From: Ilya Lesokhin <[email protected]>
Date: Mon, 5 Feb 2018 20:18:32 +0200
> Avoid SKB coalescing if eor bit is set in one of the relevant
> SKBs.
>
> Fixes: c134ecb87817 ("tcp: Make use of MSG_EOR in tcp_sendmsg")
> Signed-off-by: Ilya Lesokhin <[email protected]>
This adds a build warning, please fix:
CC net/ipv4/tcp_output.o
In file included from ./include/linux/tcp.h:21:0,
from ./include/net/tcp.h:24,
from net/ipv4/tcp_output.c:39:
net/ipv4/tcp_output.c: In function ‘tcp_write_xmit’:
./include/linux/skbuff.h:3196:12: warning: ‘skb’ may be used uninitialized in
this function [-Wmaybe-uninitialized]
for (tmp = skb->next; \
^
net/ipv4/tcp_output.c:2043:18: note: ‘skb’ was declared here
struct sk_buff *skb, *nskb, *next;
^~~
This is with:
[davem@dhcp-10-15-49-227 net]$ gcc --version
gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2)
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[davem@dhcp-10-15-49-227 net]$