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Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h7
1 files changed, 4 insertions, 3 deletions
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,