diff options
| author | Olof Johansson <olof@lixom.net> | 2016-06-18 22:59:07 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2016-06-18 22:59:07 -0700 |
| commit | 8fd0976702f05042c776848819e5fd2a835f23c9 (patch) | |
| tree | 8a87b0e33bf39adcc53b3ee4be61155dab86417b /net/packet/af_packet.c | |
| parent | 58935f24a996cb55595c29dd5303bd9b778c8b00 (diff) | |
| parent | 8f50b8e57442d28e41bb736c173d8a2490549a82 (diff) | |
Merge tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux into fixes
OMAP-GPMC: Fixes for for v4.7-rc cycle:
- Fix omap gpmc EXTRADELAY timing. The DT provided timings
were wrongly used causing devices requiring extra delay timing
to fail.
* tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux:
memory: omap-gpmc: Fix omap gpmc EXTRADELAY timing
+ Linux 4.7-rc3
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'net/packet/af_packet.c')
| -rw-r--r-- | net/packet/af_packet.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 4040eb92d9c9..9bff6ef16fa7 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -93,6 +93,7 @@ #include <net/inet_common.h> #endif #include <linux/bpf.h> +#include <net/compat.h> #include "internal.h" @@ -3940,6 +3941,27 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, } +#ifdef CONFIG_COMPAT +static int compat_packet_setsockopt(struct socket *sock, int level, int optname, + char __user *optval, unsigned int optlen) +{ + struct packet_sock *po = pkt_sk(sock->sk); + + if (level != SOL_PACKET) + return -ENOPROTOOPT; + + if (optname == PACKET_FANOUT_DATA && + po->fanout && po->fanout->type == PACKET_FANOUT_CBPF) { + optval = (char __user *)get_compat_bpf_fprog(optval); + if (!optval) + return -EFAULT; + optlen = sizeof(struct sock_fprog); + } + + return packet_setsockopt(sock, level, optname, optval, optlen); +} +#endif + static int packet_notifier(struct notifier_block *this, unsigned long msg, void *ptr) { @@ -4416,6 +4438,9 @@ static const struct proto_ops packet_ops = { .shutdown = sock_no_shutdown, .setsockopt = packet_setsockopt, .getsockopt = packet_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_packet_setsockopt, +#endif .sendmsg = packet_sendmsg, .recvmsg = packet_recvmsg, .mmap = packet_mmap, |