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authorBen Greear <greearb@candelatech.com>2012-02-11 10:39:30 -0500
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-02-24 04:37:35 -0500
commit3bdc0eba0b8b47797f4a76e377dd8360f317450f (patch)
treeda6bd907f599402bc8db0a2484997fd4d3e06f7b /net/core
parent0184039a4b6727d6efd545919c773ef141090ae7 (diff)
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.c1
-rw-r--r--net/core/sock.c5
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)
592 new->rxhash = old->rxhash; 592 new->rxhash = old->rxhash;
593 new->ooo_okay = old->ooo_okay; 593 new->ooo_okay = old->ooo_okay;
594 new->l4_rxhash = old->l4_rxhash; 594 new->l4_rxhash = old->l4_rxhash;
595 new->no_fcs = old->no_fcs;
595#ifdef CONFIG_XFRM 596#ifdef CONFIG_XFRM
596 new->sp = secpath_get(old->sp); 597 new->sp = secpath_get(old->sp);
597#endif 598#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:
799 else 799 else
800 ret = -EOPNOTSUPP; 800 ret = -EOPNOTSUPP;
801 break; 801 break;
802
803 case SO_NOFCS:
804 sock_valbool_flag(sk, SOCK_NOFCS, valbool);
805 break;
806
802 default: 807 default:
803 ret = -ENOPROTOOPT; 808 ret = -ENOPROTOOPT;
804 break; 809 break;