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path: root/drivers/net/ethernet/broadcom
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Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c29
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c12
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c21
6 files changed, 55 insertions, 27 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 123ee5c11bc0..11eb393497a2 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2087,8 +2087,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
sizeof(struct bcm_sysport_tx_ring),
GFP_KERNEL);
- if (!priv->tx_rings)
- return -ENOMEM;
+ if (!priv->tx_rings) {
+ ret = -ENOMEM;
+ goto err_free_netdev;
+ }
priv->is_lite = params->is_lite;
priv->num_rx_desc_words = params->num_rx_desc_words;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a189061d8f97..a03239ba1a32 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6378,14 +6378,14 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
}
}
- bnxt_enable_napi(bp);
-
rc = bnxt_init_nic(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
- goto open_err;
+ goto open_err_irq;
}
+ bnxt_enable_napi(bp);
+
if (link_re_init) {
mutex_lock(&bp->link_lock);
rc = bnxt_update_phy_setting(bp);
@@ -6410,9 +6410,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_vf_reps_open(bp);
return 0;
-open_err:
- bnxt_disable_napi(bp);
-
open_err_irq:
bnxt_del_napi(bp);
@@ -8251,6 +8248,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_parse_log_pcie_link(bp);
+ pci_save_state(pdev);
return 0;
init_err_cleanup_tc:
@@ -8412,6 +8410,8 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
"Cannot re-enable PCI device after reset.\n");
} else {
pci_set_master(pdev);
+ pci_restore_state(pdev);
+ pci_save_state(pdev);
err = bnxt_hwrm_func_reset(bp);
if (!err && netif_running(netdev))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 3c78cd1cdd6f..cc2ecbbfd4bd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1264,9 +1264,12 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (!BNXT_SINGLE_PF(bp))
return -EOPNOTSUPP;
+ mutex_lock(&bp->link_lock);
if (epause->autoneg) {
- if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
- return -EINVAL;
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+ rc = -EINVAL;
+ goto pause_exit;
+ }
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
if (bp->hwrm_spec_code >= 0x10201)
@@ -1289,6 +1292,9 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (netif_running(dev))
rc = bnxt_hwrm_set_pause(bp);
+
+pause_exit:
+ mutex_unlock(&bp->link_lock);
return rc;
}
@@ -1758,6 +1764,9 @@ static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
if (rc != 0)
return rc;
+ if (!dir_entries || !entry_length)
+ return -EIO;
+
/* Insert 2 bytes of directory info (count and size of entries) */
if (len < 2)
return -EINVAL;
@@ -1971,8 +1980,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
struct bnxt *bp = netdev_priv(dev);
struct ethtool_eee *eee = &bp->eee;
struct bnxt_link_info *link_info = &bp->link_info;
- u32 advertising =
- _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+ u32 advertising;
int rc = 0;
if (!BNXT_SINGLE_PF(bp))
@@ -1981,19 +1989,23 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
return -EOPNOTSUPP;
+ mutex_lock(&bp->link_lock);
+ advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
if (!edata->eee_enabled)
goto eee_ok;
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
netdev_warn(dev, "EEE requires autoneg\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
}
if (edata->tx_lpi_enabled) {
if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
bp->lpi_tmr_lo, bp->lpi_tmr_hi);
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
} else if (!bp->lpi_tmr_hi) {
edata->tx_lpi_timer = eee->tx_lpi_timer;
}
@@ -2003,7 +2015,8 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
} else if (edata->advertised & ~advertising) {
netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
edata->advertised, advertising);
- return -EINVAL;
+ rc = -EINVAL;
+ goto eee_exit;
}
eee->advertised = edata->advertised;
@@ -2015,6 +2028,8 @@ eee_ok:
if (netif_running(dev))
rc = bnxt_hwrm_set_link_setting(bp, false, true);
+eee_exit:
+ mutex_unlock(&bp->link_lock);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index cef59b3b77a3..f0bc8f5246c0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -344,6 +344,7 @@ static void bnxt_free_vf_resources(struct bnxt *bp)
}
}
+ bp->pf.active_vfs = 0;
kfree(bp->pf.vf);
bp->pf.vf = NULL;
}
@@ -608,7 +609,6 @@ void bnxt_sriov_disable(struct bnxt *bp)
bnxt_free_vf_resources(bp);
- bp->pf.active_vfs = 0;
/* Reclaim all resources for the PF. */
rtnl_lock();
bnxt_restore_pf_fw_resources(bp);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 38391230ca86..8bfa2523e253 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -72,6 +72,9 @@
#define GENET_RDMA_REG_OFF (priv->hw_params->rdma_offset + \
TOTAL_DESC * DMA_DESC_SIZE)
+/* Forward declarations */
+static void bcmgenet_set_rx_mode(struct net_device *dev);
+
static inline void bcmgenet_writel(u32 value, void __iomem *offset)
{
/* MIPS chips strapped for BE will automagically configure the
@@ -1564,11 +1567,6 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
goto out;
}
- if (skb_padto(skb, ETH_ZLEN)) {
- ret = NETDEV_TX_OK;
- goto out;
- }
-
/* Retain how many bytes will be sent on the wire, without TSB inserted
* by transmit checksum offload
*/
@@ -1618,6 +1616,9 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
len_stat = (size << DMA_BUFLENGTH_SHIFT) |
(priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT);
+ /* Note: if we ever change from DMA_TX_APPEND_CRC below we
+ * will need to restore software padding of "runt" packets
+ */
if (!i) {
len_stat |= DMA_TX_APPEND_CRC | DMA_SOP;
if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -2858,6 +2859,7 @@ static void bcmgenet_netif_start(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
/* Start the network engine */
+ bcmgenet_set_rx_mode(dev);
bcmgenet_enable_rx_napi(priv);
bcmgenet_enable_tx_napi(priv);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index bc0221eafe5c..480179ddc45b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7204,8 +7204,8 @@ static inline void tg3_reset_task_schedule(struct tg3 *tp)
static inline void tg3_reset_task_cancel(struct tg3 *tp)
{
- cancel_work_sync(&tp->reset_task);
- tg3_flag_clear(tp, RESET_TASK_PENDING);
+ if (test_and_clear_bit(TG3_FLAG_RESET_TASK_PENDING, tp->tg3_flags))
+ cancel_work_sync(&tp->reset_task);
tg3_flag_clear(tp, TX_RECOVERY_PENDING);
}
@@ -11182,18 +11182,27 @@ static void tg3_reset_task(struct work_struct *work)
tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
err = tg3_init_hw(tp, true);
- if (err)
+ if (err) {
+ tg3_full_unlock(tp);
+ tp->irq_sync = 0;
+ tg3_napi_enable(tp);
+ /* Clear this flag so that tg3_reset_task_cancel() will not
+ * call cancel_work_sync() and wait forever.
+ */
+ tg3_flag_clear(tp, RESET_TASK_PENDING);
+ dev_close(tp->dev);
goto out;
+ }
tg3_netif_start(tp);
-out:
tg3_full_unlock(tp);
if (!err)
tg3_phy_start(tp);
tg3_flag_clear(tp, RESET_TASK_PENDING);
+out:
rtnl_unlock();
}
@@ -18179,8 +18188,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
rtnl_lock();
- /* We probably don't have netdev yet */
- if (!netdev || !netif_running(netdev))
+ /* Could be second call or maybe we don't have netdev yet */
+ if (!netdev || tp->pcierr_recovery || !netif_running(netdev))
goto done;
/* We needn't recover from permanent error */
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-28 16:33:13 +0000