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path: root/drivers/net/mlx5/mlx5_ethdev.c
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Diffstat (limited to 'drivers/net/mlx5/mlx5_ethdev.c')
-rw-r--r--drivers/net/mlx5/mlx5_ethdev.c126
1 files changed, 78 insertions, 48 deletions
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 06cfd016..3fd22cb8 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -234,6 +234,23 @@ try_dev_id:
}
/**
+ * Check if the counter is located on ib counters file.
+ *
+ * @param[in] cntr
+ * Counter name.
+ *
+ * @return
+ * 1 if counter is located on ib counters file , 0 otherwise.
+ */
+int
+priv_is_ib_cntr(const char *cntr)
+{
+ if (!strcmp(cntr, "out_of_buffer"))
+ return 1;
+ return 0;
+}
+
+/**
* Read from sysfs entry.
*
* @param[in] priv
@@ -260,10 +277,15 @@ priv_sysfs_read(const struct priv *priv, const char *entry,
if (priv_get_ifname(priv, &ifname))
return -1;
- MKSTR(path, "%s/device/net/%s/%s", priv->ctx->device->ibdev_path,
- ifname, entry);
-
- file = fopen(path, "rb");
+ if (priv_is_ib_cntr(entry)) {
+ MKSTR(path, "%s/ports/1/hw_counters/%s",
+ priv->ctx->device->ibdev_path, entry);
+ file = fopen(path, "rb");
+ } else {
+ MKSTR(path, "%s/device/net/%s/%s",
+ priv->ctx->device->ibdev_path, ifname, entry);
+ file = fopen(path, "rb");
+ }
if (file == NULL)
return -1;
ret = fread(buf, 1, size, file);
@@ -469,6 +491,30 @@ priv_get_mtu(struct priv *priv, uint16_t *mtu)
}
/**
+ * Read device counter from sysfs.
+ *
+ * @param priv
+ * Pointer to private structure.
+ * @param name
+ * Counter name.
+ * @param[out] cntr
+ * Counter output buffer.
+ *
+ * @return
+ * 0 on success, -1 on failure and errno is set.
+ */
+int
+priv_get_cntr_sysfs(struct priv *priv, const char *name, uint64_t *cntr)
+{
+ unsigned long ulong_ctr;
+
+ if (priv_get_sysfs_ulong(priv, name, &ulong_ctr) == -1)
+ return -1;
+ *cntr = ulong_ctr;
+ return 0;
+}
+
+/**
* Set device MTU.
*
* @param priv
@@ -615,6 +661,8 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
unsigned int max;
char ifname[IF_NAMESIZE];
+ info->pci_dev = RTE_DEV_TO_PCI(dev->device);
+
priv_lock(priv);
/* FIXME: we should ask the device for these values. */
info->min_rx_bufsize = 32;
@@ -645,14 +693,16 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
(DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM);
+ if (priv->tso)
+ info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
+ if (priv->tunnel_en)
+ info->tx_offload_capa |= (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+ DEV_TX_OFFLOAD_GRE_TNL_TSO);
if (priv_get_ifname(priv, &ifname) == 0)
info->if_index = if_nametoindex(ifname);
- /* FIXME: RETA update/query API expects the callee to know the size of
- * the indirection table, for this PMD the size varies depending on
- * the number of RX queues, it becomes impossible to find the correct
- * size if it is not fixed.
- * The API should be updated to solve this problem. */
- info->reta_size = priv->ind_table_max_size;
+ info->reta_size = priv->reta_idx_n ?
+ priv->reta_idx_n : priv->ind_table_max_size;
info->hash_key_size = ((*priv->rss_conf) ?
(*priv->rss_conf)[0]->rss_key_len :
0);
@@ -665,10 +715,10 @@ mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
/* refers to rxq_cq_to_pkt_type() */
- RTE_PTYPE_L3_IPV4,
- RTE_PTYPE_L3_IPV6,
- RTE_PTYPE_INNER_L3_IPV4,
- RTE_PTYPE_INNER_L3_IPV6,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_UNKNOWN
};
@@ -679,7 +729,7 @@ mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev)
}
/**
- * Retrieve physical link information (unlocked version using legacy ioctl).
+ * DPDK callback to retrieve physical link information.
*
* @param dev
* Pointer to Ethernet device structure.
@@ -697,6 +747,8 @@ mlx5_link_update_unlocked_gset(struct rte_eth_dev *dev, int wait_to_complete)
struct rte_eth_link dev_link;
int link_speed = 0;
+ /* priv_lock() is not taken to allow concurrent calls. */
+
(void)wait_to_complete;
if (priv_ifreq(priv, SIOCGIFFLAGS, &ifr)) {
WARN("ioctl(SIOCGIFFLAGS) failed: %s", strerror(errno));
@@ -827,7 +879,7 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete)
}
/**
- * DPDK callback to retrieve physical link information (unlocked version).
+ * DPDK callback to retrieve physical link information.
*
* @param dev
* Pointer to Ethernet device structure.
@@ -835,7 +887,7 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete)
* Wait for request completion (ignored).
*/
int
-mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)
+mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
struct utsname utsname;
int ver[3];
@@ -849,26 +901,6 @@ mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)
}
/**
- * DPDK callback to retrieve physical link information.
- *
- * @param dev
- * Pointer to Ethernet device structure.
- * @param wait_to_complete
- * Wait for request completion (ignored).
- */
-int
-mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
-{
- struct priv *priv = mlx5_get_priv(dev);
- int ret;
-
- priv_lock(priv);
- ret = mlx5_link_update_unlocked(dev, wait_to_complete);
- priv_unlock(priv);
- return ret;
-}
-
-/**
* DPDK callback to change the MTU.
*
* Setting the MTU affects hardware MRU (packets larger than the MTU cannot be
@@ -959,7 +991,6 @@ recover:
struct rxq *rxq = (*priv->rxqs)[i];
struct rxq_ctrl *rxq_ctrl =
container_of(rxq, struct rxq_ctrl, rxq);
- int sp;
unsigned int mb_len;
unsigned int tmp;
@@ -967,10 +998,9 @@ recover:
continue;
mb_len = rte_pktmbuf_data_room_size(rxq->mp);
assert(mb_len >= RTE_PKTMBUF_HEADROOM);
- /* Toggle scattered support (sp) if necessary. */
- sp = (max_frame_len > (mb_len - RTE_PKTMBUF_HEADROOM));
/* Provide new values to rxq_setup(). */
- dev->data->dev_conf.rxmode.jumbo_frame = sp;
+ dev->data->dev_conf.rxmode.jumbo_frame =
+ (max_frame_len > ETHER_MAX_LEN);
dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame_len;
if (rehash)
ret = rxq_rehash(dev, rxq_ctrl);
@@ -1244,13 +1274,12 @@ mlx5_dev_link_status_handler(void *arg)
* Callback argument.
*/
void
-mlx5_dev_interrupt_handler(struct rte_intr_handle *intr_handle, void *cb_arg)
+mlx5_dev_interrupt_handler(void *cb_arg)
{
struct rte_eth_dev *dev = cb_arg;
struct priv *priv = dev->data->dev_private;
int ret;
- (void)intr_handle;
priv_lock(priv);
ret = priv_dev_link_status_handler(priv, dev);
priv_unlock(priv);
@@ -1553,14 +1582,15 @@ void
priv_select_tx_function(struct priv *priv)
{
priv->dev->tx_pkt_burst = mlx5_tx_burst;
- /* Display warning for unsupported configurations. */
- if (priv->sriov && priv->mps)
- WARN("multi-packet send WQE cannot be used on a SR-IOV setup");
/* Select appropriate TX function. */
- if ((priv->sriov == 0) && priv->mps && priv->txq_inline) {
+ if (priv->mps == MLX5_MPW_ENHANCED) {
+ priv->dev->tx_pkt_burst =
+ mlx5_tx_burst_empw;
+ DEBUG("selected Enhanced MPW TX function");
+ } else if (priv->mps && priv->txq_inline) {
priv->dev->tx_pkt_burst = mlx5_tx_burst_mpw_inline;
DEBUG("selected MPW inline TX function");
- } else if ((priv->sriov == 0) && priv->mps) {
+ } else if (priv->mps) {
priv->dev->tx_pkt_burst = mlx5_tx_burst_mpw;
DEBUG("selected MPW TX function");
}