X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=include%2Fnet%2Ftcp.h;h=c00e7d51bb18d77f47ef9fb016ef432f5db4f7be;hb=6784725ab0b9473ce44bfad91a256bd72b5cddc1;hp=0bcc70f4e1fb7ed574f787d636afaa9a87628d69;hpb=8e8c668927b029f6ccc350eb1aa936864cc4eb6f;p=cascardo%2Flinux.git

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0bcc70f4e1fb..c00e7d51bb18 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -589,7 +589,7 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
 	 * On the other hand, for extremely large MSS devices, handling
 	 * smaller than MSS windows in this way does make sense.
 	 */
-	if (tp->max_window >= 512)
+	if (tp->max_window > TCP_MSS_DEFAULT)
 		cutoff = (tp->max_window >> 1);
 	else
 		cutoff = tp->max_window;
@@ -767,6 +767,7 @@ struct tcp_skb_cb {
 	union {
 		struct {
 			/* There is space for up to 20 bytes */
+			__u32 in_flight;/* Bytes in flight when packet sent */
 		} tx;   /* only used for outgoing skbs */
 		union {
 			struct inet_skb_parm	h4;
@@ -859,6 +860,7 @@ union tcp_cc_info;
 struct ack_sample {
 	u32 pkts_acked;
 	s32 rtt_us;
+	u32 in_flight;
 };
 
 struct tcp_congestion_ops {
@@ -1382,7 +1384,7 @@ union tcp_md5sum_block {
 /* - pool: digest algorithm, hash description and scratch buffer */
 struct tcp_md5sig_pool {
 	struct ahash_request	*md5_req;
-	union tcp_md5sum_block	md5_blk;
+	void			*scratch;
 };
 
 /* - functions */
@@ -1418,7 +1420,6 @@ static inline void tcp_put_md5sig_pool(void)
 	local_bh_enable();
 }
 
-int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
 int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
 			  unsigned int header_len);
 int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,