diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ipa.h | 22 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebtables.h | 5 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 8 | ||||
| -rw-r--r-- | include/linux/tcp.h | 7 |
4 files changed, 38 insertions, 4 deletions
diff --git a/include/linux/ipa.h b/include/linux/ipa.h index 623d0f08cdf9..2586395886a3 100644 --- a/include/linux/ipa.h +++ b/include/linux/ipa.h @@ -1164,6 +1164,28 @@ struct ipa_gsi_ep_config { int ee; }; +/** + * union ipa_bam_sw_peer_desc - IPA sps sw peer desc + * + * @sw_dsc_ofst: software desc offset + * @sw_ofst_in_desc: offset in desc + * @p_dsc_fifo_peer_ofst: peer desc offset + * @p_bytes_consumed: bytes consumed + */ +union ipa_bam_sw_peer_desc { + struct sw_ofsts_reg { + u32 sw_dsc_ofst:16; + u32 sw_ofst_in_desc:15; + } sw_desc; + + struct evnt_reg { + u32 p_dsc_fifo_peer_ofst:16; + u32 p_bytes_consumed:15; + } peer_desc; + + u32 read_reg; +}; + #if defined CONFIG_IPA || defined CONFIG_IPA3 /* diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 2ea517c7c6b9..bffd096fae3b 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -125,4 +125,9 @@ extern unsigned int ebt_do_table(struct sk_buff *skb, /* True if the target is not a standard target */ #define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) +static inline bool ebt_invalid_target(int target) +{ + return (target < -NUM_STANDARD_TARGETS || target >= 0); +} + #endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c28bd8be290a..a490dd718654 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2273,6 +2273,8 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } +void skb_rbtree_purge(struct rb_root *root); + void *netdev_alloc_frag(unsigned int fragsz); struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, @@ -2807,6 +2809,12 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) return __pskb_trim(skb, len); } +#define rb_to_skb(rb) rb_entry_safe(rb, struct sk_buff, rbnode) +#define skb_rb_first(root) rb_to_skb(rb_first(root)) +#define skb_rb_last(root) rb_to_skb(rb_last(root)) +#define skb_rb_next(skb) rb_to_skb(rb_next(&(skb)->rbnode)) +#define skb_rb_prev(skb) rb_to_skb(rb_prev(&(skb)->rbnode)) + #define skb_queue_walk(queue, skb) \ for (skb = (queue)->next; \ skb != (struct sk_buff *)(queue); \ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 5b6df1a8dc74..747404dbe506 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -279,10 +279,9 @@ struct tcp_sock { struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; - /* OOO segments go in this list. Note that socket lock must be held, - * as we do not use sk_buff_head lock. - */ - struct sk_buff_head out_of_order_queue; + /* OOO segments go in this rbtree. Socket lock must be held. */ + struct rb_root out_of_order_queue; + struct sk_buff *ooo_last_skb; /* cache rb_last(out_of_order_queue) */ /* SACKs data, these 2 need to be together (see tcp_options_write) */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ |