diff options
| author |   David Ahern <dsahern@gmail.com> | 2017-08-28 13:23:09 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-28 14:30:46 -0700 |
| commit | 03157937fe0b5ef0431509106c096e50612fa70d (patch) | |
| tree | e8a20c48efba3e4c03e2e4537b9d2bc9156c7dd0 /net | |
| parent | RDS: make rhashtable_params const (diff) | |
| download | linux-dev-03157937fe0b5ef0431509106c096e50612fa70d.tar.xz linux-dev-03157937fe0b5ef0431509106c096e50612fa70d.zip | |
Revert "ipv4: make net_protocol const"
This reverts commit aa8db499ea67cff1f5f049033810ffede2fe5ae4.
Early demux structs can not be made const. Doing so results in:
[ 84.967355] BUG: unable to handle kernel paging request at ffffffff81684b10
[ 84.969272] IP: proc_configure_early_demux+0x1e/0x3d
[ 84.970544] PGD 1a0a067
[ 84.970546] P4D 1a0a067
[ 84.971212] PUD 1a0b063
[ 84.971733] PMD 80000000016001e1
[ 84.972669] Oops: 0003 [#1] SMP
[ 84.973065] Modules linked in: ip6table_filter ip6_tables veth vrf
[ 84.973833] CPU: 0 PID: 955 Comm: sysctl Not tainted 4.13.0-rc6+ #22
[ 84.974612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 84.975855] task: ffff88003854ce00 task.stack: ffffc900005a4000
[ 84.976580] RIP: 0010:proc_configure_early_demux+0x1e/0x3d
[ 84.977253] RSP: 0018:ffffc900005a7dd0 EFLAGS: 00010246
[ 84.977891] RAX: ffffffff81684b10 RBX: 0000000000000001 RCX: 0000000000000000
[ 84.978759] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000
[ 84.979628] RBP: ffffc900005a7dd0 R08: 0000000000000000 R09: 0000000000000000
[ 84.980501] R10: 0000000000000001 R11: 0000000000000008 R12: 0000000000000001
[ 84.981373] R13: ffffffffffffffea R14: ffffffff81a9b4c0 R15: 0000000000000002
[ 84.982249] FS: 00007feb237b7700(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000
[ 84.983231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.983941] CR2: ffffffff81684b10 CR3: 0000000038492000 CR4: 00000000000406f0
[ 84.984817] Call Trace:
[ 84.985133] proc_tcp_early_demux+0x29/0x30
I think this is the second time such a patch has been reverted.
Cc: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/af_inet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 19aee073ba29..d678820e4306 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1596,7 +1596,7 @@ static const struct net_protocol igmp_protocol = { }; #endif -static const struct net_protocol tcp_protocol = { +static struct net_protocol tcp_protocol = { .early_demux = tcp_v4_early_demux, .early_demux_handler = tcp_v4_early_demux, .handler = tcp_v4_rcv, @@ -1606,7 +1606,7 @@ static const struct net_protocol tcp_protocol = { .icmp_strict_tag_validation = 1, }; -static const struct net_protocol udp_protocol = { +static struct net_protocol udp_protocol = { .early_demux = udp_v4_early_demux, .early_demux_handler = udp_v4_early_demux, .handler = udp_rcv, |