diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/etherdevice.h | 8 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 4 | ||||
| -rw-r--r-- | include/net/dst_ops.h | 2 | ||||
| -rw-r--r-- | include/net/page_pool/types.h | 5 | ||||
| -rw-r--r-- | include/net/request_sock.h | 12 | ||||
| -rw-r--r-- | include/net/sock.h | 13 | ||||
| -rw-r--r-- | include/uapi/linux/cn_proc.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/netdev.h | 1 |
8 files changed, 31 insertions, 17 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 2ad1ffa4ccb9..0ed47d00549b 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -636,6 +636,14 @@ static inline void eth_skb_pkt_type(struct sk_buff *skb, } } +static inline struct ethhdr *eth_skb_pull_mac(struct sk_buff *skb) +{ + struct ethhdr *eth = (struct ethhdr *)skb->data; + + skb_pull_inline(skb, ETH_HLEN); + return eth; +} + /** * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame * @skb: Buffer to pad diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index f468763478ae..5df52e15f7d6 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10308,9 +10308,9 @@ struct mlx5_ifc_mcam_access_reg_bits { u8 mfrl[0x1]; u8 regs_39_to_32[0x8]; - u8 regs_31_to_10[0x16]; + u8 regs_31_to_11[0x15]; u8 mtmp[0x1]; - u8 regs_8_to_0[0x9]; + u8 regs_9_to_0[0xa]; }; struct mlx5_ifc_mcam_access_reg_bits1 { diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 6d1c8541183d..3a9001a042a5 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -24,7 +24,7 @@ struct dst_ops { void (*destroy)(struct dst_entry *); void (*ifdown)(struct dst_entry *, struct net_device *dev); - struct dst_entry * (*negative_advice)(struct dst_entry *); + void (*negative_advice)(struct sock *sk, struct dst_entry *); void (*link_failure)(struct sk_buff *); void (*update_pmtu)(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu, diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index b088d131aeb0..7e8477057f3d 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -45,16 +45,17 @@ struct pp_alloc_cache { /** * struct page_pool_params - page pool parameters + * @fast: params accessed frequently on hotpath * @order: 2^order pages on allocation * @pool_size: size of the ptr_ring * @nid: NUMA node id to allocate from pages from * @dev: device, for DMA pre-mapping purposes - * @netdev: netdev this pool will serve (leave as NULL if none or multiple) * @napi: NAPI which is the sole consumer of pages, otherwise NULL * @dma_dir: DMA mapping direction * @max_len: max DMA sync memory size for PP_FLAG_DMA_SYNC_DEV * @offset: DMA sync address offset for PP_FLAG_DMA_SYNC_DEV - * @netdev: corresponding &net_device for Netlink introspection + * @slow: params with slowpath access only (initialization and Netlink) + * @netdev: netdev this pool will serve (leave as NULL if none or multiple) * @flags: PP_FLAG_DMA_MAP, PP_FLAG_DMA_SYNC_DEV, PP_FLAG_SYSTEM_POOL */ struct page_pool_params { diff --git a/include/net/request_sock.h b/include/net/request_sock.h index d88c0dfc2d46..ebcb8896bffc 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -285,4 +285,16 @@ static inline int reqsk_queue_len_young(const struct request_sock_queue *queue) return atomic_read(&queue->young); } +/* RFC 7323 2.3 Using the Window Scale Option + * The window field (SEG.WND) of every outgoing segment, with the + * exception of <SYN> segments, MUST be right-shifted by + * Rcv.Wind.Shift bits. + * + * This means the SEG.WND carried in SYNACK can not exceed 65535. + * We use this property to harden TCP stack while in NEW_SYN_RECV state. + */ +static inline u32 tcp_synack_window(const struct request_sock *req) +{ + return min(req->rsk_rcv_wnd, 65535U); +} #endif /* _REQUEST_SOCK_H */ diff --git a/include/net/sock.h b/include/net/sock.h index 5f4d0629348f..953c8dc4e259 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2063,17 +2063,10 @@ sk_dst_get(const struct sock *sk) static inline void __dst_negative_advice(struct sock *sk) { - struct dst_entry *ndst, *dst = __sk_dst_get(sk); + struct dst_entry *dst = __sk_dst_get(sk); - if (dst && dst->ops->negative_advice) { - ndst = dst->ops->negative_advice(dst); - - if (ndst != dst) { - rcu_assign_pointer(sk->sk_dst_cache, ndst); - sk_tx_queue_clear(sk); - WRITE_ONCE(sk->sk_dst_pending_confirm, 0); - } - } + if (dst && dst->ops->negative_advice) + dst->ops->negative_advice(sk, dst); } static inline void dst_negative_advice(struct sock *sk) diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h index f2afb7cc4926..18e3745b86cd 100644 --- a/include/uapi/linux/cn_proc.h +++ b/include/uapi/linux/cn_proc.h @@ -69,8 +69,7 @@ struct proc_input { static inline enum proc_cn_event valid_event(enum proc_cn_event ev_type) { - ev_type &= PROC_EVENT_ALL; - return ev_type; + return (enum proc_cn_event)(ev_type & PROC_EVENT_ALL); } /* diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index a8188202413e..43742ac5b00d 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -148,6 +148,7 @@ enum { NETDEV_A_QSTATS_RX_ALLOC_FAIL, NETDEV_A_QSTATS_RX_HW_DROPS, NETDEV_A_QSTATS_RX_HW_DROP_OVERRUNS, + NETDEV_A_QSTATS_RX_CSUM_COMPLETE, NETDEV_A_QSTATS_RX_CSUM_UNNECESSARY, NETDEV_A_QSTATS_RX_CSUM_NONE, NETDEV_A_QSTATS_RX_CSUM_BAD, |