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[PULL,03/17] Optimize seq_sorter function for colo-compare

Message ID 1605100301-11317-4-git-send-email-jasowang@redhat.com
State New
Headers show
Series [PULL,01/17] virtio-net: Set mac address to hardware if the peer is vdpa | expand

Commit Message

Jason Wang Nov. 11, 2020, 1:11 p.m. UTC 
From: "Rao, Lei" <lei.rao@intel.com>

The seq of tcp has been filled in fill_pkt_tcp_info, it
can be used directly here.

Signed-off-by: Lei Rao <lei.rao@intel.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 net/colo-compare.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 3a45d64..a35c10f 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -194,13 +194,10 @@  static void colo_compare_inconsistency_notify(CompareState *s)
     }
 }
 
+/* Use restricted to colo_insert_packet() */
 static gint seq_sorter(Packet *a, Packet *b, gpointer data)
 {
-    struct tcp_hdr *atcp, *btcp;
-
-    atcp = (struct tcp_hdr *)(a->transport_header);
-    btcp = (struct tcp_hdr *)(b->transport_header);
-    return ntohl(atcp->th_seq) - ntohl(btcp->th_seq);
+    return a->tcp_seq - b->tcp_seq;
 }
 
 static void fill_pkt_tcp_info(void *data, uint32_t *max_ack)