diff options
| author | Andreas Schultz <aschultz@tpip.net> | 2017-01-26 18:21:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-29 21:54:00 +0300 |
| commit | 1796a81de4fbd3a93290de61e443ea4153ad28d4 (patch) | |
| tree | 782f418d5045e6b93e824084b3cd1ccde4971d1b /drivers/net/gtp.c | |
| parent | 10931923b5a5624d254ec3c8db6970f63b277cac (diff) | |
| download | linux-1796a81de4fbd3a93290de61e443ea4153ad28d4.tar.xz | |
gtp: let userspace handle packets for invalid tunnels
enable userspace to send error replies for invalid tunnels
Acked-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: Andreas Schultz <aschultz@tpip.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/gtp.c')
| -rw-r--r-- | drivers/net/gtp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index e11a1ead3228..bda0c6413450 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -198,12 +198,12 @@ static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb, pctx = gtp0_pdp_find(gtp, be64_to_cpu(gtp0->tid)); if (!pctx) { netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb); - return -1; + return 1; } if (!gtp_check_src_ms(skb, pctx, hdrlen)) { netdev_dbg(gtp->dev, "No PDP ctx for this MS\n"); - return -1; + return 1; } /* Get rid of the GTP + UDP headers. */ @@ -247,12 +247,12 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb, pctx = gtp1_pdp_find(gtp, ntohl(gtp1->tid)); if (!pctx) { netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb); - return -1; + return 1; } if (!gtp_check_src_ms(skb, pctx, hdrlen)) { netdev_dbg(gtp->dev, "No PDP ctx for this MS\n"); - return -1; + return 1; } /* Get rid of the GTP + UDP headers. */ |