summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c28
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c15
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c6
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c7
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c16
8 files changed, 60 insertions, 34 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 4ad3fc72e74e..a89b93cb4e26 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1181,8 +1181,11 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
alx->hw.mtu = mtu;
alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
netdev_update_features(netdev);
- if (netif_running(netdev))
+ if (netif_running(netdev)) {
+ mutex_lock(&alx->mtx);
alx_reinit(alx);
+ mutex_unlock(&alx->mtx);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index a19dd6797070..2209d99b3404 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2533,6 +2533,4 @@ void bnx2x_register_phc(struct bnx2x *bp);
* Meant for implicit re-load flows.
*/
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
-int bnx2x_init_firmware(struct bnx2x *bp);
-void bnx2x_release_firmware(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 8d36ebbf08e1..5729a5ab059d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2364,24 +2364,30 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
/* is another pf loaded on this engine? */
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
- /* build my FW version dword */
- u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) +
- (bp->fw_rev << 16) + (bp->fw_eng << 24);
+ u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng;
+ u32 loaded_fw;
/* read loaded FW from chip */
- u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
+ loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
- DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n",
- loaded_fw, my_fw);
+ loaded_fw_major = loaded_fw & 0xff;
+ loaded_fw_minor = (loaded_fw >> 8) & 0xff;
+ loaded_fw_rev = (loaded_fw >> 16) & 0xff;
+ loaded_fw_eng = (loaded_fw >> 24) & 0xff;
+
+ DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n",
+ loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng);
/* abort nic load if version mismatch */
- if (my_fw != loaded_fw) {
+ if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION ||
+ loaded_fw_minor != BCM_5710_FW_MINOR_VERSION ||
+ loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION ||
+ loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) {
if (print_err)
- BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
- loaded_fw, my_fw);
+ BNX2X_ERR("loaded FW incompatible. Aborting\n");
else
- BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
- loaded_fw, my_fw);
+ BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n");
+
return -EBUSY;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index eedb48d945ed..c19b072f3a23 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12319,15 +12319,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bnx2x_read_fwinfo(bp);
- if (IS_PF(bp)) {
- rc = bnx2x_init_firmware(bp);
-
- if (rc) {
- bnx2x_free_mem_bp(bp);
- return rc;
- }
- }
-
func = BP_FUNC(bp);
/* need to reset chip if undi was active */
@@ -12340,7 +12331,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
rc = bnx2x_prev_unload(bp);
if (rc) {
- bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
return rc;
}
@@ -13409,7 +13399,7 @@ do { \
(u8 *)bp->arr, len); \
} while (0)
-int bnx2x_init_firmware(struct bnx2x *bp)
+static int bnx2x_init_firmware(struct bnx2x *bp)
{
const char *fw_file_name, *fw_file_name_v15;
struct bnx2x_fw_file_hdr *fw_hdr;
@@ -13509,7 +13499,7 @@ request_firmware_exit:
return rc;
}
-void bnx2x_release_firmware(struct bnx2x *bp)
+static void bnx2x_release_firmware(struct bnx2x *bp)
{
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
@@ -14026,7 +14016,6 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_freemem:
- bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
init_one_exit:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 87f1056e29ff..2da804f84b48 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2287,8 +2287,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
dma_length_status = status->length_status;
if (dev->features & NETIF_F_RXCSUM) {
rx_csum = (__force __be16)(status->rx_csum & 0xffff);
- skb->csum = (__force __wsum)ntohs(rx_csum);
- skb->ip_summed = CHECKSUM_COMPLETE;
+ if (rx_csum) {
+ skb->csum = (__force __wsum)ntohs(rx_csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ }
}
/* DMA flags and length are still valid no matter how
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 8e644e9ed8da..0e178a0a59c5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2541,6 +2541,13 @@ restart_watchdog:
queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
}
+/**
+ * iavf_disable_vf - disable VF
+ * @adapter: board private structure
+ *
+ * Set communication failed flag and free all resources.
+ * NOTE: This function is expected to be called with crit_lock being held.
+ **/
static void iavf_disable_vf(struct iavf_adapter *adapter)
{
struct iavf_mac_filter *f, *ftmp;
@@ -2595,7 +2602,6 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
iavf_shutdown_adminq(&adapter->hw);
adapter->netdev->flags &= ~IFF_UP;
- mutex_unlock(&adapter->crit_lock);
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
@@ -4614,6 +4620,13 @@ static void iavf_remove(struct pci_dev *pdev)
struct iavf_hw *hw = &adapter->hw;
int err;
+ /* When reboot/shutdown is in progress no need to do anything
+ * as the adapter is already REMOVE state that was set during
+ * iavf_shutdown() callback.
+ */
+ if (adapter->state == __IAVF_REMOVE)
+ return;
+
set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
/* Wait until port initialization is complete.
* There are flows where register/unregister netdev may race.
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 493942e910be..b7e8744b0c0a 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4880,7 +4880,6 @@ static void ice_remove(struct pci_dev *pdev)
ice_devlink_unregister_params(pf);
set_bit(ICE_DOWN, pf->state);
- mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
ice_deinit_lag(pf);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
ice_ptp_release(pf);
@@ -4888,6 +4887,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_remove_arfs(pf);
ice_setup_mc_magic_wake(pf);
ice_vsi_release_all(pf);
+ mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
ice_set_wake(pf);
ice_free_irq_msix_misc(pf);
ice_for_each_vsi(pf, i) {
@@ -5962,8 +5962,9 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
u64 pkts = 0, bytes = 0;
ring = READ_ONCE(rings[i]);
- if (ring)
- ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
+ if (!ring)
+ continue;
+ ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
vsi_stats->tx_packets += pkts;
vsi_stats->tx_bytes += bytes;
vsi->tx_restart += ring->tx_stats.restart_q;
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 949858891973..fdb4d7e7296c 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -60,6 +60,12 @@ static int ocelot_chain_to_block(int chain, bool ingress)
*/
static int ocelot_chain_to_lookup(int chain)
{
+ /* Backwards compatibility with older, single-chain tc-flower
+ * offload support in Ocelot
+ */
+ if (chain == 0)
+ return 0;
+
return (chain / VCAP_LOOKUP) % 10;
}
@@ -68,7 +74,15 @@ static int ocelot_chain_to_lookup(int chain)
*/
static int ocelot_chain_to_pag(int chain)
{
- int lookup = ocelot_chain_to_lookup(chain);
+ int lookup;
+
+ /* Backwards compatibility with older, single-chain tc-flower
+ * offload support in Ocelot
+ */
+ if (chain == 0)
+ return 0;
+
+ lookup = ocelot_chain_to_lookup(chain);
/* calculate PAG value as chain index relative to the first PAG */
return chain - VCAP_IS2_CHAIN(lookup, 0);