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udp: Remove the unnessary check of addr size in udp_readahead

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-09-05 14:08:13 +08:00
committed by Petro Karashchenko
parent 7f26b92130
commit ed85055edb
1 changed files with 6 additions and 16 deletions
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net/udp/udp_recvfrom.c
+6 -16
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@@ -257,24 +257,14 @@ static inline void udp_readahead(struct udp_recvfrom_s *pstate)
} }
#endif #endif
if (0 if (pstate->ir_msg->msg_name)
#ifdef CONFIG_NET_IPv6
|| src_addr_size == sizeof(struct sockaddr_in6)
#endif
#ifdef CONFIG_NET_IPv4
|| src_addr_size == sizeof(struct sockaddr_in)
#endif
)
{ {
if (pstate->ir_msg->msg_name) pstate->ir_msg->msg_namelen =
{ src_addr_size > pstate->ir_msg->msg_namelen ?
pstate->ir_msg->msg_namelen = pstate->ir_msg->msg_namelen : src_addr_size;
src_addr_size > pstate->ir_msg->msg_namelen ?
pstate->ir_msg->msg_namelen : src_addr_size;
memcpy(pstate->ir_msg->msg_name, srcaddr, memcpy(pstate->ir_msg->msg_name, srcaddr,
pstate->ir_msg->msg_namelen); pstate->ir_msg->msg_namelen);
}
} }
if (pstate->ir_msg->msg_iov->iov_len > 0) if (pstate->ir_msg->msg_iov->iov_len > 0)