aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/acl/public_inlines.h116
1 files changed, 70 insertions, 46 deletions
diff --git a/src/plugins/acl/public_inlines.h b/src/plugins/acl/public_inlines.h
index 6d8f0ddb125..b358f640ffb 100644
--- a/src/plugins/acl/public_inlines.h
+++ b/src/plugins/acl/public_inlines.h
@@ -182,43 +182,46 @@ offset_within_packet (vlib_buffer_t * b0, int offset)
return (offset <= (b0->current_length - 8));
}
+
always_inline void
-acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
- int is_input, int is_l2_path, fa_5tuple_t * p5tuple_pkt)
+acl_fill_5tuple_l3_data (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
+ int l3_offset, fa_5tuple_t * p5tuple_pkt)
+{
+ if (is_ip6)
+ {
+ clib_memcpy (&p5tuple_pkt->ip6_addr,
+ get_ptr_to_offset (b0,
+ offsetof (ip6_header_t,
+ src_address) + l3_offset),
+ sizeof (p5tuple_pkt->ip6_addr));
+ }
+ else
+ {
+ memset(p5tuple_pkt->l3_zero_pad, 0, sizeof(p5tuple_pkt->l3_zero_pad));
+ clib_memcpy (&p5tuple_pkt->ip4_addr,
+ get_ptr_to_offset (b0,
+ offsetof (ip4_header_t,
+ src_address) + l3_offset),
+ sizeof (p5tuple_pkt->ip4_addr));
+ }
+}
+
+always_inline void
+acl_fill_5tuple_l4_and_pkt_data (acl_main_t * am, u32 sw_if_index0, vlib_buffer_t * b0, int is_ip6, int is_input,
+ int l3_offset, fa_session_l4_key_t *p5tuple_l4, fa_packet_info_t *p5tuple_pkt)
{
/* IP4 and IP6 protocol numbers of ICMP */
static u8 icmp_protos_v4v6[] = { IP_PROTOCOL_ICMP, IP_PROTOCOL_ICMP6 };
- int l3_offset;
int l4_offset;
u16 ports[2];
u8 proto;
- if (is_l2_path)
- {
- l3_offset = ethernet_buffer_header_size(b0);
- }
- else
- {
- if (is_input)
- l3_offset = 0;
- else
- l3_offset = vnet_buffer(b0)->ip.save_rewrite_length;
- }
-
- /* key[0..3] contains src/dst address and is cleared/set below */
- /* Remainder of the key and per-packet non-key data */
- p5tuple_pkt->kv_40_8.key[4] = 0;
- p5tuple_pkt->kv_40_8.value = 0;
- p5tuple_pkt->pkt.is_ip6 = is_ip6;
+ fa_session_l4_key_t tmp_l4 = { .lsb_of_sw_if_index = sw_if_index0 & 0xffff };
+ fa_packet_info_t tmp_pkt = { .is_ip6 = is_ip6, .mask_type_index_lsb = ~0 };
if (is_ip6)
{
- clib_memcpy (&p5tuple_pkt->ip6_addr,
- get_ptr_to_offset (b0,
- offsetof (ip6_header_t,
- src_address) + l3_offset),
- sizeof (p5tuple_pkt->ip6_addr));
proto =
*(u8 *) get_ptr_to_offset (b0,
offsetof (ip6_header_t,
@@ -243,7 +246,7 @@ acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
frag_offset = clib_net_to_host_u16(frag_offset) >> 3;
if (frag_offset)
{
- p5tuple_pkt->pkt.is_nonfirst_fragment = 1;
+ tmp_pkt.is_nonfirst_fragment = 1;
/* invalidate L4 offset so we don't try to find L4 info */
l4_offset += b0->current_length;
}
@@ -270,12 +273,6 @@ acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
}
else
{
- memset(p5tuple_pkt->l3_zero_pad, 0, sizeof(p5tuple_pkt->l3_zero_pad));
- clib_memcpy (&p5tuple_pkt->ip4_addr,
- get_ptr_to_offset (b0,
- offsetof (ip4_header_t,
- src_address) + l3_offset),
- sizeof (p5tuple_pkt->ip4_addr));
proto =
*(u8 *) get_ptr_to_offset (b0,
offsetof (ip4_header_t,
@@ -292,31 +289,31 @@ acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
/* non-initial fragments have non-zero offset */
if ((PREDICT_FALSE(0xfff & flags_and_fragment_offset)))
{
- p5tuple_pkt->pkt.is_nonfirst_fragment = 1;
+ tmp_pkt.is_nonfirst_fragment = 1;
/* invalidate L4 offset so we don't try to find L4 info */
l4_offset += b0->current_length;
}
}
- p5tuple_pkt->l4.proto = proto;
- p5tuple_pkt->l4.is_input = is_input;
+ tmp_l4.proto = proto;
+ tmp_l4.is_input = is_input;
if (PREDICT_TRUE (offset_within_packet (b0, l4_offset)))
{
- p5tuple_pkt->pkt.l4_valid = 1;
+ tmp_pkt.l4_valid = 1;
if (icmp_protos_v4v6[is_ip6] == proto)
{
/* type */
- p5tuple_pkt->l4.port[0] =
+ tmp_l4.port[0] =
*(u8 *) get_ptr_to_offset (b0,
l4_offset + offsetof (icmp46_header_t,
type));
/* code */
- p5tuple_pkt->l4.port[1] =
+ tmp_l4.port[1] =
*(u8 *) get_ptr_to_offset (b0,
l4_offset + offsetof (icmp46_header_t,
code));
- p5tuple_pkt->l4.is_slowpath = 1;
+ tmp_l4.is_slowpath = 1;
}
else if ((IP_PROTOCOL_TCP == proto) || (IP_PROTOCOL_UDP == proto))
{
@@ -325,21 +322,48 @@ acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
l4_offset + offsetof (tcp_header_t,
src_port)),
sizeof (ports));
- p5tuple_pkt->l4.port[0] = clib_net_to_host_u16 (ports[0]);
- p5tuple_pkt->l4.port[1] = clib_net_to_host_u16 (ports[1]);
+ tmp_l4.port[0] = clib_net_to_host_u16 (ports[0]);
+ tmp_l4.port[1] = clib_net_to_host_u16 (ports[1]);
- p5tuple_pkt->pkt.tcp_flags =
+ tmp_pkt.tcp_flags =
*(u8 *) get_ptr_to_offset (b0,
l4_offset + offsetof (tcp_header_t,
flags));
- p5tuple_pkt->pkt.tcp_flags_valid = (proto == IP_PROTOCOL_TCP);
- p5tuple_pkt->l4.is_slowpath = 0;
+ tmp_pkt.tcp_flags_valid = (proto == IP_PROTOCOL_TCP);
+ tmp_l4.is_slowpath = 0;
}
else
{
- p5tuple_pkt->l4.is_slowpath = 1;
+ tmp_l4.is_slowpath = 1;
}
}
+
+ p5tuple_pkt->as_u64 = tmp_pkt.as_u64;
+ p5tuple_l4->as_u64 = tmp_l4.as_u64;
+}
+
+always_inline void
+acl_fill_5tuple (acl_main_t * am, u32 sw_if_index0, vlib_buffer_t * b0, int is_ip6,
+ int is_input, int is_l2_path, fa_5tuple_t * p5tuple_pkt)
+{
+ int l3_offset;
+
+ if (is_l2_path)
+ {
+ l3_offset = ethernet_buffer_header_size(b0);
+ }
+ else
+ {
+ if (is_input)
+ l3_offset = 0;
+ else
+ l3_offset = vnet_buffer(b0)->ip.save_rewrite_length;
+ }
+
+ /* key[0..3] contains src/dst address and is cleared/set below */
+ /* Remainder of the key and per-packet non-key data */
+ acl_fill_5tuple_l3_data(am, b0, is_ip6, l3_offset, p5tuple_pkt);
+ acl_fill_5tuple_l4_and_pkt_data(am, sw_if_index0, b0, is_ip6, is_input, l3_offset, &p5tuple_pkt->l4, &p5tuple_pkt->pkt);
}
always_inline void
@@ -347,7 +371,7 @@ acl_plugin_fill_5tuple_inline (u32 lc_index, vlib_buffer_t * b0, int is_ip6,
int is_input, int is_l2_path, fa_5tuple_opaque_t * p5tuple_pkt)
{
acl_main_t *am = p_acl_main;
- acl_fill_5tuple(am, b0, is_ip6, is_input, is_l2_path, (fa_5tuple_t *)p5tuple_pkt);
+ acl_fill_5tuple(am, 0, b0, is_ip6, is_input, is_l2_path, (fa_5tuple_t *)p5tuple_pkt);
}