X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fvhost_user_api.c;h=2ab87a656905dc45c8f9a3dc8c8921bff9d3ea7e;hb=5d4c99f27;hp=78599241d3e312c88b39ed3dc9c7f0dda5252e91;hpb=0714541603ef9dd80d724c38984e723d111e2886;p=vpp.git diff --git a/src/vnet/devices/virtio/vhost_user_api.c b/src/vnet/devices/virtio/vhost_user_api.c index 78599241d3e..2ab87a65690 100644 --- a/src/vnet/devices/virtio/vhost_user_api.c +++ b/src/vnet/devices/virtio/vhost_user_api.c @@ -22,7 +22,10 @@ #include #include -#include +#include +#include +#include +#include #include @@ -48,27 +51,6 @@ _(MODIFY_VHOST_USER_IF, modify_vhost_user_if) \ _(DELETE_VHOST_USER_IF, delete_vhost_user_if) \ _(SW_INTERFACE_VHOST_USER_DUMP, sw_interface_vhost_user_dump) -/* - * WARNING: replicated pending api refactor completion - */ -static void -send_sw_interface_event_deleted (vpe_api_main_t * am, - unix_shared_memory_queue_t * q, - u32 sw_if_index) -{ - vl_api_sw_interface_event_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_EVENT); - mp->sw_if_index = ntohl (sw_if_index); - - mp->admin_up_down = 0; - mp->link_up_down = 0; - mp->deleted = 1; - vl_msg_api_send_shmem (q, (u8 *) & mp); -} - static void vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp) { @@ -77,11 +59,34 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp) u32 sw_if_index = (u32) ~ 0; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); + u64 features = (u64) ~ (0ULL); + u64 disabled_features = (u64) (0ULL); + mac_address_t mac; + u8 *mac_p = NULL; + + if (mp->disable_mrg_rxbuf) + disabled_features = (1ULL << FEAT_VIRTIO_NET_F_MRG_RXBUF); + + if (mp->disable_indirect_desc) + disabled_features |= (1ULL << FEAT_VIRTIO_F_INDIRECT_DESC); + + /* + * feature mask is not supported via binary API. We disable GSO feature in the + * feature mask. It may be enabled via enable_gso argument. + */ + disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS; + features &= ~disabled_features; + + if (mp->use_custom_mac) + { + mac_address_decode (mp->mac_address, &mac); + mac_p = (u8 *) & mac; + } rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename, - mp->is_server, &sw_if_index, (u64) ~ 0, + mp->is_server, &sw_if_index, features, mp->renumber, ntohl (mp->custom_dev_instance), - (mp->use_custom_mac) ? mp->mac_address : NULL); + mac_p, mp->enable_gso); /* Remember an interface tag for the new interface */ if (rv == 0) @@ -110,13 +115,23 @@ vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp) int rv = 0; vl_api_modify_vhost_user_if_reply_t *rmp; u32 sw_if_index = ntohl (mp->sw_if_index); + u64 features = (u64) ~ (0ULL); + u64 disabled_features = (u64) (0ULL); vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); + /* + * feature mask is not supported via binary API. We disable GSO feature in the + * feature mask. It may be enabled via enable_gso argument. + */ + disabled_features |= FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS; + features &= ~disabled_features; + rv = vhost_user_modify_if (vnm, vm, (char *) mp->sock_filename, - mp->is_server, sw_if_index, (u64) ~ 0, - mp->renumber, ntohl (mp->custom_dev_instance)); + mp->is_server, sw_if_index, features, + mp->renumber, ntohl (mp->custom_dev_instance), + mp->enable_gso); REPLY_MACRO (VL_API_MODIFY_VHOST_USER_IF_REPLY); } @@ -126,8 +141,8 @@ vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t * mp) { int rv = 0; vl_api_delete_vhost_user_if_reply_t *rmp; - vpe_api_main_t *vam = &vpe_api_main; u32 sw_if_index = ntohl (mp->sw_if_index); + vl_api_registration_t *reg; vnet_main_t *vnm = vnet_get_main (); vlib_main_t *vm = vlib_get_main (); @@ -137,30 +152,29 @@ vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t * mp) REPLY_MACRO (VL_API_DELETE_VHOST_USER_IF_REPLY); if (!rv) { - unix_shared_memory_queue_t *q = - vl_api_client_index_to_input_queue (mp->client_index); - if (!q) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; vnet_clear_sw_interface_tag (vnm, sw_if_index); - send_sw_interface_event_deleted (vam, q, sw_if_index); } } static void send_sw_interface_vhost_user_details (vpe_api_main_t * am, - unix_shared_memory_queue_t * q, + vl_api_registration_t * reg, vhost_user_intf_details_t * vui, u32 context) { vl_api_sw_interface_vhost_user_details_t *mp; mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_VHOST_USER_DETAILS); mp->sw_if_index = ntohl (vui->sw_if_index); mp->virtio_net_hdr_sz = ntohl (vui->virtio_net_hdr_sz); - mp->features = clib_net_to_host_u64 (vui->features); + virtio_features_encode (vui->features, (u32 *) & mp->features_first_32, + (u32 *) & mp->features_last_32); mp->is_server = vui->is_server; mp->num_regions = ntohl (vui->num_regions); mp->sock_errno = ntohl (vui->sock_errno); @@ -171,7 +185,7 @@ send_sw_interface_vhost_user_details (vpe_api_main_t * am, strncpy ((char *) mp->interface_name, (char *) vui->if_name, ARRAY_LEN (mp->interface_name) - 1); - vl_msg_api_send_shmem (q, (u8 *) & mp); + vl_api_send_msg (reg, (u8 *) mp); } static void @@ -184,19 +198,24 @@ static void vlib_main_t *vm = vlib_get_main (); vhost_user_intf_details_t *ifaces = NULL; vhost_user_intf_details_t *vuid = NULL; - unix_shared_memory_queue_t *q; + vl_api_registration_t *reg; + u32 filter_sw_if_index; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; + filter_sw_if_index = htonl (mp->sw_if_index); + if (filter_sw_if_index != ~0) + return; /* UNIMPLEMENTED */ + rv = vhost_user_dump_ifs (vnm, vm, &ifaces); if (rv) return; vec_foreach (vuid, ifaces) { - send_sw_interface_vhost_user_details (am, q, vuid, mp->context); + send_sw_interface_vhost_user_details (am, reg, vuid, mp->context); } vec_free (ifaces); } @@ -204,7 +223,7 @@ static void /* * vhost-user_api_hookup * Add vpe's API message handlers to the table. - * vlib has alread mapped shared memory and + * vlib has already mapped shared memory and * added the client registration handlers. * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() */ @@ -223,7 +242,7 @@ setup_message_id_table (api_main_t * am) static clib_error_t * vhost_user_api_hookup (vlib_main_t * vm) { - api_main_t *am = &api_main; + api_main_t *am = vlibapi_get_main (); #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \ @@ -235,6 +254,9 @@ vhost_user_api_hookup (vlib_main_t * vm) foreach_vpe_api_msg; #undef _ + /* Mark CREATE_VHOST_USER_IF as mp safe */ + am->is_mp_safe[VL_API_CREATE_VHOST_USER_IF] = 1; + /* * Set up the (msg_name, crc, message-id) table */