diff options
| -rw-r--r-- | include/linux/skbuff.h | 38 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 3 | ||||
| -rw-r--r-- | net/core/skbuff.c | 2 | ||||
| -rw-r--r-- | net/sched/act_csum.c | 3 | ||||
| -rw-r--r-- | net/socket.c | 2 |
6 files changed, 41 insertions, 9 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a823ec3aa326..5f120bbab9da 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -934,7 +934,7 @@ struct sk_buff { /* public: */ __u8 pkt_type:3; /* see PKT_TYPE_MAX */ __u8 ignore_df:1; - __u8 nf_trace:1; + __u8 dst_pending_confirm:1; __u8 ip_summed:2; __u8 ooo_okay:1; @@ -949,12 +949,14 @@ struct sk_buff { __u8 remcsum_offload:1; __u8 csum_complete_sw:1; __u8 csum_level:2; - __u8 dst_pending_confirm:1; + __u8 inner_protocol_type:1; __u8 l4_hash:1; __u8 sw_hash:1; +#ifdef CONFIG_WIRELESS __u8 wifi_acked_valid:1; __u8 wifi_acked:1; +#endif __u8 no_fcs:1; /* Indicates the inner headers are valid in the skbuff. */ __u8 encapsulation:1; @@ -964,8 +966,12 @@ struct sk_buff { __u8 ndisc_nodetype:2; #endif +#if IS_ENABLED(CONFIG_IP_VS) __u8 ipvs_property:1; - __u8 inner_protocol_type:1; +#endif +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES) + __u8 nf_trace:1; +#endif #ifdef CONFIG_NET_SWITCHDEV __u8 offload_fwd_mark:1; __u8 offload_l3_fwd_mark:1; @@ -981,12 +987,16 @@ struct sk_buff { __u8 decrypted:1; #endif __u8 slow_gro:1; +#if IS_ENABLED(CONFIG_IP_SCTP) __u8 csum_not_inet:1; +#endif #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #endif + u16 alloc_cpu; + union { __wsum csum; struct { @@ -1010,7 +1020,6 @@ struct sk_buff { unsigned int sender_cpu; }; #endif - u16 alloc_cpu; #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; #endif @@ -1187,6 +1196,15 @@ static inline unsigned int skb_napi_id(const struct sk_buff *skb) #endif } +static inline bool skb_wifi_acked_valid(const struct sk_buff *skb) +{ +#ifdef CONFIG_WIRELESS + return skb->wifi_acked_valid; +#else + return 0; +#endif +} + /** * skb_unref - decrement the skb's reference count * @skb: buffer @@ -5049,7 +5067,19 @@ static inline void skb_reset_redirect(struct sk_buff *skb) static inline bool skb_csum_is_sctp(struct sk_buff *skb) { +#if IS_ENABLED(CONFIG_IP_SCTP) return skb->csum_not_inet; +#else + return 0; +#endif +} + +static inline void skb_reset_csum_not_inet(struct sk_buff *skb) +{ + skb->ip_summed = CHECKSUM_NONE; +#if IS_ENABLED(CONFIG_IP_SCTP) + skb->csum_not_inet = 0; +#endif } static inline void skb_set_kcov_handle(struct sk_buff *skb, diff --git a/include/net/sock.h b/include/net/sock.h index 5edf0038867c..8b7ed7167243 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2697,7 +2697,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) else sock_write_timestamp(sk, kt); - if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid) + if (sock_flag(sk, SOCK_WIFI_STATUS) && skb_wifi_acked_valid(skb)) __sock_recv_wifi_status(msg, sk, skb); } diff --git a/net/core/dev.c b/net/core/dev.c index 8aea68275172..3fc4dba71f9d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3315,8 +3315,7 @@ int skb_crc32c_csum_help(struct sk_buff *skb) skb->len - start, ~(__u32)0, crc32c_csum_stub)); *(__le32 *)(skb->data + offset) = crc32c_csum; - skb->ip_summed = CHECKSUM_NONE; - skb->csum_not_inet = 0; + skb_reset_csum_not_inet(skb); out: return ret; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index ef81452759be..768f9d04911f 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5189,6 +5189,7 @@ void skb_tstamp_tx(struct sk_buff *orig_skb, } EXPORT_SYMBOL_GPL(skb_tstamp_tx); +#ifdef CONFIG_WIRELESS void skb_complete_wifi_ack(struct sk_buff *skb, bool acked) { struct sock *sk = skb->sk; @@ -5214,6 +5215,7 @@ void skb_complete_wifi_ack(struct sk_buff *skb, bool acked) kfree_skb(skb); } EXPORT_SYMBOL_GPL(skb_complete_wifi_ack); +#endif /* CONFIG_WIRELESS */ /** * skb_partial_csum_set - set up and verify partial csum values for packet diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 95e9304024b7..8ed285023a40 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -376,8 +376,7 @@ static int tcf_csum_sctp(struct sk_buff *skb, unsigned int ihl, sctph->checksum = sctp_compute_cksum(skb, skb_network_offset(skb) + ihl); - skb->ip_summed = CHECKSUM_NONE; - skb->csum_not_inet = 0; + skb_reset_csum_not_inet(skb); return 1; } diff --git a/net/socket.c b/net/socket.c index 73e493da4589..a7b4b37d86df 100644 --- a/net/socket.c +++ b/net/socket.c @@ -957,6 +957,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, } EXPORT_SYMBOL_GPL(__sock_recv_timestamp); +#ifdef CONFIG_WIRELESS void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { @@ -972,6 +973,7 @@ void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, put_cmsg(msg, SOL_SOCKET, SCM_WIFI_STATUS, sizeof(ack), &ack); } EXPORT_SYMBOL_GPL(__sock_recv_wifi_status); +#endif static inline void sock_recv_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) |