diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 19 | ||||
| -rw-r--r-- | net/ipv4/route.c | 10 |
4 files changed, 21 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 247b418959fa..3df4be3c4e0d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2500,7 +2500,7 @@ S: Supported F: kernel/bpf/ BROADCOM B44 10/100 ETHERNET DRIVER -M: Gary Zambrano <zambrano@broadcom.com> +M: Michael Chan <michael.chan@broadcom.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/b44.* diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 75dd2e3d3059..7183ac4135d2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2970,6 +2970,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) mlx4_err(dev, "Failed to create mtu file for port %d\n", port); device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); + devlink_port_unregister(&info->devlink_port); info->port = -1; } @@ -2984,6 +2985,8 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info) device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); device_remove_file(&info->dev->persist->pdev->dev, &info->port_mtu_attr); + devlink_port_unregister(&info->devlink_port); + #ifdef CONFIG_RFS_ACCEL free_irq_cpu_rmap(info->rmap); info->rmap = NULL; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index c6585ab48df3..b3a87a31de30 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -513,6 +513,15 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) int hdrlen = ieee80211_hdrlen(hdr->frame_control); int queue; + /* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used + * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel + * queue. STATION (HS2.0) uses the auxiliary context of the FW, + * and hence needs to be sent on the aux queue + */ + if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE && + skb_info->control.vif->type == NL80211_IFTYPE_STATION) + IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue; + memcpy(&info, skb->cb, sizeof(info)); if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU)) @@ -526,16 +535,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) /* This holds the amsdu headers length */ skb_info->driver_data[0] = (void *)(uintptr_t)0; - /* - * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used - * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel - * queue. STATION (HS2.0) uses the auxiliary context of the FW, - * and hence needs to be sent on the aux queue - */ - if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE && - info.control.vif->type == NL80211_IFTYPE_STATION) - IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue; - queue = info.hw_queue; /* diff --git a/net/ipv4/route.c b/net/ipv4/route.c index a1f2830d8110..b5b47a26d4ec 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -476,12 +476,18 @@ u32 ip_idents_reserve(u32 hash, int segs) atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ; u32 old = ACCESS_ONCE(*p_tstamp); u32 now = (u32)jiffies; - u32 delta = 0; + u32 new, delta = 0; if (old != now && cmpxchg(p_tstamp, old, now) == old) delta = prandom_u32_max(now - old); - return atomic_add_return(segs + delta, p_id) - segs; + /* Do not use atomic_add_return() as it makes UBSAN unhappy */ + do { + old = (u32)atomic_read(p_id); + new = old + delta + segs; + } while (atomic_cmpxchg(p_id, old, new) != old); + + return new - segs; } EXPORT_SYMBOL(ip_idents_reserve); |