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-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed.c28
-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed.h2
-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed_inlines.h30
3 files changed, 26 insertions, 34 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.c b/src/plugins/nat/nat44-ed/nat44_ed.c
index ed93f6cc55f..133c39e28c3 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed.c
@@ -1633,19 +1633,19 @@ expire_per_vrf_sessions (u32 fib_index)
vec_foreach (tsm, sm->per_thread_data)
{
- vec_foreach (per_vrf_sessions, tsm->per_vrf_sessions_vec)
- {
- if ((per_vrf_sessions->rx_fib_index == fib_index) ||
- (per_vrf_sessions->tx_fib_index == fib_index))
- {
- per_vrf_sessions->expired = 1;
- }
- }
+ pool_foreach (per_vrf_sessions, tsm->per_vrf_sessions_pool)
+ {
+ if ((per_vrf_sessions->rx_fib_index == fib_index) ||
+ (per_vrf_sessions->tx_fib_index == fib_index))
+ {
+ per_vrf_sessions->expired = 1;
+ }
+ }
}
}
void
-update_per_vrf_sessions_vec (u32 fib_index, int is_del)
+update_per_vrf_sessions_pool (u32 fib_index, int is_del)
{
snat_main_t *sm = &snat_main;
nat_fib_t *fib;
@@ -1788,7 +1788,7 @@ nat44_ed_add_interface (u32 sw_if_index, u8 is_inside)
fib_index =
fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
- update_per_vrf_sessions_vec (fib_index, 0 /*is_del*/);
+ update_per_vrf_sessions_pool (fib_index, 0 /*is_del*/);
if (!is_inside)
{
@@ -1903,7 +1903,7 @@ nat44_ed_del_interface (u32 sw_if_index, u8 is_inside)
fib_index =
fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
- update_per_vrf_sessions_vec (fib_index, 1 /*is_del*/);
+ update_per_vrf_sessions_pool (fib_index, 1 /*is_del*/);
if (!is_inside)
{
@@ -2002,7 +2002,7 @@ nat44_ed_add_output_interface (u32 sw_if_index)
fib_index =
fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
- update_per_vrf_sessions_vec (fib_index, 0 /*is_del*/);
+ update_per_vrf_sessions_pool (fib_index, 0 /*is_del*/);
outside_fib = nat44_ed_get_outside_fib (sm->outside_fibs, fib_index);
if (outside_fib)
@@ -2092,7 +2092,7 @@ nat44_ed_del_output_interface (u32 sw_if_index)
fib_index =
fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
- update_per_vrf_sessions_vec (fib_index, 1 /*is_del*/);
+ update_per_vrf_sessions_pool (fib_index, 1 /*is_del*/);
outside_fib = nat44_ed_get_outside_fib (sm->outside_fibs, fib_index);
if (outside_fib)
@@ -3287,7 +3287,7 @@ nat44_ed_worker_db_free (snat_main_per_thread_data_t *tsm)
{
pool_free (tsm->lru_pool);
pool_free (tsm->sessions);
- vec_free (tsm->per_vrf_sessions_vec);
+ pool_free (tsm->per_vrf_sessions_pool);
}
void
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.h b/src/plugins/nat/nat44-ed/nat44_ed.h
index bc69648dc3f..706511475cf 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed.h
+++ b/src/plugins/nat/nat44-ed/nat44_ed.h
@@ -469,7 +469,7 @@ typedef struct
/* real thread index */
u32 thread_index;
- per_vrf_sessions_t *per_vrf_sessions_vec;
+ per_vrf_sessions_t *per_vrf_sessions_pool;
} snat_main_per_thread_data_t;
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_inlines.h b/src/plugins/nat/nat44-ed/nat44_ed_inlines.h
index b99d152da26..04e5236b7f9 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_inlines.h
+++ b/src/plugins/nat/nat44-ed/nat44_ed_inlines.h
@@ -414,23 +414,16 @@ per_vrf_sessions_cleanup (u32 thread_index)
per_vrf_sessions_t *per_vrf_sessions;
u32 *to_free = 0, *i;
- vec_foreach (per_vrf_sessions, tsm->per_vrf_sessions_vec)
+ pool_foreach (per_vrf_sessions, tsm->per_vrf_sessions_pool)
{
- if (per_vrf_sessions->expired)
- {
- if (per_vrf_sessions->ses_count == 0)
- {
- vec_add1 (to_free, per_vrf_sessions - tsm->per_vrf_sessions_vec);
- }
- }
+ if (per_vrf_sessions->expired && per_vrf_sessions->ses_count == 0)
+ vec_add1 (to_free, per_vrf_sessions - tsm->per_vrf_sessions_pool);
}
- if (vec_len (to_free))
+ vec_foreach (i, to_free)
{
- vec_foreach (i, to_free)
- {
- vec_del1 (tsm->per_vrf_sessions_vec, *i);
- }
+ per_vrf_sessions = pool_elt_at_index (tsm->per_vrf_sessions_pool, *i);
+ pool_put (tsm->per_vrf_sessions_pool, per_vrf_sessions);
}
vec_free (to_free);
@@ -449,7 +442,7 @@ per_vrf_sessions_register_session (snat_session_t *s, u32 thread_index)
// s->per_vrf_sessions_index == ~0 ... reuse of old session
- vec_foreach (per_vrf_sessions, tsm->per_vrf_sessions_vec)
+ pool_foreach (per_vrf_sessions, tsm->per_vrf_sessions_pool)
{
// ignore already expired registrations
if (per_vrf_sessions->expired)
@@ -468,14 +461,13 @@ per_vrf_sessions_register_session (snat_session_t *s, u32 thread_index)
}
// create a new registration
- vec_add2 (tsm->per_vrf_sessions_vec, per_vrf_sessions, 1);
+ pool_get (tsm->per_vrf_sessions_pool, per_vrf_sessions);
clib_memset (per_vrf_sessions, 0, sizeof (*per_vrf_sessions));
-
per_vrf_sessions->rx_fib_index = s->in2out.fib_index;
per_vrf_sessions->tx_fib_index = s->out2in.fib_index;
done:
- s->per_vrf_sessions_index = per_vrf_sessions - tsm->per_vrf_sessions_vec;
+ s->per_vrf_sessions_index = per_vrf_sessions - tsm->per_vrf_sessions_pool;
per_vrf_sessions->ses_count++;
}
@@ -491,7 +483,7 @@ per_vrf_sessions_unregister_session (snat_session_t *s, u32 thread_index)
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
per_vrf_sessions =
- vec_elt_at_index (tsm->per_vrf_sessions_vec, s->per_vrf_sessions_index);
+ pool_elt_at_index (tsm->per_vrf_sessions_pool, s->per_vrf_sessions_index);
ASSERT (per_vrf_sessions->ses_count != 0);
@@ -511,7 +503,7 @@ per_vrf_sessions_is_expired (snat_session_t *s, u32 thread_index)
tsm = vec_elt_at_index (sm->per_thread_data, thread_index);
per_vrf_sessions =
- vec_elt_at_index (tsm->per_vrf_sessions_vec, s->per_vrf_sessions_index);
+ pool_elt_at_index (tsm->per_vrf_sessions_pool, s->per_vrf_sessions_index);
return per_vrf_sessions->expired;
}