32 lines
970 B
Diff
32 lines
970 B
Diff
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From c680a1d75af2e9b104ea92669872d74e9e8127b6 Mon Sep 17 00:00:00 2001
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From: yangchen <yangchen145@huawei.com>
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Date: Thu, 10 Oct 2024 12:32:41 +0800
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Subject: [PATCH] set send timeout to 10s
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set send timeout to 10s,avoid getting stuck in the send() function for a
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long time when there is no space in send buffer
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---
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lldp/l2_packet_linux.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/lldp/l2_packet_linux.c b/lldp/l2_packet_linux.c
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index be9b8af..4ce5e76 100644
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--- a/lldp/l2_packet_linux.c
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+++ b/lldp/l2_packet_linux.c
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@@ -220,6 +220,12 @@ struct l2_packet_data * l2_packet_init(
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ifname, MAC2STR(l2->curr_mac_addr),
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MAC2STR(l2->perm_mac_addr), MAC2STR(l2->san_mac_addr));
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+ struct timeval timeout;
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+ timeout.tv_sec = 10;
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+ timeout.tv_usec = 0;
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+ socklen_t len = sizeof(timeout);
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+ setsockopt(l2->fd, SOL_SOCKET, SO_SNDTIMEO, &timeout, len);
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+
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struct packet_mreq mr;
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memset(&mr, 0, sizeof(mr));
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mr.mr_ifindex = l2->ifindex;
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--
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2.33.0
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