diff options
Diffstat (limited to 'src/vnet/devices/tap')
| -rw-r--r-- | src/vnet/devices/tap/cli.c | 10 | ||||
| -rw-r--r-- | src/vnet/devices/tap/tap.c | 2 | ||||
| -rw-r--r-- | src/vnet/devices/tap/tap.h | 3 | ||||
| -rw-r--r-- | src/vnet/devices/tap/tapv2.api | 76 | ||||
| -rw-r--r-- | src/vnet/devices/tap/tapv2_api.c | 95 |
5 files changed, 181 insertions, 5 deletions
diff --git a/src/vnet/devices/tap/cli.c b/src/vnet/devices/tap/cli.c index 10f4bb0ee2e..096a2c46970 100644 --- a/src/vnet/devices/tap/cli.c +++ b/src/vnet/devices/tap/cli.c @@ -41,6 +41,7 @@ tap_create_command_fn (vlib_main_t * vm, unformat_input_t * input, args.tap_flags = 0; args.rv = -1; args.num_rx_queues = 1; + args.num_tx_queues = 1; /* Get a line of input. */ if (unformat_user (input, unformat_line_input, line_input)) @@ -76,6 +77,8 @@ tap_create_command_fn (vlib_main_t * vm, unformat_input_t * input, args.host_ip6_gw_set = 1; else if (unformat (line_input, "num-rx-queues %d", &tmp)) args.num_rx_queues = tmp; + else if (unformat (line_input, "num-tx-queues %d", &tmp)) + args.num_tx_queues = tmp; else if (unformat (line_input, "rx-ring-size %d", &tmp)) args.rx_ring_sz = tmp; else if (unformat (line_input, "tx-ring-size %d", &tmp)) @@ -136,9 +139,10 @@ tap_create_command_fn (vlib_main_t * vm, unformat_input_t * input, /* *INDENT-OFF* */ VLIB_CLI_COMMAND (tap_create_command, static) = { .path = "create tap", - .short_help = "create tap {id <if-id>} [hw-addr <mac-address>] " - "[num-rx-queues <n>] [rx-ring-size <size>] [tx-ring-size <size>] " - "[host-ns <netns>] [host-bridge <bridge-name>] " + .short_help = + "create tap {id <if-id>} [hw-addr <mac-address>] " + "[num-rx-queues <n>] [num-tx-queues <n>] [rx-ring-size <size>] " + "[tx-ring-size <size>] [host-ns <netns>] [host-bridge <bridge-name>] " "[host-ip4-addr <ip4addr/mask>] [host-ip6-addr <ip6-addr>] " "[host-ip4-gw <ip4-addr>] [host-ip6-gw <ip6-addr>] " "[host-mac-addr <host-mac-address>] [host-if-name <name>] " diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c index 17ce107ac58..93140ec0c3f 100644 --- a/src/vnet/devices/tap/tap.c +++ b/src/vnet/devices/tap/tap.c @@ -191,7 +191,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) vif->dev_instance = vif - vim->interfaces; vif->id = args->id; - vif->num_txqs = thm->n_vlib_mains; + vif->num_txqs = clib_max (args->num_tx_queues, thm->n_vlib_mains); vif->num_rxqs = clib_max (args->num_rx_queues, 1); if (args->tap_flags & TAP_FLAG_ATTACH) diff --git a/src/vnet/devices/tap/tap.h b/src/vnet/devices/tap/tap.h index d89809862c0..6b88c34fe41 100644 --- a/src/vnet/devices/tap/tap.h +++ b/src/vnet/devices/tap/tap.h @@ -44,7 +44,8 @@ typedef struct u32 id; u8 mac_addr_set; mac_address_t mac_addr; - u8 num_rx_queues; + u16 num_rx_queues; + u16 num_tx_queues; u16 rx_ring_sz; u16 tx_ring_sz; u32 tap_flags; diff --git a/src/vnet/devices/tap/tapv2.api b/src/vnet/devices/tap/tapv2.api index 6b6618411a6..0ee14511529 100644 --- a/src/vnet/devices/tap/tapv2.api +++ b/src/vnet/devices/tap/tapv2.api @@ -43,6 +43,82 @@ enum tap_flags { @param use_random_mac - let the system generate a unique mac address @param mac_address - mac addr to assign to the interface if use_random not set @param num_rx_queues - number of rx queues + @param num_tx_queues - number of tx queues + @param tx_ring_sz - the number of entries of TX ring, optional, default is 256 entries, must be power of 2 + @param rx_ring_sz - the number of entries of RX ring, optional, default is 256 entries, must be power of 2 + @param host_mtu_set - host MTU should be set + @param host_mtu_size - host MTU size + @param host_mac_addr_set - host side interface mac address should be set + @param host_mac_addr - host side interface mac address + @param host_ip4_prefix_set - host IPv4 ip address should be set + @param host_ip4_prefix - host IPv4 ip address + @param host_ip6_prefix_set - host IPv6 ip address should be set + @param host_ip6_prefix - host IPv6 ip address + @param host_ip4_gw_set - host IPv4 default gateway should be set + @param host_ip4_gw - host IPv4 default gateway + @param host_ip6_gw_set - host IPv6 default gateway should be set + @param host_ip6_gw - host IPv6 default gateway + @param tap_flags - flags for the TAP interface creation + @param host_if_name_set - host side interface name should be set + @param host_if_name - host side interface name + @param host_namespace_set - host namespace should be set + @param host_namespace - host namespace to attach interface to + @param host_bridge_set - host bridge should be set + @param host_bridge - host bridge to attach interface to + @param tag - tag +*/ +autoendian define tap_create_v3 +{ + u32 client_index; + u32 context; + u32 id [default=0xffffffff]; + bool use_random_mac [default=true]; + vl_api_mac_address_t mac_address; + u16 num_rx_queues [default=1]; + u16 num_tx_queues [default=1]; + u16 tx_ring_sz [default=256]; + u16 rx_ring_sz [default=256]; + bool host_mtu_set; + u32 host_mtu_size; + bool host_mac_addr_set; + vl_api_mac_address_t host_mac_addr; + bool host_ip4_prefix_set; + vl_api_ip4_address_with_prefix_t host_ip4_prefix; + bool host_ip6_prefix_set; + vl_api_ip6_address_with_prefix_t host_ip6_prefix; + bool host_ip4_gw_set; + vl_api_ip4_address_t host_ip4_gw; + bool host_ip6_gw_set; + vl_api_ip6_address_t host_ip6_gw; + vl_api_tap_flags_t tap_flags; + bool host_namespace_set; + string host_namespace[64]; + bool host_if_name_set; + string host_if_name[64]; + bool host_bridge_set; + string host_bridge[64]; + string tag[]; +}; + +/** \brief Reply for tap create reply + @param context - returned sender context, to match reply w/ request + @param retval - return code + @param sw_if_index - software index allocated for the new tap interface +*/ +autoendian define tap_create_v3_reply +{ + u32 context; + i32 retval; + vl_api_interface_index_t sw_if_index; +}; + +/** \brief Initialize a new tap interface with the given parameters + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param id - interface id, 0xffffffff means auto + @param use_random_mac - let the system generate a unique mac address + @param mac_address - mac addr to assign to the interface if use_random not set + @param num_rx_queues - number of rx queues @param tx_ring_sz - the number of entries of TX ring, optional, default is 256 entries, must be power of 2 @param rx_ring_sz - the number of entries of RX ring, optional, default is 256 entries, must be power of 2 @param host_mtu_set - host MTU should be set diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c index 64a0088136b..ab4189ab607 100644 --- a/src/vnet/devices/tap/tapv2_api.c +++ b/src/vnet/devices/tap/tapv2_api.c @@ -36,6 +36,100 @@ #include <vlibapi/api_helper_macros.h> static void +vl_api_tap_create_v3_t_handler (vl_api_tap_create_v3_t *mp) +{ + vl_api_registration_t *reg; + int rv; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + vnet_main_t *vnm = vnet_get_main (); + vlib_main_t *vm = vlib_get_main (); + vl_api_tap_create_v3_reply_t *rmp; + + tap_create_if_args_t _a, *ap = &_a; + + clib_memset (ap, 0, sizeof (*ap)); + + ap->id = mp->id; + if (!mp->use_random_mac) + { + mac_address_decode (mp->mac_address, &ap->mac_addr); + ap->mac_addr_set = 1; + } + ap->rx_ring_sz = mp->rx_ring_sz; + ap->tx_ring_sz = mp->tx_ring_sz; + ap->sw_if_index = (u32) ~0; + ap->num_rx_queues = clib_max (1, mp->num_rx_queues); + ap->num_tx_queues = mp->num_tx_queues; + + if (mp->host_if_name_set) + ap->host_if_name = format (0, "%s%c", mp->host_if_name, 0); + + if (mp->host_mac_addr_set) + { + mac_address_decode (mp->host_mac_addr, &ap->host_mac_addr); + } + + if (mp->host_namespace_set) + ap->host_namespace = format (0, "%s%c", mp->host_namespace, 0); + + if (mp->host_bridge_set) + ap->host_bridge = format (0, "%s%c", mp->host_bridge, 0); + + if (mp->host_ip4_prefix_set) + { + ip4_address_decode (mp->host_ip4_prefix.address, &ap->host_ip4_addr); + ap->host_ip4_prefix_len = mp->host_ip4_prefix.len; + } + + if (mp->host_ip6_prefix_set) + { + ip6_address_decode (mp->host_ip6_prefix.address, &ap->host_ip6_addr); + ap->host_ip6_prefix_len = mp->host_ip6_prefix.len; + } + + if (mp->host_ip4_gw_set) + { + ip4_address_decode (mp->host_ip4_gw, &ap->host_ip4_gw); + ap->host_ip4_gw_set = 1; + } + + if (mp->host_ip6_gw_set) + { + ip6_address_decode (mp->host_ip6_gw, &ap->host_ip6_gw); + ap->host_ip6_gw_set = 1; + } + + if (mp->host_mtu_set) + { + ap->host_mtu_size = mp->host_mtu_size; + ap->host_mtu_set = 1; + } + + ap->tap_flags = mp->tap_flags; + + tap_create_if (vm, ap); + + /* If a tag was supplied... */ + if (vl_api_string_len (&mp->tag)) + { + u8 *tag = vl_api_from_api_to_new_vec (mp, &mp->tag); + vnet_set_sw_interface_tag (vnm, tag, ap->sw_if_index); + } + + vec_free (ap->host_if_name); + vec_free (ap->host_namespace); + vec_free (ap->host_bridge); + + rv = ap->rv; + REPLY_MACRO2_END (VL_API_TAP_CREATE_V3_REPLY, + ({ rmp->sw_if_index = ap->sw_if_index; })); +} + +static void vl_api_tap_create_v2_t_handler (vl_api_tap_create_v2_t * mp) { vl_api_registration_t *reg; @@ -61,6 +155,7 @@ vl_api_tap_create_v2_t_handler (vl_api_tap_create_v2_t * mp) ap->tx_ring_sz = ntohs (mp->tx_ring_sz); ap->sw_if_index = (u32) ~ 0; ap->num_rx_queues = 1; + ap->num_tx_queues = 1; if (mp->num_rx_queues > 1) ap->num_rx_queues = mp->num_rx_queues; |