summaryrefslogtreecommitdiff
path: root/include/linux/net.h
diff options
context:
space:
mode:
authorR. Parameswaran <parameswaran.r7@gmail.com>2017-04-13 04:31:04 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-17 20:01:48 +0300
commit57240d007816486131bee88cd474c2a71f0fe224 (patch)
treeeb6a94027fd814fd1a468ee127340b6201056bfd /include/linux/net.h
parent4a6e3c5def13c91adf2acc613837001f09af3baa (diff)
downloadlinux-57240d007816486131bee88cd474c2a71f0fe224.tar.xz
l2tp: device MTU setup, tunnel socket needs a lock
The MTU overhead calculation in L2TP device set-up merged via commit b784e7ebfce8cfb16c6f95e14e8532d0768ab7ff needs to be adjusted to lock the tunnel socket while referencing the sub-data structures to derive the socket's IP overhead. Reported-by: Guillaume Nault <g.nault@alphalink.fr> Tested-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: R. Parameswaran <rparames@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/net.h')
-rw-r--r--include/linux/net.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index a42fab24c8af..abcfa46a2bd9 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -298,7 +298,7 @@ int kernel_sendpage(struct socket *sock, struct page *page, int offset,
int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
-/* Following routine returns the IP overhead imposed by a socket. */
+/* Routine returns the IP overhead imposed by a (caller-protected) socket. */
u32 kernel_sock_ip_overhead(struct sock *sk);
#define MODULE_ALIAS_NETPROTO(proto) \