diff options
| author | Ben Greear <greearb@candelatech.com> | 2012-02-11 19:39:30 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-24 13:37:35 +0400 |
| commit | 3bdc0eba0b8b47797f4a76e377dd8360f317450f (patch) | |
| tree | da6bd907f599402bc8db0a2484997fd4d3e06f7b /net/core | |
| parent | 0184039a4b6727d6efd545919c773ef141090ae7 (diff) | |
| download | linux-3bdc0eba0b8b47797f4a76e377dd8360f317450f.tar.xz | |
net: Add framework to allow sending packets with customized CRC.
This is useful for testing RX handling of frames with bad
CRCs.
Requires driver support to actually put the packet on the
wire properly.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 1 | ||||
| -rw-r--r-- | net/core/sock.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f3a530780753..6eb656acdfe5 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -592,6 +592,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) new->rxhash = old->rxhash; new->ooo_okay = old->ooo_okay; new->l4_rxhash = old->l4_rxhash; + new->no_fcs = old->no_fcs; #ifdef CONFIG_XFRM new->sp = secpath_get(old->sp); #endif diff --git a/net/core/sock.c b/net/core/sock.c index 19942d4bb6e6..55011cb691ad 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -799,6 +799,11 @@ set_rcvbuf: else ret = -EOPNOTSUPP; break; + + case SO_NOFCS: + sock_valbool_flag(sk, SOCK_NOFCS, valbool); + break; + default: ret = -ENOPROTOOPT; break; |