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authorBen Greear <greearb@candelatech.com>2012-02-11 15:39:30 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-02-24 01:37:35 -0800
commit3bdc0eba0b8b47797f4a76e377dd8360f317450f (patch)
treeda6bd907f599402bc8db0a2484997fd4d3e06f7b /net/core/sock.c
parent0184039a4b6727d6efd545919c773ef141090ae7 (diff)
downloadtalos-op-linux-3bdc0eba0b8b47797f4a76e377dd8360f317450f.tar.gz
talos-op-linux-3bdc0eba0b8b47797f4a76e377dd8360f317450f.zip
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/sock.c')
-rw-r--r--net/core/sock.c5
1 files changed, 5 insertions, 0 deletions
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;
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