpath_open_exit8;
@@ -4332,19 +4923,20 @@ vpath_open_exit1:
* This function is used to close access to virtual path opened
* earlier.
*/
-void
-vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp)
+void vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp)
{
- struct __vxge_hw_virtualpath *vpath = NULL;
+ struct __vxge_hw_virtualpath *vpath = vp->vpath;
+ struct __vxge_hw_ring *ring = vpath->ringh;
+ struct vxgedev *vdev = netdev_priv(vpath->hldev->ndev);
u64 new_count, val64, val164;
- struct __vxge_hw_ring *ring;
- vpath = vp->vpath;
- ring = vpath->ringh;
+ if (vdev->titan1) {
+ new_count = readq(&vpath->vp_reg->rxdmem_size);
+ new_count &= 0x1fff;
+ } else
+ new_count = ring->config->ring_blocks * VXGE_HW_BLOCK_SIZE / 8;
- new_count = readq(&vpath->vp_reg->rxdmem_size);
- new_count &= 0x1fff;
- val164 = (VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count));
+ val164 = VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count);
writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val164),
&vpath->vp_reg->prc_rxd_doorbell);
@@ -4367,6 +4959,29 @@ vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp)
}
/*
+ * __vxge_hw_blockpool_block_free - Frees a block from block pool
+ * @devh: Hal device
+ * @entry: Entry of block to be freed
+ *
+ * This function frees a block from block pool
+ */
+static void
+__vxge_hw_blockpool_block_free(struct __vxge_hw_device *devh,
+ struct __vxge_hw_blockpool_entry *entry)
+{
+ struct __vxge_hw_blockpool *blockpool;
+
+ blockpool = &devh->block_pool;
+
+ if (entry->length == blockpool->block_size) {
+ list_add(&entry->item, &blockpool->free_block_list);
+ blockpool->pool_size++;
+ }
+
+ __vxge_hw_blockpool_blocks_remove(blockpool);
+}
+
+/*
* vxge_hw_vpath_close - Close the handle got from previous vpath (vpath) open
* This function is used to close access to virtual path opened
* earlier.
@@ -4414,7 +5029,9 @@ enum vxge_hw_status vxge_hw_vpath_close(struct __vxge_hw_vpath_handle *vp)
__vxge_hw_vp_terminate(devh, vp_id);
+ spin_lock(&vpath->lock);
vpath->vp_open = VXGE_HW_VP_NOT_OPEN;
+ spin_unlock(&vpath->lock);
vpath_close_exit:
return status;
@@ -4515,730 +5132,3 @@ vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp)
__vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
&hldev->common_reg->cmn_rsthdlr_cfg1);
}
-
-/*
- * vxge_hw_vpath_stats_enable - Enable vpath h/wstatistics.
- * Enable the DMA vpath statistics. The function is to be called to re-enable
- * the adapter to update stats into the host memory
- */
-static enum vxge_hw_status
-vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct __vxge_hw_virtualpath *vpath;
-
- vpath = vp->vpath;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- memcpy(vpath->hw_stats_sav, vpath->hw_stats,
- sizeof(struct vxge_hw_vpath_stats_hw_info));
-
- status = __vxge_hw_vpath_stats_get(vpath, vpath->hw_stats);
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_stats_access - Get the statistics from the given location
- * and offset and perform an operation
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
- u32 operation, u32 offset, u64 *stat)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto vpath_stats_access_exit;
- }
-
- vp_reg = vpath->vp_reg;
-
- val64 = VXGE_HW_XMAC_STATS_ACCESS_CMD_OP(operation) |
- VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE |
- VXGE_HW_XMAC_STATS_ACCESS_CMD_OFFSET_SEL(offset);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->xmac_stats_access_cmd,
- VXGE_HW_XMAC_STATS_ACCESS_CMD_STROBE,
- vpath->hldev->config.device_poll_millis);
-
- if ((status == VXGE_HW_OK) && (operation == VXGE_HW_STATS_OP_READ))
- *stat = readq(&vp_reg->xmac_stats_access_data);
- else
- *stat = 0;
-
-vpath_stats_access_exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_tx_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats)
-{
- u64 *val64;
- int i;
- u32 offset = VXGE_HW_STATS_VPATH_TX_OFFSET;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = (u64 *) vpath_tx_stats;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
-
- for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_tx_stats) / 8; i++) {
- status = __vxge_hw_vpath_stats_access(vpath,
- VXGE_HW_STATS_OP_READ,
- offset, val64);
- if (status != VXGE_HW_OK)
- goto exit;
- offset++;
- val64++;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
-{
- u64 *val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- int i;
- u32 offset = VXGE_HW_STATS_VPATH_RX_OFFSET;
- val64 = (u64 *) vpath_rx_stats;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
- for (i = 0; i < sizeof(struct vxge_hw_xmac_vpath_rx_stats) / 8; i++) {
- status = __vxge_hw_vpath_stats_access(vpath,
- VXGE_HW_STATS_OP_READ,
- offset >> 3, val64);
- if (status != VXGE_HW_OK)
- goto exit;
-
- offset += 8;
- val64++;
- }
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_stats_get - Get the vpath hw statistics.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats)
-{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
- status = VXGE_HW_ERR_VPATH_NOT_OPEN;
- goto exit;
- }
- vp_reg = vpath->vp_reg;
-
- val64 = readq(&vp_reg->vpath_debug_stats0);
- hw_stats->ini_num_mwr_sent =
- (u32)VXGE_HW_VPATH_DEBUG_STATS0_GET_INI_NUM_MWR_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats1);
- hw_stats->ini_num_mrd_sent =
- (u32)VXGE_HW_VPATH_DEBUG_STATS1_GET_INI_NUM_MRD_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats2);
- hw_stats->ini_num_cpl_rcvd =
- (u32)VXGE_HW_VPATH_DEBUG_STATS2_GET_INI_NUM_CPL_RCVD(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats3);
- hw_stats->ini_num_mwr_byte_sent =
- VXGE_HW_VPATH_DEBUG_STATS3_GET_INI_NUM_MWR_BYTE_SENT(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats4);
- hw_stats->ini_num_cpl_byte_rcvd =
- VXGE_HW_VPATH_DEBUG_STATS4_GET_INI_NUM_CPL_BYTE_RCVD(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats5);
- hw_stats->wrcrdtarb_xoff =
- (u32)VXGE_HW_VPATH_DEBUG_STATS5_GET_WRCRDTARB_XOFF(val64);
-
- val64 = readq(&vp_reg->vpath_debug_stats6);
- hw_stats->rdcrdtarb_xoff =
- (u32)VXGE_HW_VPATH_DEBUG_STATS6_GET_RDCRDTARB_XOFF(val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count0 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT0(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count1 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT01_GET_PPIF_VPATH_GENSTATS_COUNT1(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count23);
- hw_stats->vpath_genstats_count2 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT2(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count01);
- hw_stats->vpath_genstats_count3 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT23_GET_PPIF_VPATH_GENSTATS_COUNT3(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count4);
- hw_stats->vpath_genstats_count4 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT4_GET_PPIF_VPATH_GENSTATS_COUNT4(
- val64);
-
- val64 = readq(&vp_reg->vpath_genstats_count5);
- hw_stats->vpath_genstats_count5 =
- (u32)VXGE_HW_VPATH_GENSTATS_COUNT5_GET_PPIF_VPATH_GENSTATS_COUNT5(
- val64);
-
- status = __vxge_hw_vpath_xmac_tx_stats_get(vpath, &hw_stats->tx_stats);
- if (status != VXGE_HW_OK)
- goto exit;
-
- status = __vxge_hw_vpath_xmac_rx_stats_get(vpath, &hw_stats->rx_stats);
- if (status != VXGE_HW_OK)
- goto exit;
-
- VXGE_HW_VPATH_STATS_PIO_READ(
- VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET);
-
- hw_stats->prog_event_vnum0 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(val64);
-
- hw_stats->prog_event_vnum1 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(val64);
-
- VXGE_HW_VPATH_STATS_PIO_READ(
- VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET);
-
- hw_stats->prog_event_vnum2 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(val64);
-
- hw_stats->prog_event_vnum3 =
- (u32)VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(val64);
-
- val64 = readq(&vp_reg->rx_multi_cast_stats);
- hw_stats->rx_multi_cast_frame_discard =
- (u16)VXGE_HW_RX_MULTI_CAST_STATS_GET_FRAME_DISCARD(val64);
-
- val64 = readq(&vp_reg->rx_frm_transferred);
- hw_stats->rx_frm_transferred =
- (u32)VXGE_HW_RX_FRM_TRANSFERRED_GET_RX_FRM_TRANSFERRED(val64);
-
- val64 = readq(&vp_reg->rxd_returned);
- hw_stats->rxd_returned =
- (u16)VXGE_HW_RXD_RETURNED_GET_RXD_RETURNED(val64);
-
- val64 = readq(&vp_reg->dbg_stats_rx_mpa);
- hw_stats->rx_mpa_len_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_LEN_FAIL_FRMS(val64);
- hw_stats->rx_mpa_mrk_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_MRK_FAIL_FRMS(val64);
- hw_stats->rx_mpa_crc_fail_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_MPA_CRC_FAIL_FRMS(val64);
-
- val64 = readq(&vp_reg->dbg_stats_rx_fau);
- hw_stats->rx_permitted_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_PERMITTED_FRMS(val64);
- hw_stats->rx_vp_reset_discarded_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_VP_RESET_DISCARDED_FRMS(val64);
- hw_stats->rx_wol_frms =
- (u16)VXGE_HW_DBG_STATS_GET_RX_FAU_RX_WOL_FRMS(val64);
-
- val64 = readq(&vp_reg->tx_vp_reset_discarded_frms);
- hw_stats->tx_vp_reset_discarded_frms =
- (u16)VXGE_HW_TX_VP_RESET_DISCARDED_FRMS_GET_TX_VP_RESET_DISCARDED_FRMS(
- val64);
-exit:
- return status;
-}
-
-
-static void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh,
- unsigned long size)
-{
- gfp_t flags;
- void *vaddr;
-
- if (in_interrupt())
- flags = GFP_ATOMIC | GFP_DMA;
- else
- flags = GFP_KERNEL | GFP_DMA;
-
- vaddr = kmalloc((size), flags);
-
- vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
-}
-
-static void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
- struct pci_dev **p_dma_acch)
-{
- unsigned long misaligned = *(unsigned long *)p_dma_acch;
- u8 *tmp = (u8 *)vaddr;
- tmp -= misaligned;
- kfree((void *)tmp);
-}
-
-/*
- * __vxge_hw_blockpool_create - Create block pool
- */
-
-enum vxge_hw_status
-__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool *blockpool,
- u32 pool_size,
- u32 pool_max)
-{
- u32 i;
- struct __vxge_hw_blockpool_entry *entry = NULL;
- void *memblock;
- dma_addr_t dma_addr;
- struct pci_dev *dma_handle;
- struct pci_dev *acc_handle;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (blockpool == NULL) {
- status = VXGE_HW_FAIL;
- goto blockpool_create_exit;
- }
-
- blockpool->hldev = hldev;
- blockpool->block_size = VXGE_HW_BLOCK_SIZE;
- blockpool->pool_size = 0;
- blockpool->pool_max = pool_max;
- blockpool->req_out = 0;
-
- INIT_LIST_HEAD(&blockpool->free_block_list);
- INIT_LIST_HEAD(&blockpool->free_entry_list);
-
- for (i = 0; i < pool_size + pool_max; i++) {
- entry = kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
- GFP_KERNEL);
- if (entry == NULL) {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
- list_add(&entry->item, &blockpool->free_entry_list);
- }
-
- for (i = 0; i < pool_size; i++) {
-
- memblock = vxge_os_dma_malloc(
- hldev->pdev,
- VXGE_HW_BLOCK_SIZE,
- &dma_handle,
- &acc_handle);
-
- if (memblock == NULL) {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
-
- dma_addr = pci_map_single(hldev->pdev, memblock,
- VXGE_HW_BLOCK_SIZE, PCI_DMA_BIDIRECTIONAL);
-
- if (unlikely(pci_dma_mapping_error(hldev->pdev,
- dma_addr))) {
-
- vxge_os_dma_free(hldev->pdev, memblock, &acc_handle);
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry =
- kzalloc(sizeof(struct __vxge_hw_blockpool_entry),
- GFP_KERNEL);
- if (entry != NULL) {
- list_del(&entry->item);
- entry->length = VXGE_HW_BLOCK_SIZE;
- entry->memblock = memblock;
- entry->dma_addr = dma_addr;
- entry->acc_handle = acc_handle;
- entry->dma_handle = dma_handle;
- list_add(&entry->item,
- &blockpool->free_block_list);
- blockpool->pool_size++;
- } else {
- __vxge_hw_blockpool_destroy(blockpool);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto blockpool_create_exit;
- }
- }
-
-blockpool_create_exit:
- return status;
-}
-
-/*
- * __vxge_hw_blockpool_destroy - Deallocates the block pool
- */
-
-void __vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool)
-{
-
- struct __vxge_hw_device *hldev;
- struct list_head *p, *n;
- u16 ret;
-
- if (blockpool == NULL) {
- ret = 1;
- goto exit;
- }
-
- hldev = blockpool->hldev;
-
- list_for_each_safe(p, n, &blockpool->free_block_list) {
-
- pci_unmap_single(hldev->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
- ((struct __vxge_hw_blockpool_entry *)p)->length,
- PCI_DMA_BIDIRECTIONAL);
-
- vxge_os_dma_free(hldev->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->memblock,
- &((struct __vxge_hw_blockpool_entry *) p)->acc_handle);
-
- list_del(
- &((struct __vxge_hw_blockpool_entry *)p)->item);
- kfree(p);
- blockpool->pool_size--;
- }
-
- list_for_each_safe(p, n, &blockpool->free_entry_list) {
- list_del(
- &((struct __vxge_hw_blockpool_entry *)p)->item);
- kfree((void *)p);
- }
- ret = 0;
-exit:
- return;
-}
-
-/*
- * __vxge_hw_blockpool_blocks_add - Request additional blocks
- */
-static
-void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool)
-{
- u32 nreq = 0, i;
-
- if ((blockpool->pool_size + blockpool->req_out) <
- VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE) {
- nreq = VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE;
- blockpool->req_out += nreq;
- }
-
- for (i = 0; i < nreq; i++)
- vxge_os_dma_malloc_async(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
- blockpool->hldev, VXGE_HW_BLOCK_SIZE);
-}
-
-/*
- * __vxge_hw_blockpool_blocks_remove - Free additional blocks
- */
-static
-void __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
-{
- struct list_head *p, *n;
-
- list_for_each_safe(p, n, &blockpool->free_block_list) {
-
- if (blockpool->pool_size < blockpool->pool_max)
- break;
-
- pci_unmap_single(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
- ((struct __vxge_hw_blockpool_entry *)p)->length,
- PCI_DMA_BIDIRECTIONAL);
-
- vxge_os_dma_free(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
- ((struct __vxge_hw_blockpool_entry *)p)->memblock,
- &((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
-
- list_del(&((struct __vxge_hw_blockpool_entry *)p)->item);
-
- list_add(p, &blockpool->free_entry_list);
-
- blockpool->pool_size--;
-
- }
-}
-
-/*
- * vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async
- * Adds a block to block pool
- */
-static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle)
-{
- struct __vxge_hw_blockpool *blockpool;
- struct __vxge_hw_blockpool_entry *entry = NULL;
- dma_addr_t dma_addr;
- enum vxge_hw_status status = VXGE_HW_OK;
- u32 req_out;
-
- blockpool = &devh->block_pool;
-
- if (block_addr == NULL) {
- blockpool->req_out--;
- status = VXGE_HW_FAIL;
- goto exit;
- }
-
- dma_addr = pci_map_single(devh->pdev, block_addr, length,
- PCI_DMA_BIDIRECTIONAL);
-
- if (unlikely(pci_dma_mapping_error(devh->pdev, dma_addr))) {
-
- vxge_os_dma_free(devh->pdev, block_addr, &acc_handle);
- blockpool->req_out--;
- status = VXGE_HW_FAIL;
- goto exit;
- }
-
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry = (struct __vxge_hw_blockpool_entry *)
- vmalloc(sizeof(struct __vxge_hw_blockpool_entry));
- else
- list_del(&entry->item);
-
- if (entry != NULL) {
- entry->length = length;
- entry->memblock = block_addr;
- entry->dma_addr = dma_addr;
- entry->acc_handle = acc_handle;
- entry->dma_handle = dma_h;
- list_add(&entry->item, &blockpool->free_block_list);
- blockpool->pool_size++;
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
-
- blockpool->req_out--;
-
- req_out = blockpool->req_out;
-exit:
- return;
-}
-
-/*
- * __vxge_hw_blockpool_malloc - Allocate a memory block from pool
- * Allocates a block of memory of given size, either from block pool
- * or by calling vxge_os_dma_malloc()
- */
-void *
-__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
- struct vxge_hw_mempool_dma *dma_object)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
- void *memblock = NULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- blockpool = &devh->block_pool;
-
- if (size != blockpool->block_size) {
-
- memblock = vxge_os_dma_malloc(devh->pdev, size,
- &dma_object->handle,
- &dma_object->acc_handle);
-
- if (memblock == NULL) {
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- dma_object->addr = pci_map_single(devh->pdev, memblock, size,
- PCI_DMA_BIDIRECTIONAL);
-
- if (unlikely(pci_dma_mapping_error(devh->pdev,
- dma_object->addr))) {
- vxge_os_dma_free(devh->pdev, memblock,
- &dma_object->acc_handle);
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
- goto exit;
- }
-
- } else {
-
- if (!list_empty(&blockpool->free_block_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_block_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry != NULL) {
- list_del(&entry->item);
- dma_object->addr = entry->dma_addr;
- dma_object->handle = entry->dma_handle;
- dma_object->acc_handle = entry->acc_handle;
- memblock = entry->memblock;
-
- list_add(&entry->item,
- &blockpool->free_entry_list);
- blockpool->pool_size--;
- }
-
- if (memblock != NULL)
- __vxge_hw_blockpool_blocks_add(blockpool);
- }
-exit:
- return memblock;
-}
-
-/*
- * __vxge_hw_blockpool_free - Frees the memory allcoated with
- __vxge_hw_blockpool_malloc
- */
-void
-__vxge_hw_blockpool_free(struct __vxge_hw_device *devh,
- void *memblock, u32 size,
- struct vxge_hw_mempool_dma *dma_object)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- blockpool = &devh->block_pool;
-
- if (size != blockpool->block_size) {
- pci_unmap_single(devh->pdev, dma_object->addr, size,
- PCI_DMA_BIDIRECTIONAL);
- vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle);
- } else {
-
- if (!list_empty(&blockpool->free_entry_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_entry_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry == NULL)
- entry = (struct __vxge_hw_blockpool_entry *)
- vmalloc(sizeof(
- struct __vxge_hw_blockpool_entry));
- else
- list_del(&entry->item);
-
- if (entry != NULL) {
- entry->length = size;
- entry->memblock = memblock;
- entry->dma_addr = dma_object->addr;
- entry->acc_handle = dma_object->acc_handle;
- entry->dma_handle = dma_object->handle;
- list_add(&entry->item,
- &blockpool->free_block_list);
- blockpool->pool_size++;
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_ERR_OUT_OF_MEMORY;
-
- if (status == VXGE_HW_OK)
- __vxge_hw_blockpool_blocks_remove(blockpool);
- }
-}
-
-/*
- * __vxge_hw_blockpool_block_allocate - Allocates a block from block pool
- * This function allocates a block from block pool or from the system
- */
-struct __vxge_hw_blockpool_entry *
-__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *devh, u32 size)
-{
- struct __vxge_hw_blockpool_entry *entry = NULL;
- struct __vxge_hw_blockpool *blockpool;
-
- blockpool = &devh->block_pool;
-
- if (size == blockpool->block_size) {
-
- if (!list_empty(&blockpool->free_block_list))
- entry = (struct __vxge_hw_blockpool_entry *)
- list_first_entry(&blockpool->free_block_list,
- struct __vxge_hw_blockpool_entry,
- item);
-
- if (entry != NULL) {
- list_del(&entry->item);
- blockpool->pool_size--;
- }
- }
-
- if (entry != NULL)
- __vxge_hw_blockpool_blocks_add(blockpool);
-
- return entry;
-}
-
-/*
- * __vxge_hw_blockpool_block_free - Frees a block from block pool
- * @devh: Hal device
- * @entry: Entry of block to be freed
- *
- * This function frees a block from block pool
- */
-void
-__vxge_hw_blockpool_block_free(struct __vxge_hw_device *devh,
- struct __vxge_hw_blockpool_entry *entry)
-{
- struct __vxge_hw_blockpool *blockpool;
-
- blockpool = &devh->block_pool;
-
- if (entry->length == blockpool->block_size) {
- list_add(&entry->item, &blockpool->free_block_list);
- blockpool->pool_size++;
- }
-
- __vxge_hw_blockpool_blocks_remove(blockpool);
-}
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 5c00861b6c2c..e249e288d160 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -20,13 +20,6 @@
#define VXGE_CACHE_LINE_SIZE 128
#endif
-#define vxge_os_vaprintf(level, mask, fmt, ...) { \
- char buff[255]; \
- snprintf(buff, 255, fmt, __VA_ARGS__); \
- printk(buff); \
- printk("\n"); \
-}
-
#ifndef VXGE_ALIGN
#define VXGE_ALIGN(adrs, size) \
(((size) - (((u64)adrs) & ((size)-1))) & ((size)-1))
@@ -36,8 +29,16 @@
#define VXGE_HW_MAX_MTU 9600
#define VXGE_HW_DEFAULT_MTU 1500
-#ifdef VXGE_DEBUG_ASSERT
+#define VXGE_HW_MAX_ROM_IMAGES 8
+struct eprom_image {
+ u8 is_valid:1;
+ u8 index;
+ u8 type;
+ u16 version;
+};
+
+#ifdef VXGE_DEBUG_ASSERT
/**
* vxge_assert
* @test: C-condition to check
@@ -48,16 +49,13 @@
* compilation
* time.
*/
-#define vxge_assert(test) { \
- if (!(test)) \
- vxge_os_bug("bad cond: "#test" at %s:%d\n", \
- __FILE__, __LINE__); }
+#define vxge_assert(test) BUG_ON(!(test))
#else
#define vxge_assert(test)
#endif /* end of VXGE_DEBUG_ASSERT */
/**
- * enum enum vxge_debug_level
+ * enum vxge_debug_level
* @VXGE_NONE: debug disabled
* @VXGE_ERR: all errors going to be logged out
* @VXGE_TRACE: all errors plus all kind of verbose tracing print outs
@@ -159,6 +157,47 @@ enum vxge_hw_device_link_state {
};
/**
+ * enum enum vxge_hw_fw_upgrade_code - FW upgrade return codes.
+ * @VXGE_HW_FW_UPGRADE_OK: All OK send next 16 bytes
+ * @VXGE_HW_FW_UPGRADE_DONE: upload completed
+ * @VXGE_HW_FW_UPGRADE_ERR: upload error
+ * @VXGE_FW_UPGRADE_BYTES2SKIP: skip bytes in the stream
+ *
+ */
+enum vxge_hw_fw_upgrade_code {
+ VXGE_HW_FW_UPGRADE_OK = 0,
+ VXGE_HW_FW_UPGRADE_DONE = 1,
+ VXGE_HW_FW_UPGRADE_ERR = 2,
+ VXGE_FW_UPGRADE_BYTES2SKIP = 3
+};
+
+/**
+ * enum enum vxge_hw_fw_upgrade_err_code - FW upgrade error codes.
+ * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1: corrupt data
+ * @VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW: buffer overflow
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7: corrupt data
+ * @VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8: invalid .ncf file
+ * @VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN: generic error unknown type
+ * @VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH: failed to flash image check failed
+ */
+enum vxge_hw_fw_upgrade_err_code {
+ VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_1 = 1,
+ VXGE_HW_FW_UPGRADE_ERR_BUFFER_OVERFLOW = 2,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_3 = 3,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_4 = 4,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_5 = 5,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_6 = 6,
+ VXGE_HW_FW_UPGRADE_ERR_CORRUPT_DATA_7 = 7,
+ VXGE_HW_FW_UPGRADE_ERR_INV_NCF_FILE_8 = 8,
+ VXGE_HW_FW_UPGRADE_ERR_GENERIC_ERROR_UNKNOWN = 9,
+ VXGE_HW_FW_UPGRADE_ERR_FAILED_TO_FLASH = 10
+};
+
+/**
* struct vxge_hw_device_date - Date Format
* @day: Day
* @month: Month
@@ -275,9 +314,9 @@ struct vxge_hw_ring_config {
#define VXGE_HW_RING_DEFAULT 1
u32 ring_blocks;
-#define VXGE_HW_MIN_RING_BLOCKS 1
-#define VXGE_HW_MAX_RING_BLOCKS 128
-#define VXGE_HW_DEF_RING_BLOCKS 2
+#define VXGE_HW_MIN_RING_BLOCKS 1
+#define VXGE_HW_MAX_RING_BLOCKS 128
+#define VXGE_HW_DEF_RING_BLOCKS 2
u32 buffer_mode;
#define VXGE_HW_RING_RXD_BUFFER_MODE_1 1
@@ -465,7 +504,6 @@ struct vxge_hw_device_config {
* See also: vxge_hw_driver_initialize().
*/
struct vxge_hw_uld_cbs {
-
void (*link_up)(struct __vxge_hw_device *devh);
void (*link_down)(struct __vxge_hw_device *devh);
void (*crit_err)(struct __vxge_hw_device *devh,
@@ -652,6 +690,7 @@ struct __vxge_hw_virtualpath {
struct vxge_hw_vpath_stats_hw_info *hw_stats;
struct vxge_hw_vpath_stats_hw_info *hw_stats_sav;
struct vxge_hw_vpath_stats_sw_info *sw_stats;
+ spinlock_t lock;
};
/*
@@ -661,7 +700,7 @@ struct __vxge_hw_virtualpath {
*
* This structure is used to store the callback information.
*/
-struct __vxge_hw_vpath_handle{
+struct __vxge_hw_vpath_handle {
struct list_head item;
struct __vxge_hw_virtualpath *vpath;
};
@@ -674,9 +713,6 @@ struct __vxge_hw_vpath_handle{
/**
* struct __vxge_hw_device - Hal device object
* @magic: Magic Number
- * @device_id: PCI Device Id of the adapter
- * @major_revision: PCI Device major revision
- * @minor_revision: PCI Device minor revision
* @bar0: BAR0 virtual address.
* @pdev: Physical device handle
* @config: Confguration passed by the LL driver at initialization
@@ -688,9 +724,6 @@ struct __vxge_hw_device {
u32 magic;
#define VXGE_HW_DEVICE_MAGIC 0x12345678
#define VXGE_HW_DEVICE_DEAD 0xDEADDEAD
- u16 device_id;
- u8 major_revision;
- u8 minor_revision;
void __iomem *bar0;
struct pci_dev *pdev;
struct net_device *ndev;
@@ -731,6 +764,7 @@ struct __vxge_hw_device {
u32 debug_level;
u32 level_err;
u32 level_trace;
+ u16 eprom_versions[VXGE_HW_MAX_ROM_IMAGES];
};
#define VXGE_HW_INFO_LEN 64
@@ -781,8 +815,8 @@ struct vxge_hw_device_hw_info {
u8 serial_number[VXGE_HW_INFO_LEN];
u8 part_number[VXGE_HW_INFO_LEN];
u8 product_desc[VXGE_HW_INFO_LEN];
- u8 (mac_addrs)[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
- u8 (mac_addr_masks)[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
+ u8 mac_addrs[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
+ u8 mac_addr_masks[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
};
/**
@@ -829,20 +863,10 @@ struct vxge_hw_device_attr {
loc, \
offset, \
&val64); \
- \
if (status != VXGE_HW_OK) \
return status; \
}
-#define VXGE_HW_VPATH_STATS_PIO_READ(offset) { \
- status = __vxge_hw_vpath_stats_access(vpath, \
- VXGE_HW_STATS_OP_READ, \
- offset, \
- &val64); \
- if (status != VXGE_HW_OK) \
- return status; \
-}
-
/*
* struct __vxge_hw_ring - Ring channel.
* @channel: Channel "base" of this ring, the common part of all HW
@@ -1114,7 +1138,7 @@ struct __vxge_hw_non_offload_db_wrapper {
* lookup to determine the transmit port.
* 01: Send on physical Port1.
* 10: Send on physical Port0.
- * 11: Send on both ports.
+ * 11: Send on both ports.
* Bits 18 to 21 - Reserved
* Bits 22 to 23 - Gather_Code. This field is set by the host and
* is used to describe how individual buffers comprise a frame.
@@ -1413,12 +1437,12 @@ enum vxge_hw_rth_algoritms {
* See also: vxge_hw_vpath_rts_rth_set(), vxge_hw_vpath_rts_rth_get().
*/
struct vxge_hw_rth_hash_types {
- u8 hash_type_tcpipv4_en;
- u8 hash_type_ipv4_en;
- u8 hash_type_tcpipv6_en;
- u8 hash_type_ipv6_en;
- u8 hash_type_tcpipv6ex_en;
- u8 hash_type_ipv6ex_en;
+ u8 hash_type_tcpipv4_en:1,
+ hash_type_ipv4_en:1,
+ hash_type_tcpipv6_en:1,
+ hash_type_ipv6_en:1,
+ hash_type_tcpipv6ex_en:1,
+ hash_type_ipv6ex_en:1;
};
void vxge_hw_device_debug_set(
@@ -1893,6 +1917,15 @@ out:
return vaddr;
}
+static inline void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
+ struct pci_dev **p_dma_acch)
+{
+ unsigned long misaligned = *(unsigned long *)p_dma_acch;
+ u8 *tmp = (u8 *)vaddr;
+ tmp -= misaligned;
+ kfree((void *)tmp);
+}
+
/*
* __vxge_hw_mempool_item_priv - will return pointer on per item private space
*/
@@ -1962,7 +1995,6 @@ enum vxge_hw_status vxge_hw_vpath_mtu_set(
void
vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp);
-
#ifndef readq
static inline u64 readq(void __iomem *addr)
{
@@ -2000,7 +2032,7 @@ enum vxge_hw_status
vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
/**
- * vxge_debug
+ * vxge_debug_ll
* @level: level of debug verbosity.
* @mask: mask for the debug
* @buf: Circular buffer for tracing
@@ -2012,26 +2044,13 @@ vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
* may be compiled out if DEBUG macro was never defined.
* See also: enum vxge_debug_level{}.
*/
-
-#define vxge_trace_aux(level, mask, fmt, ...) \
-{\
- vxge_os_vaprintf(level, mask, fmt, __VA_ARGS__);\
-}
-
-#define vxge_debug(module, level, mask, fmt, ...) { \
-if ((level >= VXGE_TRACE && ((module & VXGE_DEBUG_TRACE_MASK) == module)) || \
- (level >= VXGE_ERR && ((module & VXGE_DEBUG_ERR_MASK) == module))) {\
- if ((mask & VXGE_DEBUG_MASK) == mask)\
- vxge_trace_aux(level, mask, fmt, __VA_ARGS__); \
-} \
-}
-
#if (VXGE_COMPONENT_LL & VXGE_DEBUG_MODULE_MASK)
-#define vxge_debug_ll(level, mask, fmt, ...) \
-{\
- vxge_debug(VXGE_COMPONENT_LL, level, mask, fmt, __VA_ARGS__);\
-}
-
+#define vxge_debug_ll(level, mask, fmt, ...) do { \
+ if ((level >= VXGE_ERR && VXGE_COMPONENT_LL & VXGE_DEBUG_ERR_MASK) || \
+ (level >= VXGE_TRACE && VXGE_COMPONENT_LL & VXGE_DEBUG_TRACE_MASK))\
+ if ((mask & VXGE_DEBUG_MASK) == mask) \
+ printk(fmt "\n", __VA_ARGS__); \
+} while (0)
#else
#define vxge_debug_ll(level, mask, fmt, ...)
#endif
@@ -2051,4 +2070,26 @@ enum vxge_hw_status vxge_hw_vpath_rts_rth_set(
enum vxge_hw_status
__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id);
+
+#define VXGE_HW_MIN_SUCCESSIVE_IDLE_COUNT 5
+#define VXGE_HW_MAX_POLLING_COUNT 100
+
+void
+vxge_hw_device_wait_receive_idle(struct __vxge_hw_device *hldev);
+
+enum vxge_hw_status
+vxge_hw_upgrade_read_version(struct __vxge_hw_device *hldev, u32 *major,
+ u32 *minor, u32 *build);
+
+enum vxge_hw_status vxge_hw_flash_fw(struct __vxge_hw_device *hldev);
+
+enum vxge_hw_status
+vxge_update_fw_image(struct __vxge_hw_device *hldev, const u8 *filebuf,
+ int size);
+
+enum vxge_hw_status
+vxge_hw_vpath_eprom_img_ver_get(struct __vxge_hw_device *hldev,
+ struct eprom_image *eprom_image_data);
+
+int vxge_hw_vpath_wait_receive_idle(struct __vxge_hw_device *hldev, u32 vp_id);
#endif
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index b67746eef923..1dd3a21b3a43 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -11,7 +11,7 @@
* Virtualized Server Adapter.
* Copyright(c) 2002-2010 Exar Corp.
******************************************************************************/
-#include<linux/ethtool.h>
+#include <linux/ethtool.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/etherdevice.h>
@@ -29,7 +29,6 @@
* Return value:
* 0 on success.
*/
-
static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info)
{
/* We currently only support 10Gb/FULL */
@@ -79,10 +78,9 @@ static int vxge_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info)
* Returns driver specefic information like name, version etc.. to ethtool.
*/
static void vxge_ethtool_gdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
+ struct ethtool_drvinfo *info)
{
- struct vxgedev *vdev;
- vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
strlcpy(info->driver, VXGE_DRIVER_NAME, sizeof(VXGE_DRIVER_NAME));
strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION));
strlcpy(info->fw_version, vdev->fw_version, VXGE_HW_FW_STRLEN);
@@ -104,15 +102,14 @@ static void vxge_ethtool_gdrvinfo(struct net_device *dev,
* buffer area.
*/
static void vxge_ethtool_gregs(struct net_device *dev,
- struct ethtool_regs *regs, void *space)
+ struct ethtool_regs *regs, void *space)
{
int index, offset;
enum vxge_hw_status status;
u64 reg;
- u64 *reg_space = (u64 *) space;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ u64 *reg_space = (u64 *)space;
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct __vxge_hw_device *hldev = vdev->devh;
regs->len = sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
regs->version = vdev->pdev->subsystem_device;
@@ -147,9 +144,8 @@ static void vxge_ethtool_gregs(struct net_device *dev,
*/
static int vxge_ethtool_idnic(struct net_device *dev, u32 data)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON);
msleep_interruptible(data ? (data * HZ) : VXGE_MAX_FLICKER_TIME);
@@ -168,11 +164,10 @@ static int vxge_ethtool_idnic(struct net_device *dev, u32 data)
* void
*/
static void vxge_ethtool_getpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
+ struct ethtool_pauseparam *ep)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_getpause_data(hldev, 0, &ep->tx_pause, &ep->rx_pause);
}
@@ -188,11 +183,10 @@ static void vxge_ethtool_getpause_data(struct net_device *dev,
* int, returns 0 on Success
*/
static int vxge_ethtool_setpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
+ struct ethtool_pauseparam *ep)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct __vxge_hw_device *hldev = vdev->devh;
vxge_hw_device_setpause_data(hldev, 0, ep->tx_pause, ep->rx_pause);
@@ -209,9 +203,8 @@ static void vxge_get_ethtool_stats(struct net_device *dev,
enum vxge_hw_status status;
enum vxge_hw_status swstatus;
struct vxge_vpath *vpath = NULL;
-
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
- struct __vxge_hw_device *hldev = vdev->devh;
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct __vxge_hw_device *hldev = vdev->devh;
struct vxge_hw_xmac_stats *xmac_stats;
struct vxge_hw_device_stats_sw_info *sw_stats;
struct vxge_hw_device_stats_hw_info *hw_stats;
@@ -574,12 +567,12 @@ static void vxge_get_ethtool_stats(struct net_device *dev,
kfree(hw_stats);
}
-static void vxge_ethtool_get_strings(struct net_device *dev,
- u32 stringset, u8 *data)
+static void vxge_ethtool_get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
{
int stat_size = 0;
int i, j;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
switch (stringset) {
case ETH_SS_STATS:
vxge_add_string("VPATH STATISTICS%s\t\t\t",
@@ -1066,21 +1059,21 @@ static void vxge_ethtool_get_strings(struct net_device *dev,
static int vxge_ethtool_get_regs_len(struct net_device *dev)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
return sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath;
}
static u32 vxge_get_rx_csum(struct net_device *dev)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
return vdev->rx_csum;
}
static int vxge_set_rx_csum(struct net_device *dev, u32 data)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
if (data)
vdev->rx_csum = 1;
@@ -1102,7 +1095,7 @@ static int vxge_ethtool_op_set_tso(struct net_device *dev, u32 data)
static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset)
{
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
switch (sset) {
case ETH_SS_STATS:
@@ -1119,6 +1112,59 @@ static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset)
}
}
+static int vxge_set_flags(struct net_device *dev, u32 data)
+{
+ struct vxgedev *vdev = netdev_priv(dev);
+ enum vxge_hw_status status;
+
+ if (data & ~ETH_FLAG_RXHASH)
+ return -EOPNOTSUPP;
+
+ if (!!(data & ETH_FLAG_RXHASH) == vdev->devh->config.rth_en)
+ return 0;
+
+ if (netif_running(dev) || (vdev->config.rth_steering == NO_STEERING))
+ return -EINVAL;
+
+ vdev->devh->config.rth_en = !!(data & ETH_FLAG_RXHASH);
+
+ /* Enabling RTH requires some of the logic in vxge_device_register and a
+ * vpath reset. Due to these restrictions, only allow modification
+ * while the interface is down.
+ */
+ status = vxge_reset_all_vpaths(vdev);
+ if (status != VXGE_HW_OK) {
+ vdev->devh->config.rth_en = !vdev->devh->config.rth_en;
+ return -EFAULT;
+ }
+
+ if (vdev->devh->config.rth_en)
+ dev->features |= NETIF_F_RXHASH;
+ else
+ dev->features &= ~NETIF_F_RXHASH;
+
+ return 0;
+}
+
+static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms)
+{
+ struct vxgedev *vdev = netdev_priv(dev);
+
+ if (vdev->max_vpath_supported != VXGE_HW_MAX_VIRTUAL_PATHS) {
+ printk(KERN_INFO "Single Function Mode is required to flash the"
+ " firmware\n");
+ return -EINVAL;
+ }
+
+ if (netif_running(dev)) {
+ printk(KERN_INFO "Interface %s must be down to flash the "
+ "firmware\n", dev->name);
+ return -EBUSY;
+ }
+
+ return vxge_fw_upgrade(vdev, parms->data, 1);
+}
+
static const struct ethtool_ops vxge_ethtool_ops = {
.get_settings = vxge_ethtool_gset,
.set_settings = vxge_ethtool_sset,
@@ -1131,7 +1177,7 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.get_rx_csum = vxge_get_rx_csum,
.set_rx_csum = vxge_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
+ .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
@@ -1140,6 +1186,8 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.phys_id = vxge_ethtool_idnic,
.get_sset_count = vxge_ethtool_get_sset_count,
.get_ethtool_stats = vxge_get_ethtool_stats,
+ .set_flags = vxge_set_flags,
+ .flash_device = vxge_fw_flash,
};
void vxge_initialize_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 813829f3d024..1ac9b568f1b0 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -50,6 +50,8 @@
#include <net/ip.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/net_tstamp.h>
#include "vxge-main.h"
#include "vxge-reg.h"
@@ -82,16 +84,6 @@ module_param_array(bw_percentage, uint, NULL, 0);
static struct vxge_drv_config *driver_config;
-static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac);
-static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
-static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
-static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
-static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
-
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
@@ -148,11 +140,10 @@ static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev)
* This function is called during interrupt context to notify link up state
* change.
*/
-static void
-vxge_callback_link_up(struct __vxge_hw_device *hldev)
+static void vxge_callback_link_up(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
vdev->ndev->name, __func__, __LINE__);
@@ -172,11 +163,10 @@ vxge_callback_link_up(struct __vxge_hw_device *hldev)
* This function is called during interrupt context to notify link down state
* change.
*/
-static void
-vxge_callback_link_down(struct __vxge_hw_device *hldev)
+static void vxge_callback_link_down(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
@@ -195,7 +185,7 @@ vxge_callback_link_down(struct __vxge_hw_device *hldev)
*
* Allocate SKB.
*/
-static struct sk_buff*
+static struct sk_buff *
vxge_rx_alloc(void *dtrh, struct vxge_ring *ring, const int skb_size)
{
struct net_device *dev;
@@ -369,7 +359,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
u8 t_code, void *userdata)
{
struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct net_device *dev = ring->ndev;
+ struct net_device *dev = ring->ndev;
unsigned int dma_sizes;
void *first_dtr = NULL;
int dtr_cnt = 0;
@@ -413,7 +403,6 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
prefetch((char *)skb + L1_CACHE_BYTES);
if (unlikely(t_code)) {
-
if (vxge_hw_ring_handle_tcode(ringh, dtr, t_code) !=
VXGE_HW_OK) {
@@ -436,9 +425,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
}
if (pkt_length > VXGE_LL_RX_COPY_THRESHOLD) {
-
if (vxge_rx_alloc(dtr, ring, data_size) != NULL) {
-
if (!vxge_rx_map(dtr, ring)) {
skb_put(skb, pkt_length);
@@ -513,6 +500,23 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
else
skb_checksum_none_assert(skb);
+
+ if (ring->rx_hwts) {
+ struct skb_shared_hwtstamps *skb_hwts;
+ u32 ns = *(u32 *)(skb->head + pkt_length);
+
+ skb_hwts = skb_hwtstamps(skb);
+ skb_hwts->hwtstamp = ns_to_ktime(ns);
+ skb_hwts->syststamp.tv64 = 0;
+ }
+
+ /* rth_hash_type and rth_it_hit are non-zero regardless of
+ * whether rss is enabled. Only the rth_value is zero/non-zero
+ * if rss is disabled/enabled, so key off of that.
+ */
+ if (ext_info.rth_value)
+ skb->rxhash = ext_info.rth_value;
+
vxge_rx_complete(ring, skb, ext_info.vlan,
pkt_length, &ext_info);
@@ -660,6 +664,65 @@ static enum vxge_hw_status vxge_search_mac_addr_in_list(
return FALSE;
}
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ struct vxge_mac_addrs *new_mac_entry;
+ u8 *mac_address = NULL;
+
+ if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT)
+ return TRUE;
+
+ new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC);
+ if (!new_mac_entry) {
+ vxge_debug_mem(VXGE_ERR,
+ "%s: memory allocation failed",
+ VXGE_DRIVER_NAME);
+ return FALSE;
+ }
+
+ list_add(&new_mac_entry->item, &vpath->mac_addr_list);
+
+ /* Copy the new mac address to the list */
+ mac_address = (u8 *)&new_mac_entry->macaddr;
+ memcpy(mac_address, mac->macaddr, ETH_ALEN);
+
+ new_mac_entry->state = mac->state;
+ vpath->mac_addr_cnt++;
+
+ /* Is this a multicast address */
+ if (0x01 & mac->macaddr[0])
+ vpath->mcast_addr_cnt++;
+
+ return TRUE;
+}
+
+/* Add a mac address to DA table */
+static enum vxge_hw_status
+vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_vpath *vpath;
+ enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode;
+
+ if (0x01 & mac->macaddr[0]) /* multicast address */
+ duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE;
+ else
+ duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE;
+
+ vpath = &vdev->vpaths[mac->vpath_no];
+ status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr,
+ mac->macmask, duplicate_mode);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config add entry failed for vpath:%d",
+ vpath->device_id);
+ } else
+ if (FALSE == vxge_mac_list_add(vpath, mac))
+ status = -EPERM;
+
+ return status;
+}
+
static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header)
{
struct macInfo mac_info;
@@ -670,7 +733,7 @@ static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header)
struct vxge_vpath *vpath = NULL;
struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
mac_address = (u8 *)&mac_addr;
memcpy(mac_address, mac_header, ETH_ALEN);
@@ -769,7 +832,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
if (unlikely(!is_vxge_card_up(vdev))) {
vxge_debug_tx(VXGE_ERR,
@@ -1005,6 +1068,50 @@ vxge_tx_term(void *dtrh, enum vxge_hw_txdl_state state, void *userdata)
"%s:%d Exiting...", __func__, __LINE__);
}
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ struct list_head *entry, *next;
+ u64 del_mac = 0;
+ u8 *mac_address = (u8 *) (&del_mac);
+
+ /* Copy the mac address to delete from the list */
+ memcpy(mac_address, mac->macaddr, ETH_ALEN);
+
+ list_for_each_safe(entry, next, &vpath->mac_addr_list) {
+ if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
+ list_del(entry);
+ kfree((struct vxge_mac_addrs *)entry);
+ vpath->mac_addr_cnt--;
+
+ /* Is this a multicast address */
+ if (0x01 & mac->macaddr[0])
+ vpath->mcast_addr_cnt--;
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+/* delete a mac address from DA table */
+static enum vxge_hw_status
+vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_vpath *vpath;
+
+ vpath = &vdev->vpaths[mac->vpath_no];
+ status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr,
+ mac->macmask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config delete entry failed for vpath:%d",
+ vpath->device_id);
+ } else
+ vxge_mac_list_del(vpath, mac);
+ return status;
+}
+
/**
* vxge_set_multicast
* @dev: pointer to the device structure
@@ -1034,7 +1141,7 @@ static void vxge_set_multicast(struct net_device *dev)
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = (struct __vxge_hw_device *)vdev->devh;
if (unlikely(!is_vxge_card_up(vdev)))
@@ -1094,7 +1201,7 @@ static void vxge_set_multicast(struct net_device *dev)
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *) entry;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
@@ -1137,7 +1244,7 @@ _set_all_mcast:
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *) entry;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
@@ -1184,14 +1291,14 @@ static int vxge_set_mac_addr(struct net_device *dev, void *p)
{
struct sockaddr *addr = p;
struct vxgedev *vdev;
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info_new, mac_info_old;
int vpath_idx = 0;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = vdev->devh;
if (!is_valid_ether_addr(addr->sa_data))
@@ -1292,8 +1399,13 @@ static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
+ struct __vxge_hw_device *hldev;
int msix_id;
+ hldev = pci_get_drvdata(vdev->pdev);
+
+ vxge_hw_vpath_wait_receive_idle(hldev, vpath->device_id);
+
vxge_hw_vpath_intr_disable(vpath->handle);
if (vdev->config.intr_type == INTA)
@@ -1310,6 +1422,95 @@ static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
}
}
+/* list all mac addresses from DA table */
+static enum vxge_hw_status
+vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ unsigned char macmask[ETH_ALEN];
+ unsigned char macaddr[ETH_ALEN];
+
+ status = vxge_hw_vpath_mac_addr_get(vpath->handle,
+ macaddr, macmask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config list entry failed for vpath:%d",
+ vpath->device_id);
+ return status;
+ }
+
+ while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) {
+ status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
+ macaddr, macmask);
+ if (status != VXGE_HW_OK)
+ break;
+ }
+
+ return status;
+}
+
+/* Store all mac addresses from the list to the DA table */
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct macInfo mac_info;
+ u8 *mac_address = NULL;
+ struct list_head *entry, *next;
+
+ memset(&mac_info, 0, sizeof(struct macInfo));
+
+ if (vpath->is_open) {
+ list_for_each_safe(entry, next, &vpath->mac_addr_list) {
+ mac_address =
+ (u8 *)&
+ ((struct vxge_mac_addrs *)entry)->macaddr;
+ memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
+ ((struct vxge_mac_addrs *)entry)->state =
+ VXGE_LL_MAC_ADDR_IN_DA_TABLE;
+ /* does this mac address already exist in da table? */
+ status = vxge_search_mac_addr_in_da_table(vpath,
+ &mac_info);
+ if (status != VXGE_HW_OK) {
+ /* Add this mac address to the DA table */
+ status = vxge_hw_vpath_mac_addr_add(
+ vpath->handle, mac_info.macaddr,
+ mac_info.macmask,
+ VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA add entry failed for vpath:%d",
+ vpath->device_id);
+ ((struct vxge_mac_addrs *)entry)->state
+ = VXGE_LL_MAC_ADDR_IN_LIST;
+ }
+ }
+ }
+ }
+
+ return status;
+}
+
+/* Store all vlan ids from the list to the vid table */
+static enum vxge_hw_status
+vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxgedev *vdev = vpath->vdev;
+ u16 vid;
+
+ if (vdev->vlgrp && vpath->is_open) {
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ if (!vlan_group_get_device(vdev->vlgrp, vid))
+ continue;
+ /* Add these vlan to the vid table */
+ status = vxge_hw_vpath_vid_add(vpath->handle, vid);
+ }
+ }
+
+ return status;
+}
+
/*
* vxge_reset_vpath
* @vdev: pointer to vdev
@@ -1405,12 +1606,16 @@ static int do_vxge_reset(struct vxgedev *vdev, int event)
}
if (event == VXGE_LL_FULL_RESET) {
+ netif_carrier_off(vdev->ndev);
+
/* wait for all the vpath reset to complete */
for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
while (test_bit(vp_id, &vdev->vp_reset))
msleep(50);
}
+ netif_carrier_on(vdev->ndev);
+
/* if execution mode is set to debug, don't reset the adapter */
if (unlikely(vdev->exec_mode)) {
vxge_debug_init(VXGE_ERR,
@@ -1423,6 +1628,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event)
}
if (event == VXGE_LL_FULL_RESET) {
+ vxge_hw_device_wait_receive_idle(vdev->devh);
vxge_hw_device_intr_disable(vdev->devh);
switch (vdev->cric_err_event) {
@@ -1563,9 +1769,14 @@ out:
*
* driver may reset the chip on events of serr, eccerr, etc
*/
-static int vxge_reset(struct vxgedev *vdev)
+static void vxge_reset(struct work_struct *work)
{
- return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
+ struct vxgedev *vdev = container_of(work, struct vxgedev, reset_task);
+
+ if (!netif_running(vdev->ndev))
+ return;
+
+ do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
}
/**
@@ -1608,8 +1819,7 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
int budget_org = budget;
struct vxge_ring *ring;
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(vdev->pdev);
for (i = 0; i < vdev->no_of_vpath; i++) {
ring = &vdev->vpaths[i].ring;
@@ -1645,11 +1855,11 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
*/
static void vxge_netpoll(struct net_device *dev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev;
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
@@ -1689,15 +1899,6 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
mtable[index] = index % vdev->no_of_vpath;
}
- /* Fill RTH hash types */
- hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
- hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
- hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
- hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
- hash_types.hash_type_tcpipv6ex_en =
- vdev->config.rth_hash_type_tcpipv6ex;
- hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
-
/* set indirection table, bucket-to-vpath mapping */
status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles,
vdev->no_of_vpath,
@@ -1710,19 +1911,27 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
return status;
}
+ /* Fill RTH hash types */
+ hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
+ hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
+ hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
+ hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
+ hash_types.hash_type_tcpipv6ex_en =
+ vdev->config.rth_hash_type_tcpipv6ex;
+ hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
+
/*
- * Because the itable_set() method uses the active_table field
- * for the target virtual path the RTH config should be updated
- * for all VPATHs. The h/w only uses the lowest numbered VPATH
- * when steering frames.
- */
+ * Because the itable_set() method uses the active_table field
+ * for the target virtual path the RTH config should be updated
+ * for all VPATHs. The h/w only uses the lowest numbered VPATH
+ * when steering frames.
+ */
for (index = 0; index < vdev->no_of_vpath; index++) {
status = vxge_hw_vpath_rts_rth_set(
vdev->vpaths[index].handle,
vdev->config.rth_algorithm,
&hash_types,
vdev->config.rth_bkt_sz);
-
if (status != VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
"RTH configuration failed for vpath:%d",
@@ -1734,201 +1943,8 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
return status;
}
-static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct vxge_mac_addrs *new_mac_entry;
- u8 *mac_address = NULL;
-
- if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT)
- return TRUE;
-
- new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC);
- if (!new_mac_entry) {
- vxge_debug_mem(VXGE_ERR,
- "%s: memory allocation failed",
- VXGE_DRIVER_NAME);
- return FALSE;
- }
-
- list_add(&new_mac_entry->item, &vpath->mac_addr_list);
-
- /* Copy the new mac address to the list */
- mac_address = (u8 *)&new_mac_entry->macaddr;
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- new_mac_entry->state = mac->state;
- vpath->mac_addr_cnt++;
-
- /* Is this a multicast address */
- if (0x01 & mac->macaddr[0])
- vpath->mcast_addr_cnt++;
-
- return TRUE;
-}
-
-/* Add a mac address to DA table */
-static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
- enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode;
-
- if (0x01 & mac->macaddr[0]) /* multicast address */
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE;
- else
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr,
- mac->macmask, duplicate_mode);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config add entry failed for vpath:%d",
- vpath->device_id);
- } else
- if (FALSE == vxge_mac_list_add(vpath, mac))
- status = -EPERM;
-
- return status;
-}
-
-static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct list_head *entry, *next;
- u64 del_mac = 0;
- u8 *mac_address = (u8 *) (&del_mac);
-
- /* Copy the mac address to delete from the list */
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
- list_del(entry);
- kfree((struct vxge_mac_addrs *)entry);
- vpath->mac_addr_cnt--;
-
- /* Is this a multicast address */
- if (0x01 & mac->macaddr[0])
- vpath->mcast_addr_cnt--;
- return TRUE;
- }
- }
-
- return FALSE;
-}
-/* delete a mac address from DA table */
-static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr,
- mac->macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config delete entry failed for vpath:%d",
- vpath->device_id);
- } else
- vxge_mac_list_del(vpath, mac);
- return status;
-}
-
-/* list all mac addresses from DA table */
-enum vxge_hw_status
-static vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- unsigned char macmask[ETH_ALEN];
- unsigned char macaddr[ETH_ALEN];
-
- status = vxge_hw_vpath_mac_addr_get(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config list entry failed for vpath:%d",
- vpath->device_id);
- return status;
- }
-
- while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) {
-
- status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK)
- break;
- }
-
- return status;
-}
-
-/* Store all vlan ids from the list to the vid table */
-static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxgedev *vdev = vpath->vdev;
- u16 vid;
-
- if (vdev->vlgrp && vpath->is_open) {
-
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- if (!vlan_group_get_device(vdev->vlgrp, vid))
- continue;
- /* Add these vlan to the vid table */
- status = vxge_hw_vpath_vid_add(vpath->handle, vid);
- }
- }
-
- return status;
-}
-
-/* Store all mac addresses from the list to the DA table */
-static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct macInfo mac_info;
- u8 *mac_address = NULL;
- struct list_head *entry, *next;
-
- memset(&mac_info, 0, sizeof(struct macInfo));
-
- if (vpath->is_open) {
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- mac_address =
- (u8 *)&
- ((struct vxge_mac_addrs *)entry)->macaddr;
- memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
- ((struct vxge_mac_addrs *)entry)->state =
- VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- /* does this mac address already exist in da table? */
- status = vxge_search_mac_addr_in_da_table(vpath,
- &mac_info);
- if (status != VXGE_HW_OK) {
- /* Add this mac address to the DA table */
- status = vxge_hw_vpath_mac_addr_add(
- vpath->handle, mac_info.macaddr,
- mac_info.macmask,
- VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA add entry failed for vpath:%d",
- vpath->device_id);
- ((struct vxge_mac_addrs *)entry)->state
- = VXGE_LL_MAC_ADDR_IN_LIST;
- }
- }
- }
- }
-
- return status;
-}
-
/* reset vpaths */
-static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
+enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1988,8 +2004,23 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
-
vxge_assert(vpath->is_configured);
+
+ if (!vdev->titan1) {
+ struct vxge_hw_vp_config *vcfg;
+ vcfg = &vdev->devh->config.vp_config[vpath->device_id];
+
+ vcfg->rti.urange_a = RTI_T1A_RX_URANGE_A;
+ vcfg->rti.urange_b = RTI_T1A_RX_URANGE_B;
+ vcfg->rti.urange_c = RTI_T1A_RX_URANGE_C;
+ vcfg->tti.uec_a = TTI_T1A_TX_UFC_A;
+ vcfg->tti.uec_b = TTI_T1A_TX_UFC_B;
+ vcfg->tti.uec_c = TTI_T1A_TX_UFC_C(vdev->mtu);
+ vcfg->tti.uec_d = TTI_T1A_TX_UFC_D(vdev->mtu);
+ vcfg->tti.ltimer_val = VXGE_T1A_TTI_LTIMER_VAL;
+ vcfg->tti.rtimer_val = VXGE_T1A_TTI_RTIMER_VAL;
+ }
+
attr.vp_id = vpath->device_id;
attr.fifo_attr.callback = vxge_xmit_compl;
attr.fifo_attr.txdl_term = vxge_tx_term;
@@ -2004,6 +2035,7 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
vpath->ring.ndev = vdev->ndev;
vpath->ring.pdev = vdev->pdev;
+
status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle);
if (status == VXGE_HW_OK) {
vpath->fifo.handle =
@@ -2024,6 +2056,7 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
vdev->config.fifo_indicate_max_pkts;
vpath->ring.rx_vector_no = 0;
vpath->ring.rx_csum = vdev->rx_csum;
+ vpath->ring.rx_hwts = vdev->rx_hwts;
vpath->is_open = 1;
vdev->vp_handles[i] = vpath->handle;
vpath->ring.gro_enable = vdev->config.gro_enable;
@@ -2031,11 +2064,10 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
vdev->stats.vpaths_open++;
} else {
vdev->stats.vpath_open_fail++;
- vxge_debug_init(VXGE_ERR,
- "%s: vpath: %d failed to open "
- "with status: %d",
- vdev->ndev->name, vpath->device_id,
- status);
+ vxge_debug_init(VXGE_ERR, "%s: vpath: %d failed to "
+ "open with status: %d",
+ vdev->ndev->name, vpath->device_id,
+ status);
vxge_close_vpaths(vdev, 0);
return -EPERM;
}
@@ -2043,6 +2075,7 @@ static int vxge_open_vpaths(struct vxgedev *vdev)
vp_id = vpath->handle->vpath->vp_id;
vdev->vpaths_deployed |= vxge_mBIT(vp_id);
}
+
return VXGE_HW_OK;
}
@@ -2062,21 +2095,20 @@ static irqreturn_t vxge_isr_napi(int irq, void *dev_id)
struct __vxge_hw_device *hldev;
u64 reason;
enum vxge_hw_status status;
- struct vxgedev *vdev = (struct vxgedev *) dev_id;;
+ struct vxgedev *vdev = (struct vxgedev *)dev_id;
vxge_debug_intr(VXGE_TRACE, "%s:%d", __func__, __LINE__);
dev = vdev->ndev;
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (pci_channel_offline(vdev->pdev))
return IRQ_NONE;
if (unlikely(!is_vxge_card_up(vdev)))
- return IRQ_NONE;
+ return IRQ_HANDLED;
- status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode,
- &reason);
+ status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode, &reason);
if (status == VXGE_HW_OK) {
vxge_hw_device_mask_all(hldev);
@@ -2301,8 +2333,8 @@ static void vxge_rem_msix_isr(struct vxgedev *vdev)
static void vxge_rem_isr(struct vxgedev *vdev)
{
- struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev;
+ hldev = pci_get_drvdata(vdev->pdev);
#ifdef CONFIG_PCI_MSI
if (vdev->config.intr_type == MSI_X) {
@@ -2529,8 +2561,7 @@ static void vxge_poll_vp_lockup(unsigned long data)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-static int
-vxge_open(struct net_device *dev)
+static int vxge_open(struct net_device *dev)
{
enum vxge_hw_status status;
struct vxgedev *vdev;
@@ -2539,11 +2570,12 @@ vxge_open(struct net_device *dev)
int ret = 0;
int i;
u64 val64, function_mode;
+
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
function_mode = vdev->config.device_hw_info.function_mode;
/* make sure you have link off by default every time Nic is
@@ -2598,6 +2630,8 @@ vxge_open(struct net_device *dev)
goto out2;
}
}
+ printk(KERN_INFO "%s: Receive Hashing Offload %s\n", dev->name,
+ hldev->config.rth_en ? "enabled" : "disabled");
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
@@ -2683,9 +2717,10 @@ vxge_open(struct net_device *dev)
vxge_os_timer(vdev->vp_reset_timer,
vxge_poll_vp_reset, vdev, (HZ/2));
- if (vdev->vp_lockup_timer.function == NULL)
- vxge_os_timer(vdev->vp_lockup_timer,
- vxge_poll_vp_lockup, vdev, (HZ/2));
+ /* There is no need to check for RxD leak and RxD lookup on Titan1A */
+ if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL)
+ vxge_os_timer(vdev->vp_lockup_timer, vxge_poll_vp_lockup, vdev,
+ HZ / 2);
set_bit(__VXGE_STATE_CARD_UP, &vdev->state);
@@ -2767,8 +2802,8 @@ static int do_vxge_close(struct net_device *dev, int do_io)
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (unlikely(!is_vxge_card_up(vdev)))
return 0;
@@ -2778,7 +2813,6 @@ static int do_vxge_close(struct net_device *dev, int do_io)
while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
msleep(50);
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
if (do_io) {
/* Put the vpath back in normal mode */
vpath_vector = vxge_mBIT(vdev->vpaths[0].device_id);
@@ -2789,7 +2823,6 @@ static int do_vxge_close(struct net_device *dev, int do_io)
struct vxge_hw_mrpcim_reg,
rts_mgr_cbasin_cfg),
&val64);
-
if (status == VXGE_HW_OK) {
val64 &= ~vpath_vector;
status = vxge_hw_mgmt_reg_write(vdev->devh,
@@ -2818,10 +2851,17 @@ static int do_vxge_close(struct net_device *dev, int do_io)
smp_wmb();
}
- del_timer_sync(&vdev->vp_lockup_timer);
+
+ if (vdev->titan1)
+ del_timer_sync(&vdev->vp_lockup_timer);
del_timer_sync(&vdev->vp_reset_timer);
+ if (do_io)
+ vxge_hw_device_wait_receive_idle(hldev);
+
+ clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
+
/* Disable napi */
if (vdev->config.intr_type != MSI_X)
napi_disable(&vdev->napi);
@@ -2838,8 +2878,6 @@ static int do_vxge_close(struct net_device *dev, int do_io)
if (do_io)
vxge_hw_device_intr_disable(vdev->devh);
- mdelay(1000);
-
vxge_rem_isr(vdev);
vxge_napi_del_all(vdev);
@@ -2868,8 +2906,7 @@ static int do_vxge_close(struct net_device *dev, int do_io)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-static int
-vxge_close(struct net_device *dev)
+static int vxge_close(struct net_device *dev)
{
do_vxge_close(dev, 1);
return 0;
@@ -2943,9 +2980,7 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
net_stats->rx_bytes += vdev->vpaths[k].ring.stats.rx_bytes;
net_stats->rx_errors += vdev->vpaths[k].ring.stats.rx_errors;
net_stats->multicast += vdev->vpaths[k].ring.stats.rx_mcast;
- net_stats->rx_dropped +=
- vdev->vpaths[k].ring.stats.rx_dropped;
-
+ net_stats->rx_dropped += vdev->vpaths[k].ring.stats.rx_dropped;
net_stats->tx_packets += vdev->vpaths[k].fifo.stats.tx_frms;
net_stats->tx_bytes += vdev->vpaths[k].fifo.stats.tx_bytes;
net_stats->tx_errors += vdev->vpaths[k].fifo.stats.tx_errors;
@@ -2954,6 +2989,101 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
return net_stats;
}
+static enum vxge_hw_status vxge_timestamp_config(struct vxgedev *vdev,
+ int enable)
+{
+ enum vxge_hw_status status;
+ u64 val64;
+
+ /* Timestamp is passed to the driver via the FCS, therefore we
+ * must disable the FCS stripping by the adapter. Since this is
+ * required for the driver to load (due to a hardware bug),
+ * there is no need to do anything special here.
+ */
+ if (enable)
+ val64 = VXGE_HW_XMAC_TIMESTAMP_EN |
+ VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) |
+ VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0);
+ else
+ val64 = 0;
+
+ status = vxge_hw_mgmt_reg_write(vdev->devh,
+ vxge_hw_mgmt_reg_type_mrpcim,
+ 0,
+ offsetof(struct vxge_hw_mrpcim_reg,
+ xmac_timestamp),
+ val64);
+ vxge_hw_device_flush_io(vdev->devh);
+ return status;
+}
+
+static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
+{
+ struct hwtstamp_config config;
+ enum vxge_hw_status status;
+ int i;
+
+ if (copy_from_user(&config, data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ /* Transmit HW Timestamp not supported */
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ON:
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ status = vxge_timestamp_config(vdev, 0);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 0;
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ status = vxge_timestamp_config(vdev, 1);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ for (i = 0; i < vdev->no_of_vpath; i++)
+ vdev->vpaths[i].ring.rx_hwts = vdev->rx_hwts;
+
+ if (copy_to_user(data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
/**
* vxge_ioctl
* @dev: Device pointer.
@@ -2966,7 +3096,20 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
*/
static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- return -EOPNOTSUPP;
+ struct vxgedev *vdev = netdev_priv(dev);
+ int ret;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
/**
@@ -2977,18 +3120,17 @@ static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
* This function is triggered if the Tx Queue is stopped
* for a pre-defined amount of time when the Interface is still up.
*/
-static void
-vxge_tx_watchdog(struct net_device *dev)
+static void vxge_tx_watchdog(struct net_device *dev)
{
struct vxgedev *vdev;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vdev->cric_err_event = VXGE_HW_EVENT_RESET_START;
- vxge_reset(vdev);
+ schedule_work(&vdev->reset_task);
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d Exiting...", __func__, __LINE__);
}
@@ -3012,7 +3154,7 @@ vxge_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vpath = &vdev->vpaths[0];
if ((NULL == grp) && (vpath->is_open)) {
@@ -3061,7 +3203,7 @@ vxge_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
struct vxge_vpath *vpath;
int vp_id;
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
/* Add these vlan to the vid table */
for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
@@ -3088,7 +3230,7 @@ vxge_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vlan_group_set_device(vdev->vlgrp, vid, NULL);
@@ -3110,21 +3252,31 @@ static const struct net_device_ops vxge_netdev_ops = {
.ndo_start_xmit = vxge_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = vxge_set_multicast,
-
.ndo_do_ioctl = vxge_ioctl,
-
.ndo_set_mac_address = vxge_set_mac_addr,
.ndo_change_mtu = vxge_change_mtu,
.ndo_vlan_rx_register = vxge_vlan_rx_register,
.ndo_vlan_rx_kill_vid = vxge_vlan_rx_kill_vid,
.ndo_vlan_rx_add_vid = vxge_vlan_rx_add_vid,
-
.ndo_tx_timeout = vxge_tx_watchdog,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = vxge_netpoll,
#endif
};
+static int __devinit vxge_device_revision(struct vxgedev *vdev)
+{
+ int ret;
+ u8 revision;
+
+ ret = pci_read_config_byte(vdev->pdev, PCI_REVISION_ID, &revision);
+ if (ret)
+ return -EIO;
+
+ vdev->titan1 = (revision == VXGE_HW_TITAN1_PCI_REVISION);
+ return 0;
+}
+
static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
struct vxge_config *config,
int high_dma, int no_of_vpath,
@@ -3163,6 +3315,11 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
vdev->pdev = hldev->pdev;
memcpy(&vdev->config, config, sizeof(struct vxge_config));
vdev->rx_csum = 1; /* Enable Rx CSUM by default. */
+ vdev->rx_hwts = 0;
+
+ ret = vxge_device_revision(vdev);
+ if (ret < 0)
+ goto _out1;
SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
@@ -3175,9 +3332,15 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
ndev->netdev_ops = &vxge_netdev_ops;
ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
+ INIT_WORK(&vdev->reset_task, vxge_reset);
vxge_initialize_ethtool_ops(ndev);
+ if (vdev->config.rth_steering != NO_STEERING) {
+ ndev->features |= NETIF_F_RXHASH;
+ hldev->config.rth_en = VXGE_HW_RTH_ENABLE;
+ }
+
/* Allocate memory for vpath */
vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) *
no_of_vpath, GFP_KERNEL);
@@ -3191,7 +3354,7 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
ndev->features |= NETIF_F_SG;
- ndev->features |= NETIF_F_HW_CSUM;
+ ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
"%s : checksuming enabled", __func__);
@@ -3227,6 +3390,7 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
"%s: Ethernet device registered",
ndev->name);
+ hldev->ndev = ndev;
*vdev_out = vdev;
/* Resetting the Device stats */
@@ -3261,36 +3425,29 @@ _out0:
*
* This function will unregister and free network device
*/
-static void
-vxge_device_unregister(struct __vxge_hw_device *hldev)
+static void vxge_device_unregister(struct __vxge_hw_device *hldev)
{
struct vxgedev *vdev;
struct net_device *dev;
char buf[IFNAMSIZ];
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
- memcpy(buf, vdev->ndev->name, IFNAMSIZ);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", vdev->ndev->name,
+ __func__, __LINE__);
+
+ strncpy(buf, dev->name, IFNAMSIZ);
+
+ flush_work_sync(&vdev->reset_task);
/* in 2.6 will call stop() if device is up */
unregister_netdev(dev);
- flush_scheduled_work();
-
- vxge_debug_init(level_trace, "%s: ethernet device unregistered", buf);
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d Exiting...", buf, __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
+ buf);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
+ __func__, __LINE__);
}
/*
@@ -3304,7 +3461,7 @@ vxge_callback_crit_err(struct __vxge_hw_device *hldev,
enum vxge_hw_event type, u64 vp_id)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
struct vxge_vpath *vpath = NULL;
int vpath_idx;
@@ -3527,9 +3684,9 @@ static int __devinit vxge_config_vpaths(
device_config->vp_config[i].tti.timer_ac_en =
VXGE_HW_TIM_TIMER_AC_ENABLE;
- /* For msi-x with napi (each vector
- has a handler of its own) -
- Set CI to OFF for all vpaths */
+ /* For msi-x with napi (each vector has a handler of its own) -
+ * Set CI to OFF for all vpaths
+ */
device_config->vp_config[i].tti.timer_ci_en =
VXGE_HW_TIM_TIMER_CI_DISABLE;
@@ -3559,10 +3716,13 @@ static int __devinit vxge_config_vpaths(
device_config->vp_config[i].ring.ring_blocks =
VXGE_HW_DEF_RING_BLOCKS;
+
device_config->vp_config[i].ring.buffer_mode =
VXGE_HW_RING_RXD_BUFFER_MODE_1;
+
device_config->vp_config[i].ring.rxds_limit =
VXGE_HW_DEF_RING_RXDS_LIMIT;
+
device_config->vp_config[i].ring.scatter_mode =
VXGE_HW_RING_SCATTER_MODE_A;
@@ -3642,6 +3802,7 @@ static void __devinit vxge_device_config_init(
device_config->intr_mode = VXGE_HW_INTR_MODE_MSIX;
break;
}
+
/* Timer period between device poll */
device_config->device_poll_millis = VXGE_TIMER_DELAY;
@@ -3653,16 +3814,10 @@ static void __devinit vxge_device_config_init(
vxge_debug_ll_config(VXGE_TRACE, "%s : Device Config Params ",
__func__);
- vxge_debug_ll_config(VXGE_TRACE, "dma_blockpool_initial : %d",
- device_config->dma_blockpool_initial);
- vxge_debug_ll_config(VXGE_TRACE, "dma_blockpool_max : %d",
- device_config->dma_blockpool_max);
vxge_debug_ll_config(VXGE_TRACE, "intr_mode : %d",
device_config->intr_mode);
vxge_debug_ll_config(VXGE_TRACE, "device_poll_millis : %d",
device_config->device_poll_millis);
- vxge_debug_ll_config(VXGE_TRACE, "rts_mac_en : %d",
- device_config->rts_mac_en);
vxge_debug_ll_config(VXGE_TRACE, "rth_en : %d",
device_config->rth_en);
vxge_debug_ll_config(VXGE_TRACE, "rth_it_type : %d",
@@ -3751,9 +3906,6 @@ static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
vxge_debug_init(VXGE_TRACE,
"%s: MAC Address learning enabled", vdev->ndev->name);
- vxge_debug_init(VXGE_TRACE,
- "%s: Rx doorbell mode enabled", vdev->ndev->name);
-
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
if (!vxge_bVALn(vpath_mask, i, 1))
continue;
@@ -3766,14 +3918,6 @@ static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
((struct __vxge_hw_device *)(vdev->devh))->
config.vp_config[i].rpa_strip_vlan_tag
? "Enabled" : "Disabled");
- vxge_debug_init(VXGE_TRACE,
- "%s: Ring blocks : %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
- config.vp_config[i].ring.ring_blocks);
- vxge_debug_init(VXGE_TRACE,
- "%s: Fifo blocks : %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
- config.vp_config[i].fifo.fifo_blocks);
vxge_debug_ll_config(VXGE_TRACE,
"%s: Max frags : %d", vdev->ndev->name,
((struct __vxge_hw_device *)(vdev->devh))->
@@ -3813,8 +3957,7 @@ static int vxge_pm_resume(struct pci_dev *pdev)
static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
netif_device_detach(netdev);
@@ -3843,8 +3986,7 @@ static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
struct vxgedev *vdev = netdev_priv(netdev);
@@ -3855,7 +3997,7 @@ static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
}
pci_set_master(pdev);
- vxge_reset(vdev);
+ do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
return PCI_ERS_RESULT_RECOVERED;
}
@@ -3869,8 +4011,7 @@ static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
*/
static void vxge_io_resume(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
if (netif_running(netdev)) {
@@ -3914,6 +4055,156 @@ static inline u32 vxge_get_num_vfs(u64 function_mode)
return num_functions;
}
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
+{
+ struct __vxge_hw_device *hldev = vdev->devh;
+ u32 maj, min, bld, cmaj, cmin, cbld;
+ enum vxge_hw_status status;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, fw_name, &vdev->pdev->dev);
+ if (ret) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found",
+ VXGE_DRIVER_NAME, fw_name);
+ goto out;
+ }
+
+ /* Load the new firmware onto the adapter */
+ status = vxge_update_fw_image(hldev, fw->data, fw->size);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: FW image download to adapter failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Read the version of the new firmware */
+ status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: Upgrade read version failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ cmaj = vdev->config.device_hw_info.fw_version.major;
+ cmin = vdev->config.device_hw_info.fw_version.minor;
+ cbld = vdev->config.device_hw_info.fw_version.build;
+ /* It's possible the version in /lib/firmware is not the latest version.
+ * If so, we could get into a loop of trying to upgrade to the latest
+ * and flashing the older version.
+ */
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) &&
+ !override) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n",
+ maj, min, bld);
+
+ /* Flash the adapter with the new firmware */
+ status = vxge_hw_flash_fw(hldev);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be "
+ "hard reset before using, thus requiring a system reboot or a "
+ "hotplug event.\n");
+
+out:
+ return ret;
+}
+
+static int vxge_probe_fw_update(struct vxgedev *vdev)
+{
+ u32 maj, min, bld;
+ int ret, gpxe = 0;
+ char *fw_name;
+
+ maj = vdev->config.device_hw_info.fw_version.major;
+ min = vdev->config.device_hw_info.fw_version.minor;
+ bld = vdev->config.device_hw_info.fw_version.build;
+
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER)
+ return 0;
+
+ /* Ignore the build number when determining if the current firmware is
+ * "too new" to load the driver
+ */
+ if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known "
+ "version, unable to load driver\n",
+ VXGE_DRIVER_NAME);
+ return -EINVAL;
+ }
+
+ /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to
+ * work with this driver.
+ */
+ if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be "
+ "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ /* If file not specified, determine gPXE or not */
+ if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) {
+ int i;
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++)
+ if (vdev->devh->eprom_versions[i]) {
+ gpxe = 1;
+ break;
+ }
+ }
+ if (gpxe)
+ fw_name = "vxge/X3fw-pxe.ncf";
+ else
+ fw_name = "vxge/X3fw.ncf";
+
+ ret = vxge_fw_upgrade(vdev, fw_name, 0);
+ /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on
+ * probe, so ignore them
+ */
+ if (ret != -EINVAL && ret != -ENOENT)
+ return -EIO;
+ else
+ ret = 0;
+
+ if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
+ VXGE_FW_VER(maj, min, 0)) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
+ " be used with this driver.\n"
+ "Please get the latest version from "
+ "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE",
+ VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int __devinit is_sriov_initialized(struct pci_dev *pdev)
+{
+ int pos;
+ u16 ctrl;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ pci_read_config_word(pdev, pos + PCI_SRIOV_CTRL, &ctrl);
+ if (ctrl & PCI_SRIOV_CTRL_VFE)
+ return 1;
+ }
+ return 0;
+}
+
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
@@ -3928,7 +4219,7 @@ static inline u32 vxge_get_num_vfs(u64 function_mode)
static int __devinit
vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status;
int ret;
int high_dma = 0;
@@ -3951,9 +4242,10 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
attr.pdev = pdev;
/* In SRIOV-17 mode, functions of the same adapter
- * can be deployed on different buses */
- if ((!pdev->is_virtfn) && ((bus != pdev->bus->number) ||
- (device != PCI_SLOT(pdev->devfn))))
+ * can be deployed on different buses
+ */
+ if (((bus != pdev->bus->number) || (device != PCI_SLOT(pdev->devfn))) &&
+ !pdev->is_virtfn)
new_device = 1;
bus = pdev->bus->number;
@@ -3971,6 +4263,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
driver_config->config_dev_cnt = 0;
driver_config->total_dev_cnt = 0;
}
+
/* Now making the CPU based no of vpath calculation
* applicable for individual functions as well.
*/
@@ -3993,11 +4286,11 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit0;
}
- ll_config = kzalloc(sizeof(*ll_config), GFP_KERNEL);
+ ll_config = kzalloc(sizeof(struct vxge_config), GFP_KERNEL);
if (!ll_config) {
ret = -ENOMEM;
vxge_debug_init(VXGE_ERR,
- "ll_config : malloc failed %s %d",
+ "device_config : malloc failed %s %d",
__FILE__, __LINE__);
goto _exit0;
}
@@ -4041,7 +4334,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit1;
}
- if (pci_request_regions(pdev, VXGE_DRIVER_NAME)) {
+ if (pci_request_region(pdev, 0, VXGE_DRIVER_NAME)) {
vxge_debug_init(VXGE_ERR,
"%s : request regions failed", __func__);
ret = -ENODEV;
@@ -4072,16 +4365,6 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit3;
}
- if (ll_config->device_hw_info.fw_version.major !=
- VXGE_DRIVER_FW_VERSION_MAJOR) {
- vxge_debug_init(VXGE_ERR,
- "%s: Incorrect firmware version."
- "Please upgrade the firmware to version 1.x.x",
- VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit3;
- }
-
vpath_mask = ll_config->device_hw_info.vpath_mask;
if (vpath_mask == 0) {
vxge_debug_ll_config(VXGE_TRACE,
@@ -4110,14 +4393,13 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
num_vfs = vxge_get_num_vfs(function_mode) - 1;
/* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */
- if (is_sriov(function_mode) && (max_config_dev > 1) &&
- (ll_config->intr_type != INTA) &&
- (is_privileged == VXGE_HW_OK)) {
- ret = pci_enable_sriov(pdev, ((max_config_dev - 1) < num_vfs)
- ? (max_config_dev - 1) : num_vfs);
+ if (is_sriov(function_mode) && !is_sriov_initialized(pdev) &&
+ (ll_config->intr_type != INTA)) {
+ ret = pci_enable_sriov(pdev, num_vfs);
if (ret)
vxge_debug_ll_config(VXGE_ERR,
"Failed in enabling SRIOV mode: %d\n", ret);
+ /* No need to fail out, as an error here is non-fatal */
}
/*
@@ -4145,11 +4427,37 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit3;
}
+ if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major,
+ ll_config->device_hw_info.fw_version.minor,
+ ll_config->device_hw_info.fw_version.build) >=
+ VXGE_EPROM_FW_VER) {
+ struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES];
+
+ status = vxge_hw_vpath_eprom_img_ver_get(hldev, img);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed",
+ VXGE_DRIVER_NAME);
+ /* This is a non-fatal error, continue */
+ }
+
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ hldev->eprom_versions[i] = img[i].version;
+ if (!img[i].is_valid)
+ break;
+ vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version "
+ "%d.%d.%d.%d\n", VXGE_DRIVER_NAME, i,
+ VXGE_EPROM_IMG_MAJOR(img[i].version),
+ VXGE_EPROM_IMG_MINOR(img[i].version),
+ VXGE_EPROM_IMG_FIX(img[i].version),
+ VXGE_EPROM_IMG_BUILD(img[i].version));
+ }
+ }
+
/* if FCS stripping is not disabled in MAC fail driver load */
- if (vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask) != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: FCS stripping is not disabled in MAC"
- " failing driver load", VXGE_DRIVER_NAME);
+ status = vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: FCS stripping is enabled in MAC"
+ " failing driver load", VXGE_DRIVER_NAME);
ret = -EINVAL;
goto _exit4;
}
@@ -4163,28 +4471,32 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS;
ll_config->addr_learn_en = addr_learn_en;
ll_config->rth_algorithm = RTH_ALG_JENKINS;
- ll_config->rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4;
- ll_config->rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE;
+ ll_config->rth_hash_type_tcpipv4 = 1;
+ ll_config->rth_hash_type_ipv4 = 0;
+ ll_config->rth_hash_type_tcpipv6 = 0;
+ ll_config->rth_hash_type_ipv6 = 0;
+ ll_config->rth_hash_type_tcpipv6ex = 0;
+ ll_config->rth_hash_type_ipv6ex = 0;
ll_config->rth_bkt_sz = RTH_BUCKET_SIZE;
ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
- if (vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
- &vdev)) {
+ ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
+ &vdev);
+ if (ret) {
ret = -EINVAL;
goto _exit4;
}
+ ret = vxge_probe_fw_update(vdev);
+ if (ret)
+ goto _exit5;
+
vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL);
VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
vxge_hw_device_trace_level_get(hldev));
/* set private HW device info */
- hldev->ndev = vdev->ndev;
vdev->mtu = VXGE_HW_DEFAULT_MTU;
vdev->bar0 = attr.bar0;
vdev->max_vpath_supported = max_vpath_supported;
@@ -4278,15 +4590,13 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Copy the station mac address to the list */
for (i = 0; i < vdev->no_of_vpath; i++) {
- entry = (struct vxge_mac_addrs *)
- kzalloc(sizeof(struct vxge_mac_addrs),
- GFP_KERNEL);
+ entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_KERNEL);
if (NULL == entry) {
vxge_debug_init(VXGE_ERR,
"%s: mac_addr_list : memory allocation failed",
vdev->ndev->name);
ret = -EPERM;
- goto _exit5;
+ goto _exit6;
}
macaddr = (u8 *)&entry->macaddr;
memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN);
@@ -4326,10 +4636,10 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
kfree(ll_config);
return 0;
-_exit5:
+_exit6:
for (i = 0; i < vdev->no_of_vpath; i++)
vxge_free_mac_add_list(&vdev->vpaths[i]);
-
+_exit5:
vxge_device_unregister(hldev);
_exit4:
pci_disable_sriov(pdev);
@@ -4337,7 +4647,7 @@ _exit4:
_exit3:
iounmap(attr.bar0);
_exit2:
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
_exit1:
pci_disable_device(pdev);
_exit0:
@@ -4354,34 +4664,25 @@ _exit0:
* Description: This function is called by the Pci subsystem to release a
* PCI device and free up all resource held up by the device.
*/
-static void __devexit
-vxge_remove(struct pci_dev *pdev)
+static void __devexit vxge_remove(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev = NULL;
struct net_device *dev;
int i = 0;
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ hldev = pci_get_drvdata(pdev);
if (hldev == NULL)
return;
+
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s:%d", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d", __func__, __LINE__);
- vxge_debug_init(level_trace,
- "%s : removing PCI device...", __func__);
+ vxge_debug_init(vdev->level_trace, "%s : removing PCI device...",
+ __func__);
vxge_device_unregister(hldev);
for (i = 0; i < vdev->no_of_vpath; i++) {
@@ -4394,21 +4695,19 @@ vxge_remove(struct pci_dev *pdev)
iounmap(vdev->bar0);
- pci_disable_sriov(pdev);
-
/* we are safe to free it now */
free_netdev(dev);
- vxge_debug_init(level_trace,
- "%s:%d Device unregistered", __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s:%d Device unregistered",
+ __func__, __LINE__);
vxge_hw_device_terminate(hldev);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
pci_set_drvdata(pdev, NULL);
- vxge_debug_entryexit(level_trace,
- "%s:%d Exiting...", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
+ __LINE__);
}
static struct pci_error_handlers vxge_err_handler = {
@@ -4444,6 +4743,10 @@ vxge_starter(void)
return -ENOMEM;
ret = pci_register_driver(&vxge_driver);
+ if (ret) {
+ kfree(driver_config);
+ goto err;
+ }
if (driver_config->config_dev_cnt &&
(driver_config->config_dev_cnt != driver_config->total_dev_cnt))
@@ -4451,10 +4754,7 @@ vxge_starter(void)
"%s: Configured %d of %d devices",
VXGE_DRIVER_NAME, driver_config->config_dev_cnt,
driver_config->total_dev_cnt);
-
- if (ret)
- kfree(driver_config);
-
+err:
return ret;
}
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index de64536cb7d0..5746fedc356f 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -29,6 +29,9 @@
#define PCI_DEVICE_ID_TITAN_WIN 0x5733
#define PCI_DEVICE_ID_TITAN_UNI 0x5833
+#define VXGE_HW_TITAN1_PCI_REVISION 1
+#define VXGE_HW_TITAN1A_PCI_REVISION 2
+
#define VXGE_USE_DEFAULT 0xffffffff
#define VXGE_HW_VPATH_MSIX_ACTIVE 4
#define VXGE_ALARM_MSIX_ID 2
@@ -53,11 +56,13 @@
#define VXGE_TTI_BTIMER_VAL 250000
-#define VXGE_TTI_LTIMER_VAL 1000
-#define VXGE_TTI_RTIMER_VAL 0
-#define VXGE_RTI_BTIMER_VAL 250
-#define VXGE_RTI_LTIMER_VAL 100
-#define VXGE_RTI_RTIMER_VAL 0
+#define VXGE_TTI_LTIMER_VAL 1000
+#define VXGE_T1A_TTI_LTIMER_VAL 80
+#define VXGE_TTI_RTIMER_VAL 0
+#define VXGE_T1A_TTI_RTIMER_VAL 400
+#define VXGE_RTI_BTIMER_VAL 250
+#define VXGE_RTI_LTIMER_VAL 100
+#define VXGE_RTI_RTIMER_VAL 0
#define VXGE_FIFO_INDICATE_MAX_PKTS VXGE_DEF_FIFO_LENGTH
#define VXGE_ISR_POLLING_CNT 8
#define VXGE_MAX_CONFIG_DEV 0xFF
@@ -76,14 +81,32 @@
#define TTI_TX_UFC_B 40
#define TTI_TX_UFC_C 60
#define TTI_TX_UFC_D 100
+#define TTI_T1A_TX_UFC_A 30
+#define TTI_T1A_TX_UFC_B 80
+/* Slope - (max_mtu - min_mtu)/(max_mtu_ufc - min_mtu_ufc) */
+/* Slope - 93 */
+/* 60 - 9k Mtu, 140 - 1.5k mtu */
+#define TTI_T1A_TX_UFC_C(mtu) (60 + ((VXGE_HW_MAX_MTU - mtu) / 93))
+
+/* Slope - 37 */
+/* 100 - 9k Mtu, 300 - 1.5k mtu */
+#define TTI_T1A_TX_UFC_D(mtu) (100 + ((VXGE_HW_MAX_MTU - mtu) / 37))
+
+
+#define RTI_RX_URANGE_A 5
+#define RTI_RX_URANGE_B 15
+#define RTI_RX_URANGE_C 40
+#define RTI_T1A_RX_URANGE_A 1
+#define RTI_T1A_RX_URANGE_B 20
+#define RTI_T1A_RX_URANGE_C 50
+#define RTI_RX_UFC_A 1
+#define RTI_RX_UFC_B 5
+#define RTI_RX_UFC_C 10
+#define RTI_RX_UFC_D 15
+#define RTI_T1A_RX_UFC_B 20
+#define RTI_T1A_RX_UFC_C 50
+#define RTI_T1A_RX_UFC_D 60
-#define RTI_RX_URANGE_A 5
-#define RTI_RX_URANGE_B 15
-#define RTI_RX_URANGE_C 40
-#define RTI_RX_UFC_A 1
-#define RTI_RX_UFC_B 5
-#define RTI_RX_UFC_C 10
-#define RTI_RX_UFC_D 15
/* Milli secs timer period */
#define VXGE_TIMER_DELAY 10000
@@ -145,15 +168,15 @@ struct vxge_config {
int addr_learn_en;
- int rth_steering;
- int rth_algorithm;
- int rth_hash_type_tcpipv4;
- int rth_hash_type_ipv4;
- int rth_hash_type_tcpipv6;
- int rth_hash_type_ipv6;
- int rth_hash_type_tcpipv6ex;
- int rth_hash_type_ipv6ex;
- int rth_bkt_sz;
+ u32 rth_steering:2,
+ rth_algorithm:2,
+ rth_hash_type_tcpipv4:1,
+ rth_hash_type_ipv4:1,
+ rth_hash_type_tcpipv6:1,
+ rth_hash_type_ipv6:1,
+ rth_hash_type_tcpipv6ex:1,
+ rth_hash_type_ipv6ex:1,
+ rth_bkt_sz:8;
int rth_jhash_golden_ratio;
int tx_steering_type;
int fifo_indicate_max_pkts;
@@ -248,8 +271,9 @@ struct vxge_ring {
*/
int driver_id;
- /* copy of the flag indicating whether rx_csum is to be used */
- u32 rx_csum;
+ /* copy of the flag indicating whether rx_csum is to be used */
+ u32 rx_csum:1,
+ rx_hwts:1;
int pkts_processed;
int budget;
@@ -281,8 +305,8 @@ struct vxge_vpath {
int is_configured;
int is_open;
struct vxgedev *vdev;
- u8 (macaddr)[ETH_ALEN];
- u8 (macmask)[ETH_ALEN];
+ u8 macaddr[ETH_ALEN];
+ u8 macmask[ETH_ALEN];
#define VXGE_MAX_LEARN_MAC_ADDR_CNT 2048
/* mac addresses currently programmed into NIC */
@@ -327,7 +351,9 @@ struct vxgedev {
u16 all_multi_flg;
/* A flag indicating whether rx_csum is to be used or not. */
- u32 rx_csum;
+ u32 rx_csum:1,
+ rx_hwts:1,
+ titan1:1;
struct vxge_msix_entry *vxge_entries;
struct msix_entry *entries;
@@ -369,6 +395,7 @@ struct vxgedev {
u32 level_err;
u32 level_trace;
char fw_version[VXGE_HW_FW_STRLEN];
+ struct work_struct reset_task;
};
struct vxge_rx_priv {
@@ -387,8 +414,6 @@ struct vxge_tx_priv {
static int p = val; \
module_param(p, int, 0)
-#define vxge_os_bug(fmt...) { printk(fmt); BUG(); }
-
#define vxge_os_timer(timer, handle, arg, exp) do { \
init_timer(&timer); \
timer.function = handle; \
@@ -396,7 +421,10 @@ struct vxge_tx_priv {
mod_timer(&timer, (jiffies + exp)); \
} while (0);
-extern void vxge_initialize_ethtool_ops(struct net_device *ndev);
+void vxge_initialize_ethtool_ops(struct net_device *ndev);
+enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
+
/**
* #define VXGE_DEBUG_INIT: debug for initialization functions
* #define VXGE_DEBUG_TX : debug transmit related functions
diff --git a/drivers/net/vxge/vxge-reg.h b/drivers/net/vxge/vxge-reg.h
index 3dd5c9615ef9..3e658b175947 100644
--- a/drivers/net/vxge/vxge-reg.h
+++ b/drivers/net/vxge/vxge-reg.h
@@ -49,6 +49,33 @@
#define VXGE_HW_TITAN_VPMGMT_REG_SPACES 17
#define VXGE_HW_TITAN_VPATH_REG_SPACES 17
+#define VXGE_HW_FW_API_GET_EPROM_REV 31
+
+#define VXGE_EPROM_IMG_MAJOR(val) (u32) vxge_bVALn(val, 48, 4)
+#define VXGE_EPROM_IMG_MINOR(val) (u32) vxge_bVALn(val, 52, 4)
+#define VXGE_EPROM_IMG_FIX(val) (u32) vxge_bVALn(val, 56, 4)
+#define VXGE_EPROM_IMG_BUILD(val) (u32) vxge_bVALn(val, 60, 4)
+
+#define VXGE_HW_GET_EPROM_IMAGE_INDEX(val) vxge_bVALn(val, 16, 8)
+#define VXGE_HW_GET_EPROM_IMAGE_VALID(val) vxge_bVALn(val, 31, 1)
+#define VXGE_HW_GET_EPROM_IMAGE_TYPE(val) vxge_bVALn(val, 40, 8)
+#define VXGE_HW_GET_EPROM_IMAGE_REV(val) vxge_bVALn(val, 48, 16)
+#define VXGE_HW_RTS_ACCESS_STEER_ROM_IMAGE_INDEX(val) vxge_vBIT(val, 16, 8)
+
+#define VXGE_HW_FW_API_GET_FUNC_MODE 29
+#define VXGE_HW_GET_FUNC_MODE_VAL(val) (val & 0xFF)
+
+#define VXGE_HW_FW_UPGRADE_MEMO 13
+#define VXGE_HW_FW_UPGRADE_ACTION 16
+#define VXGE_HW_FW_UPGRADE_OFFSET_START 2
+#define VXGE_HW_FW_UPGRADE_OFFSET_SEND 3
+#define VXGE_HW_FW_UPGRADE_OFFSET_COMMIT 4
+#define VXGE_HW_FW_UPGRADE_OFFSET_READ 5
+
+#define VXGE_HW_FW_UPGRADE_BLK_SIZE 16
+#define VXGE_HW_UPGRADE_GET_RET_ERR_CODE(val) (val & 0xff)
+#define VXGE_HW_UPGRADE_GET_SEC_ERR_CODE(val) ((val >> 8) & 0xff)
+
#define VXGE_HW_ASIC_MODE_RESERVED 0
#define VXGE_HW_ASIC_MODE_NO_IOV 1
#define VXGE_HW_ASIC_MODE_SR_IOV 2
@@ -165,13 +192,13 @@
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_ETYPE 2
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_PN 3
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_GEN_CFG 5
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
+#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT 6
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_JHASH_CFG 7
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK 8
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY 9
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_QOS 10
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DS 11
-#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
+#define VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT 12
#define VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO 13
#define VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(bits) \
@@ -437,6 +464,7 @@
#define VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(bits) \
vxge_bVALn(bits, 48, 16)
#define VXGE_HW_RTS_ACCESS_STEER_DATA1_FLASH_VER_BUILD vxge_vBIT(val, 48, 16)
+#define VXGE_HW_RTS_ACCESS_STEER_CTRL_GET_ACTION(bits) vxge_bVALn(bits, 0, 8)
#define VXGE_HW_SRPCIM_TO_VPATH_ALARM_REG_GET_PPIF_SRPCIM_TO_VPATH_ALARM(bits)\
vxge_bVALn(bits, 0, 18)
@@ -3998,6 +4026,7 @@ struct vxge_hw_vpath_reg {
#define VXGE_HW_PRC_CFG6_L4_CPC_TRSFR_CODE_EN vxge_mBIT(9)
#define VXGE_HW_PRC_CFG6_RXD_CRXDT(val) vxge_vBIT(val, 23, 9)
#define VXGE_HW_PRC_CFG6_RXD_SPAT(val) vxge_vBIT(val, 36, 9)
+#define VXGE_HW_PRC_CFG6_GET_RXD_SPAT(val) vxge_bVALn(val, 36, 9)
/*0x00a78*/ u64 prc_cfg7;
#define VXGE_HW_PRC_CFG7_SCATTER_MODE(val) vxge_vBIT(val, 6, 2)
#define VXGE_HW_PRC_CFG7_SMART_SCAT_EN vxge_mBIT(11)
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 4bdb611a6842..4c10d6c4075f 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -17,13 +17,6 @@
#include "vxge-config.h"
#include "vxge-main.h"
-static enum vxge_hw_status
-__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev,
- u32 vp_id, enum vxge_hw_event type);
-static enum vxge_hw_status
-__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms);
-
/*
* vxge_hw_vpath_intr_enable - Enable vpath interrupts.
* @vp: Virtual Path handle.
@@ -419,6 +412,384 @@ void vxge_hw_device_flush_io(struct __vxge_hw_device *hldev)
}
/**
+ * __vxge_hw_device_handle_error - Handle error
+ * @hldev: HW device
+ * @vp_id: Vpath Id
+ * @type: Error type. Please see enum vxge_hw_event{}
+ *
+ * Handle error.
+ */
+static enum vxge_hw_status
+__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id,
+ enum vxge_hw_event type)
+{
+ switch (type) {
+ case VXGE_HW_EVENT_UNKNOWN:
+ break;
+ case VXGE_HW_EVENT_RESET_START:
+ case VXGE_HW_EVENT_RESET_COMPLETE:
+ case VXGE_HW_EVENT_LINK_DOWN:
+ case VXGE_HW_EVENT_LINK_UP:
+ goto out;
+ case VXGE_HW_EVENT_ALARM_CLEARED:
+ goto out;
+ case VXGE_HW_EVENT_ECCERR:
+ case VXGE_HW_EVENT_MRPCIM_ECCERR:
+ goto out;
+ case VXGE_HW_EVENT_FIFO_ERR:
+ case VXGE_HW_EVENT_VPATH_ERR:
+ case VXGE_HW_EVENT_CRITICAL_ERR:
+ case VXGE_HW_EVENT_SERR:
+ break;
+ case VXGE_HW_EVENT_SRPCIM_SERR:
+ case VXGE_HW_EVENT_MRPCIM_SERR:
+ goto out;
+ case VXGE_HW_EVENT_SLOT_FREEZE:
+ break;
+ default:
+ vxge_assert(0);
+ goto out;
+ }
+
+ /* notify driver */
+ if (hldev->uld_callbacks.crit_err)
+ hldev->uld_callbacks.crit_err(
+ (struct __vxge_hw_device *)hldev,
+ type, vp_id);
+out:
+
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_device_handle_link_down_ind
+ * @hldev: HW device handle.
+ *
+ * Link down indication handler. The function is invoked by HW when
+ * Titan indicates that the link is down.
+ */
+static enum vxge_hw_status
+__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
+{
+ /*
+ * If the previous link state is not down, return.
+ */
+ if (hldev->link_state == VXGE_HW_LINK_DOWN)
+ goto exit;
+
+ hldev->link_state = VXGE_HW_LINK_DOWN;
+
+ /* notify driver */
+ if (hldev->uld_callbacks.link_down)
+ hldev->uld_callbacks.link_down(hldev);
+exit:
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_device_handle_link_up_ind
+ * @hldev: HW device handle.
+ *
+ * Link up indication handler. The function is invoked by HW when
+ * Titan indicates that the link is up for programmable amount of time.
+ */
+static enum vxge_hw_status
+__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
+{
+ /*
+ * If the previous link state is not down, return.
+ */
+ if (hldev->link_state == VXGE_HW_LINK_UP)
+ goto exit;
+
+ hldev->link_state = VXGE_HW_LINK_UP;
+
+ /* notify driver */
+ if (hldev->uld_callbacks.link_up)
+ hldev->uld_callbacks.link_up(hldev);
+exit:
+ return VXGE_HW_OK;
+}
+
+/*
+ * __vxge_hw_vpath_alarm_process - Process Alarms.
+ * @vpath: Virtual Path.
+ * @skip_alarms: Do not clear the alarms
+ *
+ * Process vpath alarms.
+ *
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
+ u32 skip_alarms)
+{
+ u64 val64;
+ u64 alarm_status;
+ u64 pic_status;
+ struct __vxge_hw_device *hldev = NULL;
+ enum vxge_hw_event alarm_event = VXGE_HW_EVENT_UNKNOWN;
+ u64 mask64;
+ struct vxge_hw_vpath_stats_sw_info *sw_stats;
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+
+ if (vpath == NULL) {
+ alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+ alarm_event);
+ goto out2;
+ }
+
+ hldev = vpath->hldev;
+ vp_reg = vpath->vp_reg;
+ alarm_status = readq(&vp_reg->vpath_general_int_status);
+
+ if (alarm_status == VXGE_HW_ALL_FOXES) {
+ alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
+ alarm_event);
+ goto out;
+ }
+
+ sw_stats = vpath->sw_stats;
+
+ if (alarm_status & ~(
+ VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT |
+ VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT |
+ VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT |
+ VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
+ sw_stats->error_stats.unknown_alarms++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+ alarm_event);
+ goto out;
+ }
+
+ if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT) {
+
+ val64 = readq(&vp_reg->xgmac_vp_int_status);
+
+ if (val64 &
+ VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT) {
+
+ val64 = readq(&vp_reg->asic_ntwk_vp_err_reg);
+
+ if (((val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT) &&
+ (!(val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK))) ||
+ ((val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR) &&
+ (!(val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR)
+ ))) {
+ sw_stats->error_stats.network_sustained_fault++;
+
+ writeq(
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT,
+ &vp_reg->asic_ntwk_vp_err_mask);
+
+ __vxge_hw_device_handle_link_down_ind(hldev);
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_LINK_DOWN, alarm_event);
+ }
+
+ if (((val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK) &&
+ (!(val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT))) ||
+ ((val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR) &&
+ (!(val64 &
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR)
+ ))) {
+
+ sw_stats->error_stats.network_sustained_ok++;
+
+ writeq(
+ VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK,
+ &vp_reg->asic_ntwk_vp_err_mask);
+
+ __vxge_hw_device_handle_link_up_ind(hldev);
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_LINK_UP, alarm_event);
+ }
+
+ writeq(VXGE_HW_INTR_MASK_ALL,
+ &vp_reg->asic_ntwk_vp_err_reg);
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_ALARM_CLEARED, alarm_event);
+
+ if (skip_alarms)
+ return VXGE_HW_OK;
+ }
+ }
+
+ if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT) {
+
+ pic_status = readq(&vp_reg->vpath_ppif_int_status);
+
+ if (pic_status &
+ VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT) {
+
+ val64 = readq(&vp_reg->general_errors_reg);
+ mask64 = readq(&vp_reg->general_errors_mask);
+
+ if ((val64 &
+ VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET) &
+ ~mask64) {
+ sw_stats->error_stats.ini_serr_det++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_SERR, alarm_event);
+ }
+
+ if ((val64 &
+ VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW) &
+ ~mask64) {
+ sw_stats->error_stats.dblgen_fifo0_overflow++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_FIFO_ERR, alarm_event);
+ }
+
+ if ((val64 &
+ VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR) &
+ ~mask64)
+ sw_stats->error_stats.statsb_pif_chain_error++;
+
+ if ((val64 &
+ VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ) &
+ ~mask64)
+ sw_stats->error_stats.statsb_drop_timeout++;
+
+ if ((val64 &
+ VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS) &
+ ~mask64)
+ sw_stats->error_stats.target_illegal_access++;
+
+ if (!skip_alarms) {
+ writeq(VXGE_HW_INTR_MASK_ALL,
+ &vp_reg->general_errors_reg);
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_ALARM_CLEARED,
+ alarm_event);
+ }
+ }
+
+ if (pic_status &
+ VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT) {
+
+ val64 = readq(&vp_reg->kdfcctl_errors_reg);
+ mask64 = readq(&vp_reg->kdfcctl_errors_mask);
+
+ if ((val64 &
+ VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR) &
+ ~mask64) {
+ sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_FIFO_ERR,
+ alarm_event);
+ }
+
+ if ((val64 &
+ VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON) &
+ ~mask64) {
+ sw_stats->error_stats.kdfcctl_fifo0_poison++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_FIFO_ERR,
+ alarm_event);
+ }
+
+ if ((val64 &
+ VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR) &
+ ~mask64) {
+ sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_FIFO_ERR,
+ alarm_event);
+ }
+
+ if (!skip_alarms) {
+ writeq(VXGE_HW_INTR_MASK_ALL,
+ &vp_reg->kdfcctl_errors_reg);
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_ALARM_CLEARED,
+ alarm_event);
+ }
+ }
+
+ }
+
+ if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT) {
+
+ val64 = readq(&vp_reg->wrdma_alarm_status);
+
+ if (val64 & VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT) {
+
+ val64 = readq(&vp_reg->prc_alarm_reg);
+ mask64 = readq(&vp_reg->prc_alarm_mask);
+
+ if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP)&
+ ~mask64)
+ sw_stats->error_stats.prc_ring_bumps++;
+
+ if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR) &
+ ~mask64) {
+ sw_stats->error_stats.prc_rxdcm_sc_err++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_VPATH_ERR,
+ alarm_event);
+ }
+
+ if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT)
+ & ~mask64) {
+ sw_stats->error_stats.prc_rxdcm_sc_abort++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_VPATH_ERR,
+ alarm_event);
+ }
+
+ if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR)
+ & ~mask64) {
+ sw_stats->error_stats.prc_quanta_size_err++;
+
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_VPATH_ERR,
+ alarm_event);
+ }
+
+ if (!skip_alarms) {
+ writeq(VXGE_HW_INTR_MASK_ALL,
+ &vp_reg->prc_alarm_reg);
+ alarm_event = VXGE_HW_SET_LEVEL(
+ VXGE_HW_EVENT_ALARM_CLEARED,
+ alarm_event);
+ }
+ }
+ }
+out:
+ hldev->stats.sw_dev_err_stats.vpath_alarms++;
+out2:
+ if ((alarm_event == VXGE_HW_EVENT_ALARM_CLEARED) ||
+ (alarm_event == VXGE_HW_EVENT_UNKNOWN))
+ return VXGE_HW_OK;
+
+ __vxge_hw_device_handle_error(hldev, vpath->vp_id, alarm_event);
+
+ if (alarm_event == VXGE_HW_EVENT_SERR)
+ return VXGE_HW_ERR_CRITICAL;
+
+ return (alarm_event == VXGE_HW_EVENT_SLOT_FREEZE) ?
+ VXGE_HW_ERR_SLOT_FREEZE :
+ (alarm_event == VXGE_HW_EVENT_FIFO_ERR) ? VXGE_HW_ERR_FIFO :
+ VXGE_HW_ERR_VPATH;
+}
+
+/**
* vxge_hw_device_begin_irq - Begin IRQ processing.
* @hldev: HW device handle.
* @skip_alarms: Do not clear the alarms
@@ -513,108 +884,6 @@ exit:
return ret;
}
-/*
- * __vxge_hw_device_handle_link_up_ind
- * @hldev: HW device handle.
- *
- * Link up indication handler. The function is invoked by HW when
- * Titan indicates that the link is up for programmable amount of time.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
-{
- /*
- * If the previous link state is not down, return.
- */
- if (hldev->link_state == VXGE_HW_LINK_UP)
- goto exit;
-
- hldev->link_state = VXGE_HW_LINK_UP;
-
- /* notify driver */
- if (hldev->uld_callbacks.link_up)
- hldev->uld_callbacks.link_up(hldev);
-exit:
- return VXGE_HW_OK;
-}
-
-/*
- * __vxge_hw_device_handle_link_down_ind
- * @hldev: HW device handle.
- *
- * Link down indication handler. The function is invoked by HW when
- * Titan indicates that the link is down.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
-{
- /*
- * If the previous link state is not down, return.
- */
- if (hldev->link_state == VXGE_HW_LINK_DOWN)
- goto exit;
-
- hldev->link_state = VXGE_HW_LINK_DOWN;
-
- /* notify driver */
- if (hldev->uld_callbacks.link_down)
- hldev->uld_callbacks.link_down(hldev);
-exit:
- return VXGE_HW_OK;
-}
-
-/**
- * __vxge_hw_device_handle_error - Handle error
- * @hldev: HW device
- * @vp_id: Vpath Id
- * @type: Error type. Please see enum vxge_hw_event{}
- *
- * Handle error.
- */
-static enum vxge_hw_status
-__vxge_hw_device_handle_error(
- struct __vxge_hw_device *hldev,
- u32 vp_id,
- enum vxge_hw_event type)
-{
- switch (type) {
- case VXGE_HW_EVENT_UNKNOWN:
- break;
- case VXGE_HW_EVENT_RESET_START:
- case VXGE_HW_EVENT_RESET_COMPLETE:
- case VXGE_HW_EVENT_LINK_DOWN:
- case VXGE_HW_EVENT_LINK_UP:
- goto out;
- case VXGE_HW_EVENT_ALARM_CLEARED:
- goto out;
- case VXGE_HW_EVENT_ECCERR:
- case VXGE_HW_EVENT_MRPCIM_ECCERR:
- goto out;
- case VXGE_HW_EVENT_FIFO_ERR:
- case VXGE_HW_EVENT_VPATH_ERR:
- case VXGE_HW_EVENT_CRITICAL_ERR:
- case VXGE_HW_EVENT_SERR:
- break;
- case VXGE_HW_EVENT_SRPCIM_SERR:
- case VXGE_HW_EVENT_MRPCIM_SERR:
- goto out;
- case VXGE_HW_EVENT_SLOT_FREEZE:
- break;
- default:
- vxge_assert(0);
- goto out;
- }
-
- /* notify driver */
- if (hldev->uld_callbacks.crit_err)
- hldev->uld_callbacks.crit_err(
- (struct __vxge_hw_device *)hldev,
- type, vp_id);
-out:
-
- return VXGE_HW_OK;
-}
-
/**
* vxge_hw_device_clear_tx_rx - Acknowledge (that is, clear) the
* condition that has caused the Tx and RX interrupt.
@@ -699,8 +968,8 @@ _alloc_after_swap:
* Posts a dtr to work array.
*
*/
-static void vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel,
- void *dtrh)
+static void
+vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh)
{
vxge_assert(channel->work_arr[channel->post_index] == NULL);
@@ -911,10 +1180,6 @@ void vxge_hw_ring_rxd_post(struct __vxge_hw_ring *ring, void *rxdh)
*/
void vxge_hw_ring_rxd_post_post_wmb(struct __vxge_hw_ring *ring, void *rxdh)
{
- struct __vxge_hw_channel *channel;
-
- channel = &ring->channel;
-
wmb();
vxge_hw_ring_rxd_post_post(ring, rxdh);
}
@@ -975,7 +1240,7 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
*t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0);
/* check whether it is not the end */
- if (!own || ((*t_code == VXGE_HW_RING_T_CODE_FRM_DROP) && own)) {
+ if (!own || *t_code == VXGE_HW_RING_T_CODE_FRM_DROP) {
vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control !=
0);
@@ -1868,284 +2133,6 @@ exit:
}
/*
- * __vxge_hw_vpath_alarm_process - Process Alarms.
- * @vpath: Virtual Path.
- * @skip_alarms: Do not clear the alarms
- *
- * Process vpath alarms.
- *
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms)
-{
- u64 val64;
- u64 alarm_status;
- u64 pic_status;
- struct __vxge_hw_device *hldev = NULL;
- enum vxge_hw_event alarm_event = VXGE_HW_EVENT_UNKNOWN;
- u64 mask64;
- struct vxge_hw_vpath_stats_sw_info *sw_stats;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- if (vpath == NULL) {
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
- alarm_event);
- goto out2;
- }
-
- hldev = vpath->hldev;
- vp_reg = vpath->vp_reg;
- alarm_status = readq(&vp_reg->vpath_general_int_status);
-
- if (alarm_status == VXGE_HW_ALL_FOXES) {
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
- alarm_event);
- goto out;
- }
-
- sw_stats = vpath->sw_stats;
-
- if (alarm_status & ~(
- VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_PCI_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT |
- VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
- sw_stats->error_stats.unknown_alarms++;
-
- alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
- alarm_event);
- goto out;
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT) {
-
- val64 = readq(&vp_reg->xgmac_vp_int_status);
-
- if (val64 &
- VXGE_HW_XGMAC_VP_INT_STATUS_ASIC_NTWK_VP_ERR_ASIC_NTWK_VP_INT) {
-
- val64 = readq(&vp_reg->asic_ntwk_vp_err_reg);
-
- if (((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK))) ||
- ((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR)
- ))) {
- sw_stats->error_stats.network_sustained_fault++;
-
- writeq(
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT,
- &vp_reg->asic_ntwk_vp_err_mask);
-
- __vxge_hw_device_handle_link_down_ind(hldev);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_LINK_DOWN, alarm_event);
- }
-
- if (((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT))) ||
- ((val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK_OCCURR) &&
- (!(val64 &
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_FLT_OCCURR)
- ))) {
-
- sw_stats->error_stats.network_sustained_ok++;
-
- writeq(
- VXGE_HW_ASIC_NW_VP_ERR_REG_XMACJ_STN_OK,
- &vp_reg->asic_ntwk_vp_err_mask);
-
- __vxge_hw_device_handle_link_up_ind(hldev);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_LINK_UP, alarm_event);
- }
-
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->asic_ntwk_vp_err_reg);
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED, alarm_event);
-
- if (skip_alarms)
- return VXGE_HW_OK;
- }
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_PIC_INT) {
-
- pic_status = readq(&vp_reg->vpath_ppif_int_status);
-
- if (pic_status &
- VXGE_HW_VPATH_PPIF_INT_STATUS_GENERAL_ERRORS_GENERAL_INT) {
-
- val64 = readq(&vp_reg->general_errors_reg);
- mask64 = readq(&vp_reg->general_errors_mask);
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_INI_SERR_DET) &
- ~mask64) {
- sw_stats->error_stats.ini_serr_det++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_SERR, alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_DBLGEN_FIFO0_OVRFLOW) &
- ~mask64) {
- sw_stats->error_stats.dblgen_fifo0_overflow++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR, alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_PIF_CHAIN_ERR) &
- ~mask64)
- sw_stats->error_stats.statsb_pif_chain_error++;
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_STATSB_DROP_TIMEOUT_REQ) &
- ~mask64)
- sw_stats->error_stats.statsb_drop_timeout++;
-
- if ((val64 &
- VXGE_HW_GENERAL_ERRORS_REG_TGT_ILLEGAL_ACCESS) &
- ~mask64)
- sw_stats->error_stats.target_illegal_access++;
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->general_errors_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
-
- if (pic_status &
- VXGE_HW_VPATH_PPIF_INT_STATUS_KDFCCTL_ERRORS_KDFCCTL_INT) {
-
- val64 = readq(&vp_reg->kdfcctl_errors_reg);
- mask64 = readq(&vp_reg->kdfcctl_errors_mask);
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_OVRWR) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_POISON) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_poison++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if ((val64 &
- VXGE_HW_KDFCCTL_ERRORS_REG_KDFCCTL_FIFO0_DMA_ERR) &
- ~mask64) {
- sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_FIFO_ERR,
- alarm_event);
- }
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->kdfcctl_errors_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
-
- }
-
- if (alarm_status & VXGE_HW_VPATH_GENERAL_INT_STATUS_WRDMA_INT) {
-
- val64 = readq(&vp_reg->wrdma_alarm_status);
-
- if (val64 & VXGE_HW_WRDMA_ALARM_STATUS_PRC_ALARM_PRC_INT) {
-
- val64 = readq(&vp_reg->prc_alarm_reg);
- mask64 = readq(&vp_reg->prc_alarm_mask);
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RING_BUMP)&
- ~mask64)
- sw_stats->error_stats.prc_ring_bumps++;
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ERR) &
- ~mask64) {
- sw_stats->error_stats.prc_rxdcm_sc_err++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_RXDCM_SC_ABORT)
- & ~mask64) {
- sw_stats->error_stats.prc_rxdcm_sc_abort++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if ((val64 & VXGE_HW_PRC_ALARM_REG_PRC_QUANTA_SIZE_ERR)
- & ~mask64) {
- sw_stats->error_stats.prc_quanta_size_err++;
-
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_VPATH_ERR,
- alarm_event);
- }
-
- if (!skip_alarms) {
- writeq(VXGE_HW_INTR_MASK_ALL,
- &vp_reg->prc_alarm_reg);
- alarm_event = VXGE_HW_SET_LEVEL(
- VXGE_HW_EVENT_ALARM_CLEARED,
- alarm_event);
- }
- }
- }
-out:
- hldev->stats.sw_dev_err_stats.vpath_alarms++;
-out2:
- if ((alarm_event == VXGE_HW_EVENT_ALARM_CLEARED) ||
- (alarm_event == VXGE_HW_EVENT_UNKNOWN))
- return VXGE_HW_OK;
-
- __vxge_hw_device_handle_error(hldev, vpath->vp_id, alarm_event);
-
- if (alarm_event == VXGE_HW_EVENT_SERR)
- return VXGE_HW_ERR_CRITICAL;
-
- return (alarm_event == VXGE_HW_EVENT_SLOT_FREEZE) ?
- VXGE_HW_ERR_SLOT_FREEZE :
- (alarm_event == VXGE_HW_EVENT_FIFO_ERR) ? VXGE_HW_ERR_FIFO :
- VXGE_HW_ERR_VPATH;
-}
-
-/*
* vxge_hw_vpath_alarm_process - Process Alarms.
* @vpath: Virtual Path.
* @skip_alarms: Do not clear the alarms
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 9890d4d596d0..8c3103fb6442 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -1904,34 +1904,6 @@ enum vxge_hw_ring_tcode {
VXGE_HW_RING_T_CODE_MULTI_ERR = 0xF
};
-/**
- * enum enum vxge_hw_ring_hash_type - RTH hash types
- * @VXGE_HW_RING_HASH_TYPE_NONE: No Hash
- * @VXGE_HW_RING_HASH_TYPE_TCP_IPV4: TCP IPv4
- * @VXGE_HW_RING_HASH_TYPE_UDP_IPV4: UDP IPv4
- * @VXGE_HW_RING_HASH_TYPE_IPV4: IPv4
- * @VXGE_HW_RING_HASH_TYPE_TCP_IPV6: TCP IPv6
- * @VXGE_HW_RING_HASH_TYPE_UDP_IPV6: UDP IPv6
- * @VXGE_HW_RING_HASH_TYPE_IPV6: IPv6
- * @VXGE_HW_RING_HASH_TYPE_TCP_IPV6_EX: TCP IPv6 extension
- * @VXGE_HW_RING_HASH_TYPE_UDP_IPV6_EX: UDP IPv6 extension
- * @VXGE_HW_RING_HASH_TYPE_IPV6_EX: IPv6 extension
- *
- * RTH hash types
- */
-enum vxge_hw_ring_hash_type {
- VXGE_HW_RING_HASH_TYPE_NONE = 0x0,
- VXGE_HW_RING_HASH_TYPE_TCP_IPV4 = 0x1,
- VXGE_HW_RING_HASH_TYPE_UDP_IPV4 = 0x2,
- VXGE_HW_RING_HASH_TYPE_IPV4 = 0x3,
- VXGE_HW_RING_HASH_TYPE_TCP_IPV6 = 0x4,
- VXGE_HW_RING_HASH_TYPE_UDP_IPV6 = 0x5,
- VXGE_HW_RING_HASH_TYPE_IPV6 = 0x6,
- VXGE_HW_RING_HASH_TYPE_TCP_IPV6_EX = 0x7,
- VXGE_HW_RING_HASH_TYPE_UDP_IPV6_EX = 0x8,
- VXGE_HW_RING_HASH_TYPE_IPV6_EX = 0x9
-};
-
enum vxge_hw_status vxge_hw_ring_rxd_reserve(
struct __vxge_hw_ring *ring_handle,
void **rxdh);
@@ -2109,10 +2081,6 @@ struct __vxge_hw_ring_rxd_priv {
#endif
};
-/* ========================= FIFO PRIVATE API ============================= */
-
-struct vxge_hw_fifo_attr;
-
struct vxge_hw_mempool_cbs {
void (*item_func_alloc)(
struct vxge_hw_mempool *mempoolh,
@@ -2186,27 +2154,27 @@ enum vxge_hw_vpath_mac_addr_add_mode {
enum vxge_hw_status
vxge_hw_vpath_mac_addr_add(
struct __vxge_hw_vpath_handle *vpath_handle,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN],
+ u8 *macaddr,
+ u8 *macaddr_mask,
enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode);
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get(
struct __vxge_hw_vpath_handle *vpath_handle,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN]);
+ u8 *macaddr,
+ u8 *macaddr_mask);
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get_next(
struct __vxge_hw_vpath_handle *vpath_handle,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN]);
+ u8 *macaddr,
+ u8 *macaddr_mask);
enum vxge_hw_status
vxge_hw_vpath_mac_addr_delete(
struct __vxge_hw_vpath_handle *vpath_handle,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN]);
+ u8 *macaddr,
+ u8 *macaddr_mask);
enum vxge_hw_status
vxge_hw_vpath_vid_add(
@@ -2313,6 +2281,7 @@ vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh);
int
vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel);
+
void
vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id);
diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h
index 53fefe137368..ad2f99b9bcf3 100644
--- a/drivers/net/vxge/vxge-version.h
+++ b/drivers/net/vxge/vxge-version.h
@@ -15,8 +15,35 @@
#define VXGE_VERSION_H
#define VXGE_VERSION_MAJOR "2"
-#define VXGE_VERSION_MINOR "0"
-#define VXGE_VERSION_FIX "9"
-#define VXGE_VERSION_BUILD "20840"
+#define VXGE_VERSION_MINOR "5"
+#define VXGE_VERSION_FIX "1"
+#define VXGE_VERSION_BUILD "22082"
#define VXGE_VERSION_FOR "k"
+
+#define VXGE_FW_VER(maj, min, bld) (((maj) << 16) + ((min) << 8) + (bld))
+
+#define VXGE_DEAD_FW_VER_MAJOR 1
+#define VXGE_DEAD_FW_VER_MINOR 4
+#define VXGE_DEAD_FW_VER_BUILD 4
+
+#define VXGE_FW_DEAD_VER VXGE_FW_VER(VXGE_DEAD_FW_VER_MAJOR, \
+ VXGE_DEAD_FW_VER_MINOR, \
+ VXGE_DEAD_FW_VER_BUILD)
+
+#define VXGE_EPROM_FW_VER_MAJOR 1
+#define VXGE_EPROM_FW_VER_MINOR 6
+#define VXGE_EPROM_FW_VER_BUILD 1
+
+#define VXGE_EPROM_FW_VER VXGE_FW_VER(VXGE_EPROM_FW_VER_MAJOR, \
+ VXGE_EPROM_FW_VER_MINOR, \
+ VXGE_EPROM_FW_VER_BUILD)
+
+#define VXGE_CERT_FW_VER_MAJOR 1
+#define VXGE_CERT_FW_VER_MINOR 8
+#define VXGE_CERT_FW_VER_BUILD 1
+
+#define VXGE_CERT_FW_VER VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, \
+ VXGE_CERT_FW_VER_MINOR, \
+ VXGE_CERT_FW_VER_BUILD)
+
#endif