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net: Simplify getting value for different domain

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Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
This commit is contained in:
Zhe Weng
2023-11-03 22:23:50 +08:00
committed by Xiang Xiao
parent 2f5bb9200a
commit c95fd46be3
6 changed files with 49 additions and 75 deletions
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net/socket/net_fstat.c
+3 -8
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@@ -150,14 +150,9 @@ int psock_fstat(FAR struct socket *psock, FAR struct stat *buf)
{
/* We need the length of the IP header */
#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6)
iplen = (udp_conn->domain == PF_INET) ? IPv4_HDRLEN :
IPv6_HDRLEN;
#elif defined(CONFIG_NET_IPv4)
iplen = IPv4_HDRLEN;
#else
iplen = IPv6_HDRLEN;
#endif
iplen = net_ip_domain_select(udp_conn->domain,
IPv4_HDRLEN, IPv6_HDRLEN);
/* Now we can calculate the MSS */
buf->st_blksize = UDP_MSS(dev, iplen);