static const struct rte_eth_conf port_conf = {
- .rxmode = {
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload disabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- },
- .txmode = {
- .mq_mode = ETH_DCB_NONE,
- },
+ .rxmode = {
+ .split_hdr_size = 0,
+ .header_split = 0, /**< Header Split disabled */
+ .hw_ip_checksum = 0, /**< IP csum offload disabled */
+ .hw_vlan_filter = 0, /**< VLAN filtering disabled */
+ .jumbo_frame = 0, /**< Jumbo Frame disabled */
+ .hw_strip_crc = 1, /**< CRC stripped by hardware */
+ },
+ .txmode = {
+ .mq_mode = ETH_DCB_NONE,
+ },
};
static struct rte_eth_fc_conf fc_conf = {
- .mode = RTE_FC_TX_PAUSE,
- .high_water = 80 * 510 / 100,
- .low_water = 60 * 510 / 100,
- .pause_time = 1337,
- .send_xon = 0,
+ .mode = RTE_FC_TX_PAUSE,
+ .high_water = 80 * 510 / 100,
+ .low_water = 60 * 510 / 100,
+ .pause_time = 1337,
+ .send_xon = 0,
};
void configure_eth_port(uint8_t port_id)
{
- int ret;
-
- rte_eth_dev_stop(port_id);
-
- ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Cannot configure port %u (error %d)\n",
- (unsigned) port_id, ret);
-
- /* Initialize the port's RX queue */
- ret = rte_eth_rx_queue_setup(port_id, 0, RX_DESC_PER_QUEUE,
- rte_eth_dev_socket_id(port_id),
- NULL,
- mbuf_pool);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Failed to setup RX queue on "
- "port %u (error %d)\n", (unsigned) port_id, ret);
-
- /* Initialize the port's TX queue */
- ret = rte_eth_tx_queue_setup(port_id, 0, TX_DESC_PER_QUEUE,
- rte_eth_dev_socket_id(port_id),
- NULL);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Failed to setup TX queue on "
- "port %u (error %d)\n", (unsigned) port_id, ret);
-
- /* Initialize the port's flow control */
- ret = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Failed to setup hardware flow control on "
- "port %u (error %d)\n", (unsigned) port_id, ret);
-
- /* Start the port */
- ret = rte_eth_dev_start(port_id);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Failed to start port %u (error %d)\n",
- (unsigned) port_id, ret);
-
- /* Put it in promiscuous mode */
- rte_eth_promiscuous_enable(port_id);
+ int ret;
+
+ rte_eth_dev_stop(port_id);
+
+ ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Cannot configure port %u (error %d)\n",
+ (unsigned int) port_id, ret);
+
+ /* Initialize the port's RX queue */
+ ret = rte_eth_rx_queue_setup(port_id, 0, RX_DESC_PER_QUEUE,
+ rte_eth_dev_socket_id(port_id),
+ NULL,
+ mbuf_pool);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to setup RX queue on port %u (error %d)\n",
+ (unsigned int) port_id, ret);
+
+ /* Initialize the port's TX queue */
+ ret = rte_eth_tx_queue_setup(port_id, 0, TX_DESC_PER_QUEUE,
+ rte_eth_dev_socket_id(port_id),
+ NULL);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to setup TX queue on port %u (error %d)\n",
+ (unsigned int) port_id, ret);
+
+ /* Initialize the port's flow control */
+ ret = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to setup hardware flow control on port %u (error %d)\n",
+ (unsigned int) port_id, ret);
+
+ /* Start the port */
+ ret = rte_eth_dev_start(port_id);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Failed to start port %u (error %d)\n",
+ (unsigned int) port_id, ret);
+
+ /* Put it in promiscuous mode */
+ rte_eth_promiscuous_enable(port_id);
}
void
init_dpdk(void)
{
- if (rte_eth_dev_count() < 2)
- rte_exit(EXIT_FAILURE, "Not enough ethernet port available\n");
+ if (rte_eth_dev_count() < 2)
+ rte_exit(EXIT_FAILURE, "Not enough ethernet port available\n");
}
void init_ring(int lcore_id, uint8_t port_id)
{
- struct rte_ring *ring;
- char ring_name[RTE_RING_NAMESIZE];
+ struct rte_ring *ring;
+ char ring_name[RTE_RING_NAMESIZE];
- snprintf(ring_name, RTE_RING_NAMESIZE,
- "core%d_port%d", lcore_id, port_id);
- ring = rte_ring_create(ring_name, RING_SIZE, rte_socket_id(),
- RING_F_SP_ENQ | RING_F_SC_DEQ);
+ snprintf(ring_name, RTE_RING_NAMESIZE,
+ "core%d_port%d", lcore_id, port_id);
+ ring = rte_ring_create(ring_name, RING_SIZE, rte_socket_id(),
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
- if (ring == NULL)
- rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
+ if (ring == NULL)
+ rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
- rte_ring_set_water_mark(ring, 80 * RING_SIZE / 100);
+ *high_watermark = 80 * RING_SIZE / 100;
- rings[lcore_id][port_id] = ring;
+ rings[lcore_id][port_id] = ring;
}
void
pair_ports(void)
{
- uint8_t i, j;
-
- /* Pair ports with their "closest neighbour" in the portmask */
- for (i = 0; i < RTE_MAX_ETHPORTS; i++)
- if (is_bit_set(i, portmask))
- for (j = (uint8_t) (i + 1); j < RTE_MAX_ETHPORTS; j++)
- if (is_bit_set(j, portmask)) {
- port_pairs[i] = j;
- port_pairs[j] = i;
- i = j;
- break;
- }
+ uint8_t i, j;
+
+ /* Pair ports with their "closest neighbour" in the portmask */
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++)
+ if (is_bit_set(i, portmask))
+ for (j = (uint8_t) (i + 1); j < RTE_MAX_ETHPORTS; j++)
+ if (is_bit_set(j, portmask)) {
+ port_pairs[i] = j;
+ port_pairs[j] = i;
+ i = j;
+ break;
+ }
}
void
setup_shared_variables(void)
{
- const struct rte_memzone *qw_memzone;
+ const struct rte_memzone *qw_memzone;
- qw_memzone = rte_memzone_reserve(QUOTA_WATERMARK_MEMZONE_NAME, 2 * sizeof(int),
- rte_socket_id(), RTE_MEMZONE_2MB);
- if (qw_memzone == NULL)
- rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
+ qw_memzone = rte_memzone_reserve(QUOTA_WATERMARK_MEMZONE_NAME,
+ 3 * sizeof(int), rte_socket_id(), 0);
+ if (qw_memzone == NULL)
+ rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
- quota = qw_memzone->addr;
- low_watermark = (unsigned int *) qw_memzone->addr + 1;
+ quota = qw_memzone->addr;
+ low_watermark = (unsigned int *) qw_memzone->addr + 1;
+ high_watermark = (unsigned int *) qw_memzone->addr + 2;
}
Code Review / deb_dpdk.git / blobdiff