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authorDavid Woodhouse <dwmw2@infradead.org>2007-04-27 19:16:19 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-04-27 19:16:19 +0100
commitd1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch)
tree7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /include/linux/tcp.h
parent78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff)
parenta205752d1ad2d37d6597aaae5a56fc396a770868 (diff)
downloadblackbird-op-linux-d1da4e50e5d09f02c340927a4fcb7f54202fa033.tar.gz
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/Kconfig Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 29d3089038ab..c6b9f92e8289 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -178,6 +178,21 @@ struct tcp_md5sig {
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>
+static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
+{
+ return (struct tcphdr *)skb_transport_header(skb);
+}
+
+static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
+{
+ return tcp_hdr(skb)->doff * 4;
+}
+
+static inline unsigned int tcp_optlen(const struct sk_buff *skb)
+{
+ return (tcp_hdr(skb)->doff - 5) * 4;
+}
+
/* This defines a selective acknowledgement block. */
struct tcp_sack_block_wire {
__be32 start_seq;
@@ -242,6 +257,8 @@ struct tcp_sock {
* See RFC793 and RFC1122. The RFC writes these in capitals.
*/
u32 rcv_nxt; /* What we want to receive next */
+ u32 copied_seq; /* Head of yet unread data */
+ u32 rcv_wup; /* rcv_nxt on last window update sent */
u32 snd_nxt; /* Next sequence we send */
u32 snd_una; /* First byte we want an ack for */
@@ -300,17 +317,15 @@ struct tcp_sock {
u32 snd_ssthresh; /* Slow start size threshold */
u32 snd_cwnd; /* Sending congestion window */
u16 snd_cwnd_cnt; /* Linear increase counter */
- u16 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
+ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
u32 snd_cwnd_used;
u32 snd_cwnd_stamp;
struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
u32 rcv_wnd; /* Current receiver window */
- u32 rcv_wup; /* rcv_nxt on last window update sent */
u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
u32 pushed_seq; /* Last pushed seq, required to talk to windows */
- u32 copied_seq; /* Head of yet unread data */
/* SACKs data */
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
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