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net/icmp: consume the data length to avoid duplicate packet

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an
2021-05-18 21:10:03 +08:00
committed by Xiang Xiao
parent b0ac97adab
commit 9c1fb4c04b
2 changed files with 4 additions and 2 deletions
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net/icmp/icmp_recvmsg.c
+2 -1
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@@ -181,7 +181,8 @@ static uint16_t recvfrom_eventhandler(FAR struct net_driver_s *dev,
/* Indicate that the data has been consumed */ /* Indicate that the data has been consumed */
flags &= ~ICMP_NEWDATA; flags &= ~ICMP_NEWDATA;
dev->d_len = 0;
goto end_wait; goto end_wait;
} }
net/icmpv6/icmpv6_recvmsg.c
+2 -1
View File
@@ -188,7 +188,8 @@ static uint16_t recvfrom_eventhandler(FAR struct net_driver_s *dev,
/* Indicate that the data has been consumed */ /* Indicate that the data has been consumed */
flags &= ~ICMPv6_NEWDATA; flags &= ~ICMPv6_NEWDATA;
dev->d_len = 0;
goto end_wait; goto end_wait;
} }