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authorKlement Sekera <ksekera@cisco.com>2018-06-28 11:16:15 +0200
committerDamjan Marion <dmarion@me.com>2018-06-28 13:50:13 +0000
commit8dcfed5da8c36852fdc3077ed96ef9c7b3574b77 (patch)
tree690578fb8be2bccfb9a32b35119f536daefe8baf /src/vnet/ip/ip6_reassembly.c
parent08bca80c998bdae87060306350124714606a1604 (diff)
reassembly: optimize bihash usage
Change-Id: I19690db9996ecb8c5e86415d2fd3c7133ce698f8 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip6_reassembly.c')
-rw-r--r--src/vnet/ip/ip6_reassembly.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/src/vnet/ip/ip6_reassembly.c b/src/vnet/ip/ip6_reassembly.c
index 3cc4c06fd76..ff62b01fd39 100644
--- a/src/vnet/ip/ip6_reassembly.c
+++ b/src/vnet/ip/ip6_reassembly.c
@@ -42,13 +42,10 @@ typedef struct
{
ip6_address_t src;
ip6_address_t dst;
- // align by making this 4 octets even though its a 2 octets field
u32 xx_id;
- // align by making this 4 octets even though its a 2 octets field
u32 frag_id;
- // align by making this 4 octets even though its a 1 octet field
- u32 proto;
- u32 unused;
+ u8 unused[7];
+ u8 proto;
};
u64 as_u64[6];
};
@@ -958,14 +955,14 @@ ip6_reassembly_inline (vlib_main_t * vm,
(u8 *) frag_hdr - (u8 *) ip0;
ip6_reass_key_t k;
- k.src.as_u64[0] = ip0->src_address.as_u64[0];
- k.src.as_u64[1] = ip0->src_address.as_u64[1];
- k.dst.as_u64[0] = ip0->dst_address.as_u64[0];
- k.dst.as_u64[1] = ip0->dst_address.as_u64[1];
- k.xx_id = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- k.frag_id = frag_hdr->identification;
- k.proto = ip0->protocol;
- k.unused = 0;
+ k.as_u64[0] = ip0->src_address.as_u64[0];
+ k.as_u64[1] = ip0->src_address.as_u64[1];
+ k.as_u64[2] = ip0->dst_address.as_u64[0];
+ k.as_u64[3] = ip0->dst_address.as_u64[1];
+ k.as_u64[4] =
+ (u64) vnet_buffer (b0)->
+ sw_if_index[VLIB_RX] << 32 | frag_hdr->identification;
+ k.as_u64[5] = ip0->protocol;
ip6_reass_t *reass =
ip6_reass_find_or_create (vm, node, rm, rt, &k, &icmp_bi,
&vec_timeout);