/* Whether the dcb is in testing status */
uint8_t dcb_test = 0;
-/* DCB on and VT on mapping is default */
-enum dcb_queue_mapping_mode dcb_q_mapping = DCB_VT_Q_MAPPING;
-
/*
* Configurable number of RX/TX queues.
*/
};
static int
-get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
+get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
+ enum dcb_mode_enable dcb_mode,
+ enum rte_eth_nb_tcs num_tcs,
+ uint8_t pfc_en)
{
- uint8_t i;
+ uint8_t i;
/*
* Builds up the correct configuration for dcb+vt based on the vlan tags array
* given above, and the number of traffic classes available for use.
*/
- if (dcb_conf->dcb_mode == DCB_VT_ENABLED) {
- struct rte_eth_vmdq_dcb_conf vmdq_rx_conf;
- struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf;
+ if (dcb_mode == DCB_VT_ENABLED) {
+ struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
+ ð_conf->rx_adv_conf.vmdq_dcb_conf;
+ struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
+ ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
/* VMDQ+DCB RX and TX configrations */
- vmdq_rx_conf.enable_default_pool = 0;
- vmdq_rx_conf.default_pool = 0;
- vmdq_rx_conf.nb_queue_pools =
- (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
- vmdq_tx_conf.nb_queue_pools =
- (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
-
- vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
- for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) {
- vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ];
- vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
+ vmdq_rx_conf->enable_default_pool = 0;
+ vmdq_rx_conf->default_pool = 0;
+ vmdq_rx_conf->nb_queue_pools =
+ (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
+ vmdq_tx_conf->nb_queue_pools =
+ (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
+
+ vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
+ for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
+ vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
+ vmdq_rx_conf->pool_map[i].pools =
+ 1 << (i % vmdq_rx_conf->nb_queue_pools);
}
for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
- vmdq_rx_conf.dcb_tc[i] = i;
- vmdq_tx_conf.dcb_tc[i] = i;
+ vmdq_rx_conf->dcb_tc[i] = i;
+ vmdq_tx_conf->dcb_tc[i] = i;
}
- /*set DCB mode of RX and TX of multiple queues*/
+ /* set DCB mode of RX and TX of multiple queues */
eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
- if (dcb_conf->pfc_en)
- eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
- else
- eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
-
- (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf,
- sizeof(struct rte_eth_vmdq_dcb_conf)));
- (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf,
- sizeof(struct rte_eth_vmdq_dcb_tx_conf)));
- }
- else {
- struct rte_eth_dcb_rx_conf rx_conf;
- struct rte_eth_dcb_tx_conf tx_conf;
-
- /* queue mapping configuration of DCB RX and TX */
- if (dcb_conf->num_tcs == ETH_4_TCS)
- dcb_q_mapping = DCB_4_TCS_Q_MAPPING;
- else
- dcb_q_mapping = DCB_8_TCS_Q_MAPPING;
-
- rx_conf.nb_tcs = dcb_conf->num_tcs;
- tx_conf.nb_tcs = dcb_conf->num_tcs;
-
- for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
- rx_conf.dcb_tc[i] = i;
- tx_conf.dcb_tc[i] = i;
+ } else {
+ struct rte_eth_dcb_rx_conf *rx_conf =
+ ð_conf->rx_adv_conf.dcb_rx_conf;
+ struct rte_eth_dcb_tx_conf *tx_conf =
+ ð_conf->tx_adv_conf.dcb_tx_conf;
+
+ rx_conf->nb_tcs = num_tcs;
+ tx_conf->nb_tcs = num_tcs;
+
+ for (i = 0; i < num_tcs; i++) {
+ rx_conf->dcb_tc[i] = i;
+ tx_conf->dcb_tc[i] = i;
}
- eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
+ eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
+ eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
- if (dcb_conf->pfc_en)
- eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
- else
- eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
-
- (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf,
- sizeof(struct rte_eth_dcb_rx_conf)));
- (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf,
- sizeof(struct rte_eth_dcb_tx_conf)));
}
+ if (pfc_en)
+ eth_conf->dcb_capability_en =
+ ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
+ else
+ eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
+
return 0;
}
int
-init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf)
+init_port_dcb_config(portid_t pid,
+ enum dcb_mode_enable dcb_mode,
+ enum rte_eth_nb_tcs num_tcs,
+ uint8_t pfc_en)
{
struct rte_eth_conf port_conf;
+ struct rte_eth_dev_info dev_info;
struct rte_port *rte_port;
int retval;
- uint16_t nb_vlan;
uint16_t i;
- /* rxq and txq configuration in dcb mode */
- nb_rxq = 128;
- nb_txq = 128;
+ rte_eth_dev_info_get(pid, &dev_info);
+
+ /* If dev_info.vmdq_pool_base is greater than 0,
+ * the queue id of vmdq pools is started after pf queues.
+ */
+ if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
+ printf("VMDQ_DCB multi-queue mode is nonsensical"
+ " for port %d.", pid);
+ return -1;
+ }
+
+ /* Assume the ports in testpmd have the same dcb capability
+ * and has the same number of rxq and txq in dcb mode
+ */
+ if (dcb_mode == DCB_VT_ENABLED) {
+ nb_rxq = dev_info.max_rx_queues;
+ nb_txq = dev_info.max_tx_queues;
+ } else {
+ /*if vt is disabled, use all pf queues */
+ if (dev_info.vmdq_pool_base == 0) {
+ nb_rxq = dev_info.max_rx_queues;
+ nb_txq = dev_info.max_tx_queues;
+ } else {
+ nb_rxq = (queueid_t)num_tcs;
+ nb_txq = (queueid_t)num_tcs;
+
+ }
+ }
rx_free_thresh = 64;
- memset(&port_conf,0,sizeof(struct rte_eth_conf));
+ memset(&port_conf, 0, sizeof(struct rte_eth_conf));
/* Enter DCB configuration status */
dcb_config = 1;
- nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
/*set configuration of DCB in vt mode and DCB in non-vt mode*/
- retval = get_eth_dcb_conf(&port_conf, dcb_conf);
+ retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
if (retval < 0)
return retval;
rte_port = &ports[pid];
- memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf));
+ memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
rxtx_port_config(rte_port);
/* VLAN filter */
rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
- for (i = 0; i < nb_vlan; i++){
+ for (i = 0; i < RTE_DIM(vlan_tags); i++)
rx_vft_set(pid, vlan_tags[i], 1);
- }
rte_eth_macaddr_get(pid, &rte_port->eth_addr);
map_port_queue_stats_mapping_registers(pid, rte_port);
git.droids-corp.org / dpdk.git / blobdiff