bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: tcp: Add the frag back to caller allocated net_pkt

Browse Source 
The original fragment chain of incoming packet will be lost and leaked
in case of early error, add frag back to packet and
let the caller do unref.

Fixes #4323

Signed-off-by: june li <junelizh@foxmail.com>
This commit is contained in:
june li 2017-11-13 18:43:43 +08:00 committed by Jukka Rissanen
parent 8dab561689
commit c6407659f3
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
subsys/net/ip/tcp.c
View File

@ -391,6 +391,8 @@ static struct net_pkt *prepare_segment(struct net_tcp *tcp,
if (pkt_allocated) {
net_pkt_unref(pkt);
} else {
pkt->frags = tail;
}
return NULL;
@ -400,6 +402,8 @@ static struct net_pkt *prepare_segment(struct net_tcp *tcp,
if (!header) {
if (pkt_allocated) {
net_pkt_unref(pkt);
} else {
pkt->frags = tail;
}
return NULL;