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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-12-31 04:50:19 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:00:23 -0800
commit4828e7f49a402930e8b3e72de695c8d37e0f98ee (patch)
tree021c5d357b8a081bee8b8798e362b37999ee1ffb /include/net/tcp.h
parentcadbd0313bc897f5917d013174cdf9077edf4aa5 (diff)
downloadlinux-4828e7f49a402930e8b3e72de695c8d37e0f98ee.tar.bz2
[TCP]: Remove TCPCB_URG & TCPCB_AT_TAIL as unnecessary
The snd_up check should be enough. I suspect this has been there to provide a minor optimization in clean_rtx_queue which used to have a small if (!->sacked) block which could skip snd_up check among the other work. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6a732d4919fe..48081ada92a7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -578,10 +578,6 @@ struct tcp_skb_cb {
#define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */
#define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
-#define TCPCB_URG 0x20 /* Urgent pointer advanced here */
-
-#define TCPCB_AT_TAIL (TCPCB_URG)
-
__u16 urg_ptr; /* Valid w/URG flags is set. */
__u32 ack_seq; /* Sequence number ACK'd */
};