diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2022-12-22 15:01:32 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2022-12-23 17:18:53 +0000 |
| commit | c5b0fcd159d471f0422b303a2efa5ba6e8ddfcd6 (patch) | |
| tree | df43592fa4aec20ddf0eaaf7db229e78042e5968 | |
| parent | b89db0cf75a5fe2768b7ef53fac2efb8c4b84ca0 (diff) | |
hsa: fix echo client workers initialization
We were creating an additional worker not backed by any VPP threads,
leading off-by-1 access in the session main workers vector.
Also uses vec_elt_at_index() when accessing session main workers vector
elements to catch those errors more easily.
Type: fix
Change-Id: I6059116b7b64ae6b26ad83c1fcf55df8522868ad
Signed-off-by: Benoît Ganne <bganne@cisco.com>
| -rw-r--r-- | src/plugins/hs_apps/echo_client.c | 9 | ||||
| -rw-r--r-- | src/vnet/session/session.h | 6 |
2 files changed, 7 insertions, 8 deletions
diff --git a/src/plugins/hs_apps/echo_client.c b/src/plugins/hs_apps/echo_client.c index 14d47be7422..9881cf40646 100644 --- a/src/plugins/hs_apps/echo_client.c +++ b/src/plugins/hs_apps/echo_client.c @@ -373,7 +373,6 @@ static int ec_init (vlib_main_t *vm) { ec_main_t *ecm = &ec_main; - vlib_thread_main_t *vtm = vlib_get_thread_main (); ec_worker_t *wrk; u32 num_threads; int i; @@ -414,8 +413,8 @@ ec_init (vlib_main_t *vm) for (i = 0; i < vec_len (ecm->connect_test_data); i++) ecm->connect_test_data[i] = i & 0xff; - num_threads = 1 /* main thread */ + vtm->n_threads; - vec_validate (ecm->wrk, num_threads); + num_threads = 1 /* main thread */ + vlib_num_workers (); + vec_validate (ecm->wrk, num_threads - 1); vec_foreach (wrk, ecm->wrk) { vec_validate (wrk->rx_buf, vec_len (ecm->connect_test_data) - 1); @@ -431,8 +430,8 @@ ec_init (vlib_main_t *vm) vlib_worker_thread_barrier_release (vm); /* Turn on the builtin client input nodes */ - for (i = 0; i < vtm->n_vlib_mains; i++) - vlib_node_set_state (vlib_get_main_by_index (i), echo_clients_node.index, + foreach_vlib_main () + vlib_node_set_state (this_vlib_main, echo_clients_node.index, VLIB_NODE_STATE_POLLING); return 0; diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h index b8cc1c383c9..ab92295ea42 100644 --- a/src/vnet/session/session.h +++ b/src/vnet/session/session.h @@ -709,7 +709,7 @@ vnet_get_session_main () always_inline session_worker_t * session_main_get_worker (u32 thread_index) { - return &session_main.wrk[thread_index]; + return vec_elt_at_index (session_main.wrk, thread_index); } static inline session_worker_t * @@ -717,13 +717,13 @@ session_main_get_worker_if_valid (u32 thread_index) { if (thread_index > vec_len (session_main.wrk)) return 0; - return &session_main.wrk[thread_index]; + return session_main_get_worker (thread_index); } always_inline svm_msg_q_t * session_main_get_vpp_event_queue (u32 thread_index) { - return session_main.wrk[thread_index].vpp_event_queue; + return session_main_get_worker (thread_index)->vpp_event_queue; } always_inline u8 |