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authorNeale Ranns <nranns@cisco.com>2017-06-01 05:43:19 -0400
committerDamjan Marion <dmarion.lists@gmail.com>2018-04-18 16:19:03 +0000
commit889fe948df5d53c6210b4db402b8c07d3e45d680 (patch)
tree1ae3609ebd9bae146fe53060f53430cfbab404ac /src/vnet/adj/adj_mcast.c
parent6c354941602df78f4c3bd78aa3b21fe447e3173d (diff)
Mcast rewrite optimisations
hard code the address mask offsets. This are protocol specific and only used on ethernet when used at all. Change-Id: Ib1f6f33682f53254ffbb5a241a1583e65420e0c7 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/adj/adj_mcast.c')
-rw-r--r--src/vnet/adj/adj_mcast.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/src/vnet/adj/adj_mcast.c b/src/vnet/adj/adj_mcast.c
index efc781de989..deaa7fcffa4 100644
--- a/src/vnet/adj/adj_mcast.c
+++ b/src/vnet/adj/adj_mcast.c
@@ -101,8 +101,7 @@ adj_mcast_add_or_lock (fib_protocol_t proto,
void
adj_mcast_update_rewrite (adj_index_t adj_index,
u8 *rewrite,
- u8 offset,
- u32 mask)
+ u8 offset)
{
ip_adjacency_t *adj;
@@ -121,12 +120,9 @@ adj_mcast_update_rewrite (adj_index_t adj_index,
adj->rewrite_header.sw_if_index),
rewrite);
/*
- * set the fields corresponding to the mcast IP address rewrite
- * The mask must be stored in network byte order, since the packet's
- * IP address will also be in network order.
+ * set the offset corresponding to the mcast IP address rewrite
*/
adj->rewrite_header.dst_mcast_offset = offset;
- adj->rewrite_header.dst_mcast_mask = clib_host_to_net_u32(mask);
}
/**
@@ -174,13 +170,7 @@ adj_mcast_midchain_update_rewrite (adj_index_t adj_index,
adj->rewrite_header.sw_if_index),
rewrite);
- /*
- * set the fields corresponding to the mcast IP address rewrite
- * The mask must be stored in network byte order, since the packet's
- * IP address will also be in network order.
- */
adj->rewrite_header.dst_mcast_offset = offset;
- adj->rewrite_header.dst_mcast_mask = clib_host_to_net_u32(mask);
}
void