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authorZhang Rui <rui.zhang@intel.com>2015-06-11 12:52:14 +0800
committerZhang Rui <rui.zhang@intel.com>2015-06-11 12:52:14 +0800
commit111b23cf895b5cbcdc1b2c6580be1bb78a577d05 (patch)
tree89b840115ccd753216ba0b26e587e52699b99310 /include/linux/tcp.h
parent6a6bcf08e5d1834447655a762dfaf552b675cc54 (diff)
parent53daf9383f34d7bf61358a37449fb4d59fbdafc2 (diff)
Merge branches 'release' and 'thermal-soc' of .git into next
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0caa3a2d4106..3b2911502a8c 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -145,11 +145,19 @@ struct tcp_sock {
* read the code and the spec side by side (and laugh ...)
* See RFC793 and RFC1122. The RFC writes these in capitals.
*/
+ u64 bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived
+ * sum(delta(rcv_nxt)), or how many bytes
+ * were acked.
+ */
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 */
+ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked
+ * sum(delta(snd_una)), or how many bytes
+ * were acked.
+ */
u32 snd_una; /* First byte we want an ack for */
u32 snd_sml; /* Last byte of the most recently transmitted small packet */
u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */