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-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic.h20
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c5
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c18
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h26
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c4
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c140
-rw-r--r--drivers/net/ethernet/sfc/efx.c36
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c35
-rw-r--r--drivers/net/ethernet/sfc/mcdi_phy.c76
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h8
-rw-r--r--drivers/net/ethernet/sfc/qt202x_phy.c33
-rw-r--r--drivers/net/ethernet/sfc/rx.c31
12 files changed, 385 insertions, 47 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index b5de8a7b90f1..37ccbe54e62d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 78
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.78"
+#define _NETXEN_NIC_LINUX_SUBVERSION 79
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.79"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
@@ -419,6 +419,8 @@ struct rcv_desc {
(((sts_data) >> 52) & 0x1)
#define netxen_get_lro_sts_seq_number(sts_data) \
((sts_data) & 0x0FFFFFFFF)
+#define netxen_get_lro_sts_mss(sts_data1) \
+ ((sts_data1 >> 32) & 0x0FFFF)
struct status_desc {
@@ -794,6 +796,7 @@ struct netxen_cmd_args {
#define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7)
#define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8)
#define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10)
+#define NX_CAP0_HW_LRO_MSS NX_CAP_BIT(0, 21)
/*
* Context state
@@ -1073,6 +1076,8 @@ typedef struct {
#define NX_FW_CAPABILITY_FVLANTX (1 << 9)
#define NX_FW_CAPABILITY_HW_LRO (1 << 10)
#define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11)
+#define NX_FW_CAPABILITY_MORE_CAPS (1 << 31)
+#define NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG (1 << 2)
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -1155,6 +1160,7 @@ typedef struct {
#define NETXEN_NIC_BRIDGE_ENABLED 0X10
#define NETXEN_NIC_DIAG_ENABLED 0x20
#define NETXEN_FW_RESET_OWNER 0x40
+#define NETXEN_FW_MSS_CAP 0x80
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
@@ -1201,6 +1207,9 @@ typedef struct {
#define NX_FORCE_FW_RESET 0xdeaddead
+/* Fw dump levels */
+static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
+
/* Flash read/write address */
#define NX_FW_DUMP_REG1 0x00130060
#define NX_FW_DUMP_REG2 0x001e0000
@@ -1814,6 +1823,13 @@ struct netxen_brdinfo {
char short_name[NETXEN_MAX_SHORT_NAME];
};
+struct netxen_dimm_cfg {
+ u8 presence;
+ u8 mem_type;
+ u8 dimm_type;
+ u32 size;
+};
+
static const struct netxen_brdinfo netxen_boards[] = {
{NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"},
{NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"},
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index f3c0057a802b..7f556a84925d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -229,7 +229,7 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
adapter->mdump.md_template;
adapter->mdump.md_capture_buff = NULL;
adapter->mdump.fw_supports_md = 1;
- adapter->mdump.md_enabled = 1;
+ adapter->mdump.md_enabled = 0;
return err;
@@ -328,6 +328,9 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
+ if (adapter->flags & NETXEN_FW_MSS_CAP)
+ cap |= NX_CAP0_HW_LRO_MSS;
+
prq->capabilities[0] = cpu_to_le32(cap);
prq->host_int_crb_mode =
cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 8c39299331a2..39730403782f 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -834,7 +834,7 @@ netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
static int
netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
- int ret = 0;
+ int i;
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netxen_minidump *mdump = &adapter->mdump;
@@ -844,7 +844,7 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
mdump->md_enabled = 1;
if (adapter->fw_mdump_rdy) {
netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
- return ret;
+ return 0;
}
netdev_info(netdev, "Forcing a fw dump\n");
nx_dev_request_reset(adapter);
@@ -867,19 +867,21 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
adapter->flags &= ~NETXEN_FW_RESET_OWNER;
break;
default:
- if (val->flag <= NX_DUMP_MASK_MAX &&
- val->flag >= NX_DUMP_MASK_MIN) {
- mdump->md_capture_mask = val->flag & 0xff;
- netdev_info(netdev, "Driver mask changed to: 0x%x\n",
+ for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
+ if (val->flag == FW_DUMP_LEVELS[i]) {
+ mdump->md_capture_mask = val->flag;
+ netdev_info(netdev,
+ "Driver mask changed to: 0x%x\n",
mdump->md_capture_mask);
- break;
+ return 0;
+ }
}
netdev_info(netdev,
"Invalid dump level: 0x%x\n", val->flag);
return -EINVAL;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
index b1a897cd9a8d..28e076960bcb 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -776,6 +776,7 @@ enum {
#define CRB_SW_INT_MASK_3 (NETXEN_NIC_REG(0x1e8))
#define CRB_FW_CAPABILITIES_1 (NETXEN_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2 (NETXEN_CAM_RAM(0x12c))
#define CRB_MAC_BLOCK_START (NETXEN_CAM_RAM(0x1c0))
/*
@@ -955,6 +956,31 @@ enum {
#define NX_CRB_DEV_REF_COUNT (NETXEN_CAM_RAM(0x138))
#define NX_CRB_DEV_STATE (NETXEN_CAM_RAM(0x140))
+/* MiniDIMM related macros */
+#define NETXEN_DIMM_CAPABILITY (NETXEN_CAM_RAM(0x258))
+#define NETXEN_DIMM_PRESENT 0x1
+#define NETXEN_DIMM_MEMTYPE_DDR2_SDRAM 0x2
+#define NETXEN_DIMM_SIZE 0x4
+#define NETXEN_DIMM_MEMTYPE(VAL) ((VAL >> 3) & 0xf)
+#define NETXEN_DIMM_NUMROWS(VAL) ((VAL >> 7) & 0xf)
+#define NETXEN_DIMM_NUMCOLS(VAL) ((VAL >> 11) & 0xf)
+#define NETXEN_DIMM_NUMRANKS(VAL) ((VAL >> 15) & 0x3)
+#define NETXEN_DIMM_DATAWIDTH(VAL) ((VAL >> 18) & 0x3)
+#define NETXEN_DIMM_NUMBANKS(VAL) ((VAL >> 21) & 0xf)
+#define NETXEN_DIMM_TYPE(VAL) ((VAL >> 25) & 0x3f)
+#define NETXEN_DIMM_VALID_FLAG 0x80000000
+
+#define NETXEN_DIMM_MEM_DDR2_SDRAM 0x8
+
+#define NETXEN_DIMM_STD_MEM_SIZE 512
+
+#define NETXEN_DIMM_TYPE_RDIMM 0x1
+#define NETXEN_DIMM_TYPE_UDIMM 0x2
+#define NETXEN_DIMM_TYPE_SO_DIMM 0x4
+#define NETXEN_DIMM_TYPE_Micro_DIMM 0x8
+#define NETXEN_DIMM_TYPE_Mini_RDIMM 0x10
+#define NETXEN_DIMM_TYPE_Mini_UDIMM 0x20
+
/* Device State */
#define NX_DEV_COLD 1
#define NX_DEV_INITALIZING 2
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 718b27440351..0d725dc91bcb 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1131,7 +1131,6 @@ netxen_validate_firmware(struct netxen_adapter *adapter)
_build(file_fw_ver));
return -EINVAL;
}
-
val = nx_get_bios_version(adapter);
netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
if ((__force u32)val != bios) {
@@ -1661,6 +1660,9 @@ netxen_process_lro(struct netxen_adapter *adapter,
length = skb->len;
+ if (adapter->flags & NETXEN_FW_MSS_CAP)
+ skb_shinfo(skb)->gso_size = netxen_get_lro_sts_mss(sts_data1);
+
netif_receive_skb(skb);
adapter->stats.lro_pkts++;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 65a718f9ccd3..342b3a79bd0f 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1184,6 +1184,7 @@ netxen_nic_attach(struct netxen_adapter *adapter)
int err, ring;
struct nx_host_rds_ring *rds_ring;
struct nx_host_tx_ring *tx_ring;
+ u32 capab2;
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
return 0;
@@ -1192,6 +1193,13 @@ netxen_nic_attach(struct netxen_adapter *adapter)
if (err)
return err;
+ adapter->flags &= ~NETXEN_FW_MSS_CAP;
+ if (adapter->capabilities & NX_FW_CAPABILITY_MORE_CAPS) {
+ capab2 = NXRD32(adapter, CRB_FW_CAPABILITIES_2);
+ if (capab2 & NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+ adapter->flags |= NETXEN_FW_MSS_CAP;
+ }
+
err = netxen_napi_add(adapter, netdev);
if (err)
return err;
@@ -1810,7 +1818,6 @@ netxen_tso_check(struct net_device *netdev,
flags = FLAGS_VLAN_TAGGED;
} else if (vlan_tx_tag_present(skb)) {
-
flags = FLAGS_VLAN_OOB;
vid = vlan_tx_tag_get(skb);
netxen_set_tx_vlan_tci(first_desc, vid);
@@ -2926,6 +2933,134 @@ static struct bin_attribute bin_attr_mem = {
.write = netxen_sysfs_write_mem,
};
+static ssize_t
+netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ struct net_device *netdev = adapter->netdev;
+ struct netxen_dimm_cfg dimm;
+ u8 dw, rows, cols, banks, ranks;
+ u32 val;
+
+ if (size != sizeof(struct netxen_dimm_cfg)) {
+ netdev_err(netdev, "Invalid size\n");
+ return -1;
+ }
+
+ memset(&dimm, 0, sizeof(struct netxen_dimm_cfg));
+ val = NXRD32(adapter, NETXEN_DIMM_CAPABILITY);
+
+ /* Checks if DIMM info is valid. */
+ if (val & NETXEN_DIMM_VALID_FLAG) {
+ netdev_err(netdev, "Invalid DIMM flag\n");
+ dimm.presence = 0xff;
+ goto out;
+ }
+
+ rows = NETXEN_DIMM_NUMROWS(val);
+ cols = NETXEN_DIMM_NUMCOLS(val);
+ ranks = NETXEN_DIMM_NUMRANKS(val);
+ banks = NETXEN_DIMM_NUMBANKS(val);
+ dw = NETXEN_DIMM_DATAWIDTH(val);
+
+ dimm.presence = (val & NETXEN_DIMM_PRESENT);
+
+ /* Checks if DIMM info is present. */
+ if (!dimm.presence) {
+ netdev_err(netdev, "DIMM not present\n");
+ goto out;
+ }
+
+ dimm.dimm_type = NETXEN_DIMM_TYPE(val);
+
+ switch (dimm.dimm_type) {
+ case NETXEN_DIMM_TYPE_RDIMM:
+ case NETXEN_DIMM_TYPE_UDIMM:
+ case NETXEN_DIMM_TYPE_SO_DIMM:
+ case NETXEN_DIMM_TYPE_Micro_DIMM:
+ case NETXEN_DIMM_TYPE_Mini_RDIMM:
+ case NETXEN_DIMM_TYPE_Mini_UDIMM:
+ break;
+ default:
+ netdev_err(netdev, "Invalid DIMM type %x\n", dimm.dimm_type);
+ goto out;
+ }
+
+ if (val & NETXEN_DIMM_MEMTYPE_DDR2_SDRAM)
+ dimm.mem_type = NETXEN_DIMM_MEM_DDR2_SDRAM;
+ else
+ dimm.mem_type = NETXEN_DIMM_MEMTYPE(val);
+
+ if (val & NETXEN_DIMM_SIZE) {
+ dimm.size = NETXEN_DIMM_STD_MEM_SIZE;
+ goto out;
+ }
+
+ if (!rows) {
+ netdev_err(netdev, "Invalid no of rows %x\n", rows);
+ goto out;
+ }
+
+ if (!cols) {
+ netdev_err(netdev, "Invalid no of columns %x\n", cols);
+ goto out;
+ }
+
+ if (!banks) {
+ netdev_err(netdev, "Invalid no of banks %x\n", banks);
+ goto out;
+ }
+
+ ranks += 1;
+
+ switch (dw) {
+ case 0x0:
+ dw = 32;
+ break;
+ case 0x1:
+ dw = 33;
+ break;
+ case 0x2:
+ dw = 36;
+ break;
+ case 0x3:
+ dw = 64;
+ break;
+ case 0x4:
+ dw = 72;
+ break;
+ case 0x5:
+ dw = 80;
+ break;
+ case 0x6:
+ dw = 128;
+ break;
+ case 0x7:
+ dw = 144;
+ break;
+ default:
+ netdev_err(netdev, "Invalid data-width %x\n", dw);
+ goto out;
+ }
+
+ dimm.size = ((1 << rows) * (1 << cols) * dw * banks * ranks) / 8;
+ /* Size returned in MB. */
+ dimm.size = (dimm.size) / 0x100000;
+out:
+ memcpy(buf, &dimm, sizeof(struct netxen_dimm_cfg));
+ return sizeof(struct netxen_dimm_cfg);
+
+}
+
+static struct bin_attribute bin_attr_dimm = {
+ .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
+ .size = 0,
+ .read = netxen_sysfs_read_dimm,
+};
+
static void
netxen_create_sysfs_entries(struct netxen_adapter *adapter)
@@ -2963,6 +3098,8 @@ netxen_create_diag_entries(struct netxen_adapter *adapter)
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
dev_info(dev, "failed to create mem sysfs entry\n");
+ if (device_create_bin_file(dev, &bin_attr_dimm))
+ dev_info(dev, "failed to create dimm sysfs entry\n");
}
@@ -2975,6 +3112,7 @@ netxen_remove_diag_entries(struct netxen_adapter *adapter)
device_remove_file(dev, &dev_attr_diag_mode);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
+ device_remove_bin_file(dev, &bin_attr_dimm);
}
#ifdef CONFIG_INET
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3cbfbffe3f00..8253d2155fe3 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -656,25 +656,30 @@ static void efx_stop_datapath(struct efx_nic *efx)
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
+ struct pci_dev *dev = efx->pci_dev;
int rc;
EFX_ASSERT_RESET_SERIALISED(efx);
BUG_ON(efx->port_enabled);
- rc = efx_nic_flush_queues(efx);
- if (rc && EFX_WORKAROUND_7803(efx)) {
- /* Schedule a reset to recover from the flush failure. The
- * descriptor caches reference memory we're about to free,
- * but falcon_reconfigure_mac_wrapper() won't reconnect
- * the MACs because of the pending reset. */
- netif_err(efx, drv, efx->net_dev,
- "Resetting to recover from flush failure\n");
- efx_schedule_reset(efx, RESET_TYPE_ALL);
- } else if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
- } else {
- netif_dbg(efx, drv, efx->net_dev,
- "successfully flushed all queues\n");
+ /* Only perform flush if dma is enabled */
+ if (dev->is_busmaster) {
+ rc = efx_nic_flush_queues(efx);
+
+ if (rc && EFX_WORKAROUND_7803(efx)) {
+ /* Schedule a reset to recover from the flush failure. The
+ * descriptor caches reference memory we're about to free,
+ * but falcon_reconfigure_mac_wrapper() won't reconnect
+ * the MACs because of the pending reset. */
+ netif_err(efx, drv, efx->net_dev,
+ "Resetting to recover from flush failure\n");
+ efx_schedule_reset(efx, RESET_TYPE_ALL);
+ } else if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "successfully flushed all queues\n");
+ }
}
efx_for_each_channel(channel, efx) {
@@ -2492,8 +2497,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_fini_io(efx);
netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
- pci_set_drvdata(pci_dev, NULL);
efx_fini_struct(efx);
+ pci_set_drvdata(pci_dev, NULL);
free_netdev(efx->net_dev);
};
@@ -2695,6 +2700,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
fail2:
efx_fini_struct(efx);
fail1:
+ pci_set_drvdata(pci_dev, NULL);
WARN_ON(rc > 0);
netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index f22f45f515a8..b0a4558de248 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -1108,6 +1108,39 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
return 0;
}
+static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_eeprom(efx, ee, data);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
+static int efx_ethtool_get_module_info(struct net_device *net_dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_info)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_info(efx, modinfo);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
const struct ethtool_ops efx_ethtool_ops = {
.get_settings = efx_ethtool_get_settings,
.set_settings = efx_ethtool_set_settings,
@@ -1137,4 +1170,6 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_indir = efx_ethtool_get_rxfh_indir,
.set_rxfh_indir = efx_ethtool_set_rxfh_indir,
+ .get_module_info = efx_ethtool_get_module_info,
+ .get_module_eeprom = efx_ethtool_get_module_eeprom,
};
diff --git a/drivers/net/ethernet/sfc/mcdi_phy.c b/drivers/net/ethernet/sfc/mcdi_phy.c
index 7bcad899a936..13cb40fe90c1 100644
--- a/drivers/net/ethernet/sfc/mcdi_phy.c
+++ b/drivers/net/ethernet/sfc/mcdi_phy.c
@@ -739,6 +739,80 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
return NULL;
}
+#define SFP_PAGE_SIZE 128
+#define SFP_NUM_PAGES 2
+static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ u8 outbuf[MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX];
+ u8 inbuf[MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN];
+ size_t outlen;
+ int rc;
+ unsigned int payload_len;
+ unsigned int space_remaining = ee->len;
+ unsigned int page;
+ unsigned int page_off;
+ unsigned int to_copy;
+ u8 *user_data = data;
+
+ BUILD_BUG_ON(SFP_PAGE_SIZE * SFP_NUM_PAGES != ETH_MODULE_SFF_8079_LEN);
+
+ page_off = ee->offset % SFP_PAGE_SIZE;
+ page = ee->offset / SFP_PAGE_SIZE;
+
+ while (space_remaining && (page < SFP_NUM_PAGES)) {
+ MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_MEDIA_INFO,
+ inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf),
+ &outlen);
+ if (rc)
+ return rc;
+
+ if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
+ SFP_PAGE_SIZE))
+ return -EIO;
+
+ payload_len = MCDI_DWORD(outbuf,
+ GET_PHY_MEDIA_INFO_OUT_DATALEN);
+ if (payload_len != SFP_PAGE_SIZE)
+ return -EIO;
+
+ /* Copy as much as we can into data */
+ payload_len -= page_off;
+ to_copy = (space_remaining < payload_len) ?
+ space_remaining : payload_len;
+
+ memcpy(user_data,
+ outbuf + page_off +
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST,
+ to_copy);
+
+ space_remaining -= to_copy;
+ user_data += to_copy;
+ page_off = 0;
+ page++;
+ }
+
+ return 0;
+}
+
+static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo)
+{
+ struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+
+ switch (phy_cfg->media) {
+ case MC_CMD_MEDIA_SFP_PLUS:
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
const struct efx_phy_operations efx_mcdi_phy_ops = {
.probe = efx_mcdi_phy_probe,
.init = efx_port_dummy_op_int,
@@ -751,4 +825,6 @@ const struct efx_phy_operations efx_mcdi_phy_ops = {
.test_alive = efx_mcdi_phy_test_alive,
.run_tests = efx_mcdi_phy_run_tests,
.test_name = efx_mcdi_phy_test_name,
+ .get_module_eeprom = efx_mcdi_phy_get_module_eeprom,
+ .get_module_info = efx_mcdi_phy_get_module_info,
};
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index f0385e1fb2d8..0e575359af17 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -252,8 +252,6 @@ struct efx_rx_page_state {
* @max_fill: RX descriptor maximum fill level (<= ring size)
* @fast_fill_trigger: RX descriptor fill level that will trigger a fast fill
* (<= @max_fill)
- * @fast_fill_limit: The level to which a fast fill will fill
- * (@fast_fill_trigger <= @fast_fill_limit <= @max_fill)
* @min_fill: RX descriptor minimum non-zero fill level.
* This records the minimum fill level observed when a ring
* refill was triggered.
@@ -274,7 +272,6 @@ struct efx_rx_queue {
int removed_count;
unsigned int max_fill;
unsigned int fast_fill_trigger;
- unsigned int fast_fill_limit;
unsigned int min_fill;
unsigned int min_overfill;
unsigned int alloc_page_count;
@@ -522,6 +519,11 @@ struct efx_phy_operations {
int (*test_alive) (struct efx_nic *efx);
const char *(*test_name) (struct efx_nic *efx, unsigned int index);
int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
+ int (*get_module_eeprom) (struct efx_nic *efx,
+ struct ethtool_eeprom *ee,
+ u8 *data);
+ int (*get_module_info) (struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo);
};
/**
diff --git a/drivers/net/ethernet/sfc/qt202x_phy.c b/drivers/net/ethernet/sfc/qt202x_phy.c
index 8a7caf88ffb6..326a28637f3c 100644
--- a/drivers/net/ethernet/sfc/qt202x_phy.c
+++ b/drivers/net/ethernet/sfc/qt202x_phy.c
@@ -449,6 +449,37 @@ static void qt202x_phy_remove(struct efx_nic *efx)
efx->phy_data = NULL;
}
+static int qt202x_phy_get_module_info(struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo)
+{
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+}
+
+static int qt202x_phy_get_module_eeprom(struct efx_nic *efx,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ int mmd, reg_base, rc, i;
+
+ if (efx->phy_type == PHY_TYPE_QT2025C) {
+ mmd = MDIO_MMD_PCS;
+ reg_base = 0xd000;
+ } else {
+ mmd = MDIO_MMD_PMAPMD;
+ reg_base = 0x8007;
+ }
+
+ for (i = 0; i < ee->len; i++) {
+ rc = efx_mdio_read(efx, mmd, reg_base + ee->offset + i);
+ if (rc < 0)
+ return rc;
+ data[i] = rc;
+ }
+
+ return 0;
+}
+
const struct efx_phy_operations falcon_qt202x_phy_ops = {
.probe = qt202x_phy_probe,
.init = qt202x_phy_init,
@@ -459,4 +490,6 @@ const struct efx_phy_operations falcon_qt202x_phy_ops = {
.get_settings = qt202x_phy_get_settings,
.set_settings = efx_mdio_set_settings,
.test_alive = efx_mdio_test_alive,
+ .get_module_eeprom = qt202x_phy_get_module_eeprom,
+ .get_module_info = qt202x_phy_get_module_info,
};
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 763fa2fe1a38..243e91f3dff9 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -76,12 +76,7 @@ static int rx_alloc_method = RX_ALLOC_METHOD_AUTO;
/* This is the percentage fill level below which new RX descriptors
* will be added to the RX descriptor ring.
*/
-static unsigned int rx_refill_threshold = 90;
-
-/* This is the percentage fill level to which an RX queue will be refilled
- * when the "RX refill threshold" is reached.
- */
-static unsigned int rx_refill_limit = 95;
+static unsigned int rx_refill_threshold;
/*
* RX maximum head room required.
@@ -342,7 +337,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
* efx_fast_push_rx_descriptors - push new RX descriptors quickly
* @rx_queue: RX descriptor queue
* This will aim to fill the RX descriptor queue up to
- * @rx_queue->@fast_fill_limit. If there is insufficient atomic
+ * @rx_queue->@max_fill. If there is insufficient atomic
* memory to do so, a slow fill will be scheduled.
*
* The caller must provide serialisation (none is used here). In practise,
@@ -367,15 +362,14 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
rx_queue->min_fill = fill_level;
}
- space = rx_queue->fast_fill_limit - fill_level;
- if (space < EFX_RX_BATCH)
- goto out;
+ space = rx_queue->max_fill - fill_level;
+ EFX_BUG_ON_PARANOID(space < EFX_RX_BATCH);
netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
"RX queue %d fast-filling descriptor ring from"
" level %d to level %d using %s allocation\n",
efx_rx_queue_index(rx_queue), fill_level,
- rx_queue->fast_fill_limit,
+ rx_queue->max_fill,
channel->rx_alloc_push_pages ? "page" : "skb");
do {
@@ -681,7 +675,7 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- unsigned int max_fill, trigger, limit;
+ unsigned int max_fill, trigger, max_trigger;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
"initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
@@ -694,12 +688,17 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
/* Initialise limit fields */
max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
- trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
- limit = max_fill * min(rx_refill_limit, 100U) / 100U;
+ max_trigger = max_fill - EFX_RX_BATCH;
+ if (rx_refill_threshold != 0) {
+ trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
+ if (trigger > max_trigger)
+ trigger = max_trigger;
+ } else {
+ trigger = max_trigger;
+ }
rx_queue->max_fill = max_fill;
rx_queue->fast_fill_trigger = trigger;
- rx_queue->fast_fill_limit = limit;
/* Set up RX descriptor ring */
rx_queue->enabled = true;
@@ -746,5 +745,5 @@ MODULE_PARM_DESC(rx_alloc_method, "Allocation method used for RX buffers");
module_param(rx_refill_threshold, uint, 0444);
MODULE_PARM_DESC(rx_refill_threshold,
- "RX descriptor ring fast/slow fill threshold (%)");
+ "RX descriptor ring refill threshold (%)");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 09:13:53 +0100