diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad_ethtool.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qla3xxx.c | 2 | ||||
| -rw-r--r-- | drivers/net/tun.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 6 |
6 files changed, 23 insertions, 11 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 0e4fdc3dd729..18672ad773fb 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -556,8 +556,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { BUG_ON(!(strlen(bnad_net_stats_strings[i]) < ETH_GSTRING_LEN)); - memcpy(string, bnad_net_stats_strings[i], - ETH_GSTRING_LEN); + strncpy(string, bnad_net_stats_strings[i], + ETH_GSTRING_LEN); string += ETH_GSTRING_LEN; } bmap = bna_tx_rid_mask(&bnad->bna); diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 5ae8874bbf72..d70b2e5d5222 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1826,11 +1826,12 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); int i; - char *p = NULL; const struct e1000_stats *stat = e1000_gstrings_stats; e1000_update_stats(adapter); - for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++, stat++) { + char *p; + switch (stat->type) { case NETDEV_STATS: p = (char *)netdev + stat->stat_offset; @@ -1841,15 +1842,13 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, default: WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n", stat->type, i); - break; + continue; } if (stat->sizeof_stat == sizeof(u64)) data[i] = *(u64 *)p; else data[i] = *(u32 *)p; - - stat++; } /* BUG_ON(i != E1000_STATS_LEN); */ } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 2a1d4a9d3c19..1f84f2fa459f 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -521,8 +521,6 @@ void e1000_down(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; u32 rctl, tctl; - netif_carrier_off(netdev); - /* disable receives in the hardware */ rctl = er32(RCTL); ew32(RCTL, rctl & ~E1000_RCTL_EN); @@ -538,6 +536,15 @@ void e1000_down(struct e1000_adapter *adapter) E1000_WRITE_FLUSH(); msleep(10); + /* Set the carrier off after transmits have been disabled in the + * hardware, to avoid race conditions with e1000_watchdog() (which + * may be running concurrently to us, checking for the carrier + * bit to decide whether it should enable transmits again). Such + * a race condition would result into transmission being disabled + * in the hardware until the next IFF_DOWN+IFF_UP cycle. + */ + netif_carrier_off(netdev); + napi_disable(&adapter->napi); e1000_irq_disable(adapter); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index b09a6b80d107..355c5fb802cd 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -380,8 +380,6 @@ static void fm93c56a_select(struct ql3_adapter *qdev) qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1; ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data); - ql_write_nvram_reg(qdev, spir, - ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data)); } /* diff --git a/drivers/net/tun.c b/drivers/net/tun.c index e33ec3bee2e5..1d6ffe28b337 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1472,6 +1472,8 @@ static void tun_setup(struct net_device *dev) */ static int tun_validate(struct nlattr *tb[], struct nlattr *data[]) { + if (!data) + return 0; return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 5bb1be478954..f201e50447d8 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1749,6 +1749,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (ret) dev_kfree_skb_any(skb); + if (ret == -EAGAIN) { + ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n", + cmd_id); + queue_work(ar->workqueue, &ar->restart_work); + } + return ret; } |