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authorKlement Sekera <ksekera@cisco.com>2021-11-02 15:33:55 +0100
committerOle Tr�an <otroan@employees.org>2021-11-04 13:30:21 +0000
commitd4ba0d1883d24cc03f5435fe71368d49e01761cb (patch)
tree974921788a927c6c537b5d28c3edcf1dc3a7b2d4 /src/vnet/ip/reass
parent5a58e7c546239da5c500611d60cf4e7635f138c5 (diff)
ip: speed up reassembly code compilation
Refactor code so that code is inlined in one place instead of in multiple to speed up compilation. Type: refactor Change-Id: I41357b89715b66ebdc8c0d5ccd69347a254fc266 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vnet/ip/reass')
-rw-r--r--src/vnet/ip/reass/ip4_full_reass.c25
-rw-r--r--src/vnet/ip/reass/ip4_sv_reass.c16
-rw-r--r--src/vnet/ip/reass/ip6_full_reass.c23
-rw-r--r--src/vnet/ip/reass/ip6_sv_reass.c22
4 files changed, 36 insertions, 50 deletions
diff --git a/src/vnet/ip/reass/ip4_full_reass.c b/src/vnet/ip/reass/ip4_full_reass.c
index d2069c0876c..79f4673a7f5 100644
--- a/src/vnet/ip/reass/ip4_full_reass.c
+++ b/src/vnet/ip/reass/ip4_full_reass.c
@@ -1172,6 +1172,7 @@ ip4_full_reass_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
else if (reass)
{
u32 handoff_thread_idx;
+ u32 counter = ~0;
switch (ip4_full_reass_update
(vm, node, rm, rt, reass, &bi0, &next0,
&error0, CUSTOM == type, &handoff_thread_idx))
@@ -1186,29 +1187,23 @@ ip4_full_reass_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
handoff_thread_idx;
break;
case IP4_REASS_RC_TOO_MANY_FRAGMENTS:
- vlib_node_increment_counter (vm, node->node_index,
- IP4_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG,
- 1);
- ip4_full_reass_drop_all (vm, node, reass);
- ip4_full_reass_free (rm, rt, reass);
- goto next_packet;
+ counter = IP4_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG;
break;
case IP4_REASS_RC_NO_BUF:
- vlib_node_increment_counter (vm, node->node_index,
- IP4_ERROR_REASS_NO_BUF, 1);
- ip4_full_reass_drop_all (vm, node, reass);
- ip4_full_reass_free (rm, rt, reass);
- goto next_packet;
+ counter = IP4_ERROR_REASS_NO_BUF;
break;
case IP4_REASS_RC_INTERNAL_ERROR:
- /* drop everything and start with a clean slate */
- vlib_node_increment_counter (vm, node->node_index,
- IP4_ERROR_REASS_INTERNAL_ERROR,
+ counter = IP4_ERROR_REASS_INTERNAL_ERROR;
+ break;
+ }
+
+ if (~0 != counter)
+ {
+ vlib_node_increment_counter (vm, node->node_index, counter,
1);
ip4_full_reass_drop_all (vm, node, reass);
ip4_full_reass_free (rm, rt, reass);
goto next_packet;
- break;
}
}
else
diff --git a/src/vnet/ip/reass/ip4_sv_reass.c b/src/vnet/ip/reass/ip4_sv_reass.c
index 31177809f7b..f5fa575e64d 100644
--- a/src/vnet/ip/reass/ip4_sv_reass.c
+++ b/src/vnet/ip/reass/ip4_sv_reass.c
@@ -846,24 +846,24 @@ slow_path:
ip4_sv_reass_rc_t rc =
ip4_sv_reass_update (vm, node, rm, ip0, reass, bi0);
+ u32 counter = ~0;
switch (rc)
{
case IP4_SV_REASS_RC_OK:
/* nothing to do here */
break;
case IP4_SV_REASS_RC_TOO_MANY_FRAGMENTS:
- vlib_node_increment_counter (vm, node->node_index,
- IP4_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG,
- 1);
- ip4_sv_reass_free (vm, rm, rt, reass);
- goto next_packet;
+ counter = IP4_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG;
break;
case IP4_SV_REASS_RC_UNSUPP_IP_PROTO:
- vlib_node_increment_counter (vm, node->node_index,
- IP4_ERROR_REASS_UNSUPP_IP_PROT, 1);
+ counter = IP4_ERROR_REASS_UNSUPP_IP_PROT;
+ break;
+ }
+ if (~0 != counter)
+ {
+ vlib_node_increment_counter (vm, node->node_index, counter, 1);
ip4_sv_reass_free (vm, rm, rt, reass);
goto next_packet;
- break;
}
if (reass->is_complete)
{
diff --git a/src/vnet/ip/reass/ip6_full_reass.c b/src/vnet/ip/reass/ip6_full_reass.c
index 9ec40cd347c..8486aea6753 100644
--- a/src/vnet/ip/reass/ip6_full_reass.c
+++ b/src/vnet/ip/reass/ip6_full_reass.c
@@ -1144,6 +1144,7 @@ ip6_full_reassembly_inline (vlib_main_t * vm,
else if (reass)
{
u32 handoff_thread_idx;
+ u32 counter = ~0;
switch (ip6_full_reass_update
(vm, node, rm, rt, reass, &bi0, &next0, &error0,
frag_hdr, is_custom_app, &handoff_thread_idx))
@@ -1158,28 +1159,22 @@ ip6_full_reassembly_inline (vlib_main_t * vm,
handoff_thread_idx;
break;
case IP6_FULL_REASS_RC_TOO_MANY_FRAGMENTS:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG,
- 1);
- ip6_full_reass_drop_all (vm, node, reass);
- ip6_full_reass_free (rm, rt, reass);
- goto next_packet;
+ counter = IP6_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG;
break;
case IP6_FULL_REASS_RC_NO_BUF:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_NO_BUF, 1);
- ip6_full_reass_drop_all (vm, node, reass);
- ip6_full_reass_free (rm, rt, reass);
- goto next_packet;
+ counter = IP6_ERROR_REASS_NO_BUF;
break;
case IP6_FULL_REASS_RC_INTERNAL_ERROR:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_INTERNAL_ERROR,
+ counter = IP6_ERROR_REASS_INTERNAL_ERROR;
+ break;
+ }
+ if (~0 != counter)
+ {
+ vlib_node_increment_counter (vm, node->node_index, counter,
1);
ip6_full_reass_drop_all (vm, node, reass);
ip6_full_reass_free (rm, rt, reass);
goto next_packet;
- break;
}
}
else
diff --git a/src/vnet/ip/reass/ip6_sv_reass.c b/src/vnet/ip/reass/ip6_sv_reass.c
index a2dcfedf311..f18bbe0d564 100644
--- a/src/vnet/ip/reass/ip6_sv_reass.c
+++ b/src/vnet/ip/reass/ip6_sv_reass.c
@@ -645,31 +645,27 @@ ip6_sv_reassembly_inline (vlib_main_t * vm,
goto packet_enqueue;
}
+ u32 counter = ~0;
switch (ip6_sv_reass_update (vm, node, rm, reass, bi0, frag_hdr))
{
case IP6_SV_REASS_RC_OK:
/* nothing to do here */
break;
case IP6_SV_REASS_RC_TOO_MANY_FRAGMENTS:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG,
- 1);
- ip6_sv_reass_free (vm, rm, rt, reass);
- goto next_packet;
+ counter = IP6_ERROR_REASS_FRAGMENT_CHAIN_TOO_LONG;
break;
case IP6_SV_REASS_RC_UNSUPP_IP_PROTO:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_UNSUPP_IP_PROTO,
- 1);
- ip6_sv_reass_free (vm, rm, rt, reass);
- goto next_packet;
+ counter = IP6_ERROR_REASS_UNSUPP_IP_PROTO;
break;
case IP6_SV_REASS_RC_INTERNAL_ERROR:
- vlib_node_increment_counter (vm, node->node_index,
- IP6_ERROR_REASS_INTERNAL_ERROR, 1);
+ counter = IP6_ERROR_REASS_INTERNAL_ERROR;
+ break;
+ }
+ if (~0 != counter)
+ {
+ vlib_node_increment_counter (vm, node->node_index, counter, 1);
ip6_sv_reass_free (vm, rm, rt, reass);
goto next_packet;
- break;
}
if (reass->is_complete)