From: Zhang Chen <chen.zhang@intel.com >
To: Jason Wang <jasowang@redhat.com>, qemu-dev <qemu-devel@nongnu.org>
Cc: Zhang Chen <chen.zhang@intel.com>, "Rao, Lei" <lei.rao@intel.com>,
Zhang Chen <zhangckid@gmail.com>
Subject: [PATCH 02/10] Optimize seq_sorter function for colo-compare
Date: Wed, 14 Oct 2020 15:25:48 +0800 [thread overview]
Message-ID: <20201014072555.12515-3-chen.zhang@intel.com> (raw)
In-Reply-To: <20201014072555.12515-1-chen.zhang@intel.com>
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: leirao <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>
---
net/colo-compare.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 3a45d64175..86980cef5e 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -196,11 +196,7 @@ static void colo_compare_inconsistency_notify(CompareState *s)
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)
--
2.17.1
next prev parent reply other threads:[~2020-10-14 7:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 7:25 [PATCH 00/10] COLO project queued patches 20-Oct Zhang Chen
2020-10-14 7:25 ` [PATCH 01/10] net/filter-rewriter: destroy g_hash_table in colo_rewriter_cleanup Zhang Chen
2020-10-14 7:25 ` Zhang Chen [this message]
2020-10-15 11:06 ` [PATCH 02/10] Optimize seq_sorter function for colo-compare Philippe Mathieu-Daudé
2020-10-14 7:25 ` [PATCH 03/10] Reduce the time of checkpoint for COLO Zhang Chen
2020-10-14 12:16 ` Zhang, Chen
2020-10-14 7:25 ` [PATCH 04/10] Fix the qemu crash when guest shutdown in COLO mode Zhang Chen
2020-10-14 7:25 ` [PATCH 05/10] colo-compare: fix missing compare_seq initialization Zhang Chen
2020-10-15 11:09 ` Philippe Mathieu-Daudé
2020-10-14 7:25 ` [PATCH 06/10] colo-compare: check mark in mutual exclusion Zhang Chen
2020-10-14 7:25 ` [PATCH 07/10] net/colo-compare.c: Fix compare_timeout format issue Zhang Chen
2020-10-15 11:11 ` Philippe Mathieu-Daudé
2020-10-14 7:25 ` [PATCH 08/10] net/colo-compare.c: Change the timer clock type Zhang Chen
2020-10-15 11:14 ` Philippe Mathieu-Daudé
2020-10-14 7:25 ` [PATCH 09/10] net/colo-compare.c: Add secondary old packet detection Zhang Chen
2020-10-15 7:55 ` [PATCH 00/10] COLO project queued patches 20-Oct Jason Wang
2020-10-15 7:58 ` Zhang, Chen
2020-10-16 2:23 ` Jason Wang
2020-10-16 5:22 ` Zhang, Chen
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