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| author | Felix Fietkau <nbd@openwrt.org> | 2015-09-22 11:28:28 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-09-22 11:28:28 +0000 |
| commit | b0f48b6ebc43c79970d9c5fa57efb0ec22e18c99 (patch) | |
| tree | b9ddf1d451cbada5f030e859d0cde07902c03139 /target/linux/generic/patches-4.1 | |
| parent | 9893f5f00e0bb677049dc851a76c050d2a64381a (diff) | |
| download | mtk-20170518-b0f48b6ebc43c79970d9c5fa57efb0ec22e18c99.zip mtk-20170518-b0f48b6ebc43c79970d9c5fa57efb0ec22e18c99.tar.gz mtk-20170518-b0f48b6ebc43c79970d9c5fa57efb0ec22e18c99.tar.bz2 | |
kernel: add a patch to fix crashes on pppoe disconnect/reconnect
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 47026
Diffstat (limited to 'target/linux/generic/patches-4.1')
| -rw-r--r-- | target/linux/generic/patches-4.1/101-pppoe-fix-disconnect-crash.patch | 16 | ||||
| -rw-r--r-- | target/linux/generic/patches-4.1/650-pppoe_header_pad.patch | 4 |
2 files changed, 18 insertions, 2 deletions
diff --git a/target/linux/generic/patches-4.1/101-pppoe-fix-disconnect-crash.patch b/target/linux/generic/patches-4.1/101-pppoe-fix-disconnect-crash.patch new file mode 100644 index 0000000..f2e6e45 --- /dev/null +++ b/target/linux/generic/patches-4.1/101-pppoe-fix-disconnect-crash.patch @@ -0,0 +1,16 @@ +Fix crash with actions performed on the underlying interface (MAC address, +MTU or link state update). This triggers pppoe_flush_dev(), which cleans up +the device without announcing it in sk->sk_state. + +Patch by Guillaume Nault (pulled from netdev@vger) + +--- a/drivers/net/ppp/pppoe.c ++++ b/drivers/net/ppp/pppoe.c +@@ -313,7 +313,6 @@ static void pppoe_flush_dev(struct net_d + if (po->pppoe_dev == dev && + sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { + pppox_unbind_sock(sk); +- sk->sk_state = PPPOX_ZOMBIE; + sk->sk_state_change(sk); + po->pppoe_dev = NULL; + dev_put(dev); diff --git a/target/linux/generic/patches-4.1/650-pppoe_header_pad.patch b/target/linux/generic/patches-4.1/650-pppoe_header_pad.patch index a9d3902..2804469 100644 --- a/target/linux/generic/patches-4.1/650-pppoe_header_pad.patch +++ b/target/linux/generic/patches-4.1/650-pppoe_header_pad.patch @@ -1,6 +1,6 @@ --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c -@@ -872,7 +872,7 @@ static int pppoe_sendmsg(struct socket * +@@ -871,7 +871,7 @@ static int pppoe_sendmsg(struct socket * goto end; @@ -9,7 +9,7 @@ 0, GFP_KERNEL); if (!skb) { error = -ENOMEM; -@@ -880,7 +880,7 @@ static int pppoe_sendmsg(struct socket * +@@ -879,7 +879,7 @@ static int pppoe_sendmsg(struct socket * } /* Reserve space for headers. */ |