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authorJiri Pirko <jpirko@redhat.com>2012-03-31 15:01:20 +0400
committerDavid S. Miller <davem@davemloft.net>2012-04-04 02:36:20 +0400
commitffe06c17afbbbd4d73cdc339419be232847d667a (patch)
treebfe1e55c86d317d9a4412e2d7da07f837265b066 /include
parent302d663740cfaf2c364df6bb61cd339014ed714c (diff)
downloadlinux-ffe06c17afbbbd4d73cdc339419be232847d667a.tar.xz
filter: add XOR operation
Add XOR instruction fo BPF machine. Needed for computing packet hashes. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/filter.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 92dd9933c43d..72090994d789 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -126,7 +126,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define SKF_AD_HATYPE 28
#define SKF_AD_RXHASH 32
#define SKF_AD_CPU 36
-#define SKF_AD_MAX 40
+#define SKF_AD_ALU_XOR_X 40
+#define SKF_AD_MAX 44
#define SKF_NET_OFF (-0x100000)
#define SKF_LL_OFF (-0x200000)
@@ -231,6 +232,7 @@ enum {
BPF_S_ANC_HATYPE,
BPF_S_ANC_RXHASH,
BPF_S_ANC_CPU,
+ BPF_S_ANC_ALU_XOR_X,
};
#endif /* __KERNEL__ */