#define ENA_TX_OFFLOAD_NOTSUP_MASK \
(PKT_TX_OFFLOAD_MASK ^ ENA_TX_OFFLOAD_MASK)
-static struct rte_pci_id pci_id_ena_map[] = {
+static const struct rte_pci_id pci_id_ena_map[] = {
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AMAZON, PCI_DEVICE_ID_ENA_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AMAZON, PCI_DEVICE_ID_ENA_LLQ_VF) },
{ .device_id = 0 },
uint16_t reta_size);
static int ena_get_sset_count(struct rte_eth_dev *dev, int sset);
-static struct eth_dev_ops ena_dev_ops = {
+static const struct eth_dev_ops ena_dev_ops = {
.dev_configure = ena_dev_configure,
.dev_infos_get = ena_infos_get,
.rx_queue_setup = ena_rx_queue_setup,
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
- if (rc == -EPERM)
- RTE_LOG(ERR, PMD, "Cannot set host attributes\n");
- else
- RTE_LOG(ERR, PMD, "Cannot set host attributes\n");
-
- goto err;
+ RTE_LOG(ERR, PMD, "Cannot set host attributes\n");
+ if (rc != -EPERM)
+ goto err;
}
return;
rc = ena_com_set_host_attributes(&adapter->ena_dev);
if (rc) {
- if (rc == -EPERM)
- RTE_LOG(WARNING, PMD, "Cannot set host attributes\n");
- else
- RTE_LOG(ERR, PMD, "Cannot set host attributes\n");
- goto err;
+ RTE_LOG(WARNING, PMD, "Cannot set host attributes\n");
+ if (rc != -EPERM)
+ goto err;
}
return;
ring->rx_buffer_info[ring->next_to_clean & ring_mask];
if (m)
- __rte_mbuf_raw_free(m);
+ rte_mbuf_raw_free(m);
ring->next_to_clean++;
}
if (rc) {
PMD_INIT_LOG(ERR,
- "failed to restart queue %d type(%d)\n",
+ "failed to restart queue %d type(%d)",
i, ring_type);
return -1;
}
uint32_t max_frame_len = ena_get_mtu_conf(adapter);
if (max_frame_len > adapter->max_mtu) {
- PMD_INIT_LOG(ERR, "Unsupported MTU of %d\n", max_frame_len);
+ PMD_INIT_LOG(ERR, "Unsupported MTU of %d", max_frame_len);
return -1;
}
queue_size = rte_align32pow2(queue_size >> 1);
if (queue_size == 0) {
- PMD_INIT_LOG(ERR, "Invalid queue size\n");
+ PMD_INIT_LOG(ERR, "Invalid queue size");
return -EFAULT;
}
rc = ena_populate_rx_queue(ring, ring->ring_size);
if ((unsigned int)rc != ring->ring_size) {
- PMD_INIT_LOG(ERR, "Failed to populate rx ring !\n");
+ PMD_INIT_LOG(ERR, "Failed to populate rx ring !");
return (-1);
}
goto err_mmio_read_less;
}
- ena_config_host_info(ena_dev);
-
/* To enable the msix interrupts the driver needs to know the number
* of queues. So the driver uses polling mode to retrieve this
* information.
*/
ena_com_set_admin_polling_mode(ena_dev, true);
+ ena_config_host_info(ena_dev);
+
/* Get Device Attributes and features */
rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx);
if (rc) {
pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
adapter->pdev = pci_dev;
- PMD_INIT_LOG(INFO, "Initializing %x:%x:%x.%d\n",
+ PMD_INIT_LOG(INFO, "Initializing %x:%x:%x.%d",
pci_dev->addr.domain,
pci_dev->addr.bus,
pci_dev->addr.devid,
else if (adapter->regs)
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
else
- PMD_INIT_LOG(CRIT, "Failed to access registers BAR(%d)\n",
+ PMD_INIT_LOG(CRIT, "Failed to access registers BAR(%d)",
ENA_REGS_BAR);
ena_dev->reg_bar = adapter->regs;
/* device specific initialization routine */
rc = ena_device_init(ena_dev, &get_feat_ctx);
if (rc) {
- PMD_INIT_LOG(CRIT, "Failed to init ENA device\n");
+ PMD_INIT_LOG(CRIT, "Failed to init ENA device");
return -1;
}
if (get_feat_ctx.max_queues.max_llq_num == 0) {
PMD_INIT_LOG(ERR,
"Trying to use LLQ but llq_num is 0.\n"
- "Fall back into regular queues.\n");
+ "Fall back into regular queues.");
ena_dev->tx_mem_queue_type =
ENA_ADMIN_PLACEMENT_POLICY_HOST;
adapter->num_queues =
/* Set max MTU for this device */
adapter->max_mtu = get_feat_ctx.dev_attr.max_mtu;
+ /* set device support for TSO */
+ adapter->tso4_supported = get_feat_ctx.offload.tx &
+ ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK;
+
/* Copy MAC address and point DPDK to it */
eth_dev->data->mac_addrs = (struct ether_addr *)adapter->mac_addr;
ether_addr_copy((struct ether_addr *)get_feat_ctx.dev_attr.mac_addr,
if (!(adapter->state == ENA_ADAPTER_STATE_INIT ||
adapter->state == ENA_ADAPTER_STATE_STOPPED)) {
- PMD_INIT_LOG(ERR, "Illegal adapter state: %d\n",
+ PMD_INIT_LOG(ERR, "Illegal adapter state: %d",
adapter->state);
return -1;
}
}
static uint16_t
-eth_ena_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
+eth_ena_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
int32_t ret;
uint32_t i;
struct rte_mbuf *m;
+ struct ena_ring *tx_ring = (struct ena_ring *)(tx_queue);
+ struct ipv4_hdr *ip_hdr;
uint64_t ol_flags;
+ uint16_t frag_field;
+
+ /* ENA needs partial checksum for TSO packets only, skip early */
+ if (!tx_ring->adapter->tso4_supported)
+ return nb_pkts;
for (i = 0; i != nb_pkts; i++) {
m = tx_pkts[i];
return i;
}
#endif
- /* ENA doesn't need different phdr cskum for TSO */
+
+ if (!(m->ol_flags & PKT_TX_IPV4))
+ continue;
+
+ ip_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
+ m->l2_len);
+ frag_field = rte_be_to_cpu_16(ip_hdr->fragment_offset);
+ if (frag_field & IPV4_HDR_DF_FLAG)
+ continue;
+
+ /* In case we are supposed to TSO and have DF not set (DF=0)
+ * hardware must be provided with partial checksum, otherwise
+ * it will take care of necessary calculations.
+ */
+
ret = rte_net_intel_cksum_flags_prepare(m,
ol_flags & ~PKT_TX_TCP_SEG);
if (ret != 0) {
git.droids-corp.org / dpdk.git / blobdiff