diff options
Diffstat (limited to 'src/vnet/ipsec/ipsec_sa.c')
| -rw-r--r-- | src/vnet/ipsec/ipsec_sa.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/vnet/ipsec/ipsec_sa.c b/src/vnet/ipsec/ipsec_sa.c index e8a015957ce..afdecfee10d 100644 --- a/src/vnet/ipsec/ipsec_sa.c +++ b/src/vnet/ipsec/ipsec_sa.c @@ -17,6 +17,7 @@ #include <vnet/ipsec/esp.h> #include <vnet/udp/udp.h> #include <vnet/fib/fib_table.h> +#include <vnet/ipsec/ipsec_tun.h> /** * @brief @@ -292,7 +293,7 @@ ipsec_sa_del (u32 id) { clib_warning ("sa_id %u used in policy", sa->id); /* sa used in policy */ - return VNET_API_ERROR_SYSCALL_ERROR_1; + return VNET_API_ERROR_RSRC_IN_USE; } hash_unset (im->sa_index_by_sa_id, sa->id); err = ipsec_call_add_del_callbacks (im, sa, sa_index, 0); @@ -313,12 +314,20 @@ ipsec_sa_del (u32 id) return 0; } +void +ipsec_sa_clear (index_t sai) +{ + vlib_zero_combined_counter (&ipsec_sa_counters, sai); +} + u8 ipsec_is_sa_used (u32 sa_index) { ipsec_main_t *im = &ipsec_main; + ipsec_tun_protect_t *itp; ipsec_tunnel_if_t *t; ipsec_policy_t *p; + u32 sai; /* *INDENT-OFF* */ pool_foreach(p, im->policies, ({ @@ -335,8 +344,20 @@ ipsec_is_sa_used (u32 sa_index) if (t->output_sa_index == sa_index) return 1; })); + + /* *INDENT-OFF* */ + pool_foreach(itp, ipsec_protect_pool, ({ + FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai, + ({ + if (sai == sa_index) + return 1; + })); + if (itp->itp_out_sa == sa_index) + return 1; + })); /* *INDENT-ON* */ + return 0; } @@ -415,7 +436,7 @@ ipsec_sa_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx) } /* - * Virtual function table registered by MPLS GRE tunnels + * Virtual function table registered by SAs * for participation in the FIB object graph. */ const static fib_node_vft_t ipsec_sa_vft = { |