diff options
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet.c')
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index e491ba473d5..5fdc59f2a20 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -67,15 +67,16 @@ af_packet_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, static clib_error_t * af_packet_fd_read_ready (unix_file_t * uf) { - vlib_main_t *vm = vlib_get_main (); af_packet_main_t *apm = &af_packet_main; + vnet_main_t *vnm = vnet_get_main (); u32 idx = uf->private_data; + af_packet_if_t *apif = pool_elt_at_index (apm->interfaces, idx); apm->pending_input_bitmap = clib_bitmap_set (apm->pending_input_bitmap, idx, 1); /* Schedule the rx node */ - vlib_node_set_interrupt_pending (vm, af_packet_input_node.index); + vnet_device_input_set_interrupt_pending (vnm, apif->hw_if_index, 0); return 0; } @@ -171,31 +172,6 @@ error: return ret; } -static void -af_packet_worker_thread_enable () -{ - /* If worker threads are enabled, switch to polling mode */ - foreach_vlib_main (( - { - vlib_node_set_state (this_vlib_main, - af_packet_input_node.index, - VLIB_NODE_STATE_POLLING); - })); - -} - -static void -af_packet_worker_thread_disable () -{ - foreach_vlib_main (( - { - vlib_node_set_state (this_vlib_main, - af_packet_input_node.index, - VLIB_NODE_STATE_INTERRUPT); - })); - -} - int af_packet_create_if (vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set, u32 * sw_if_index) @@ -298,6 +274,9 @@ af_packet_create_if (vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set, sw = vnet_get_hw_sw_interface (vnm, apif->hw_if_index); apif->sw_if_index = sw->sw_if_index; + vnet_set_device_input_node (apif->hw_if_index, af_packet_input_node.index); + vnet_device_input_assign_thread (apif->hw_if_index, 0, /* queue */ + ~0 /* any cpu */ ); vnet_hw_interface_set_flags (vnm, apif->hw_if_index, VNET_HW_INTERFACE_FLAG_LINK_UP); @@ -307,9 +286,6 @@ af_packet_create_if (vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set, if (sw_if_index) *sw_if_index = apif->sw_if_index; - if (tm->n_vlib_mains > 1 && pool_elts (apm->interfaces) == 1) - af_packet_worker_thread_enable (); - return 0; error: @@ -323,7 +299,6 @@ int af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name) { vnet_main_t *vnm = vnet_get_main (); - vlib_thread_main_t *tm = vlib_get_thread_main (); af_packet_main_t *apm = &af_packet_main; af_packet_if_t *apif; uword *p; @@ -373,8 +348,6 @@ af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name) ethernet_delete_interface (vnm, apif->hw_if_index); pool_put (apm->interfaces, apif); - if (tm->n_vlib_mains > 1 && pool_elts (apm->interfaces) == 0) - af_packet_worker_thread_disable (); return 0; } @@ -384,24 +357,9 @@ af_packet_init (vlib_main_t * vm) { af_packet_main_t *apm = &af_packet_main; vlib_thread_main_t *tm = vlib_get_thread_main (); - vlib_thread_registration_t *tr; - uword *p; memset (apm, 0, sizeof (af_packet_main_t)); - apm->input_cpu_first_index = 0; - apm->input_cpu_count = 1; - - /* find out which cpus will be used for input */ - p = hash_get_mem (tm->thread_registrations_by_name, "workers"); - tr = p ? (vlib_thread_registration_t *) p[0] : 0; - - if (tr && tr->count > 0) - { - apm->input_cpu_first_index = tr->first_index; - apm->input_cpu_count = tr->count; - } - mhash_init_vec_string (&apm->if_index_by_host_if_name, sizeof (uword)); vec_validate_aligned (apm->rx_buffers, tm->n_vlib_mains - 1, |