@@ -2331,14 +2331,6 @@ struct mlx5_ifc_query_nic_vport_context_in_bits {
u8 reserved_at_68[0x18];
};
-/*
- * lag_tx_port_affinity: 0 auto-selection, 1 PF1, 2 PF2 vice versa.
- * Each TIS binds to one PF by setting lag_tx_port_affinity (>0).
- * Once LAG enabled, we create multiple TISs and bind each one to
- * different PFs, then TIS[i] gets affinity i+1 and goes to PF i+1.
- */
-#define MLX5_IFC_LAG_MAP_TIS_AFFINITY(index, num) ((num) ? \
- (index) % (num) + 1 : 0)
struct mlx5_ifc_tisc_bits {
u8 strict_lag_tx_port_affinity[0x1];
u8 reserved_at_1[0x3];
@@ -1162,9 +1162,9 @@ mlx5_dev_ctx_shared_mempool_subscribe(struct rte_eth_dev *dev)
static int
mlx5_setup_tis(struct mlx5_dev_ctx_shared *sh)
{
- int i;
struct mlx5_devx_lag_context lag_ctx = { 0 };
struct mlx5_devx_tis_attr tis_attr = { 0 };
+ int i;
tis_attr.transport_domain = sh->td->id;
if (sh->bond.n_port) {
@@ -1178,35 +1178,30 @@ mlx5_setup_tis(struct mlx5_dev_ctx_shared *sh)
DRV_LOG(ERR, "Failed to query lag affinity.");
return -1;
}
- if (sh->lag.affinity_mode == MLX5_LAG_MODE_TIS) {
- for (i = 0; i < sh->bond.n_port; i++) {
- tis_attr.lag_tx_port_affinity =
- MLX5_IFC_LAG_MAP_TIS_AFFINITY(i,
- sh->bond.n_port);
- sh->tis[i] = mlx5_devx_cmd_create_tis(sh->cdev->ctx,
- &tis_attr);
- if (!sh->tis[i]) {
- DRV_LOG(ERR, "Failed to TIS %d/%d for bonding device"
- " %s.", i, sh->bond.n_port,
- sh->ibdev_name);
- return -1;
- }
- }
+ if (sh->lag.affinity_mode == MLX5_LAG_MODE_TIS)
DRV_LOG(DEBUG, "LAG number of ports : %d, affinity_1 & 2 : pf%d & %d.\n",
sh->bond.n_port, lag_ctx.tx_remap_affinity_1,
lag_ctx.tx_remap_affinity_2);
- return 0;
- }
- if (sh->lag.affinity_mode == MLX5_LAG_MODE_HASH)
+ else if (sh->lag.affinity_mode == MLX5_LAG_MODE_HASH)
DRV_LOG(INFO, "Device %s enabled HW hash based LAG.",
sh->ibdev_name);
}
- tis_attr.lag_tx_port_affinity = 0;
- sh->tis[0] = mlx5_devx_cmd_create_tis(sh->cdev->ctx, &tis_attr);
- if (!sh->tis[0]) {
- DRV_LOG(ERR, "Failed to TIS 0 for bonding device"
- " %s.", sh->ibdev_name);
- return -1;
+ for (i = 0; i <= sh->bond.n_port; i++) {
+ /*
+ * lag_tx_port_affinity: 0 auto-selection, 1 PF1, 2 PF2 vice versa.
+ * Each TIS binds to one PF by setting lag_tx_port_affinity (> 0).
+ * Once LAG enabled, we create multiple TISs and bind each one to
+ * different PFs, then TIS[i+1] gets affinity i+1 and goes to PF i+1.
+ * TIS[0] is reserved for HW Hash mode.
+ */
+ tis_attr.lag_tx_port_affinity = i;
+ sh->tis[i] = mlx5_devx_cmd_create_tis(sh->cdev->ctx, &tis_attr);
+ if (!sh->tis[i]) {
+ DRV_LOG(ERR, "Failed to create TIS %d/%d for [bonding] device"
+ " %s.", i, sh->bond.n_port,
+ sh->ibdev_name);
+ return -1;
+ }
}
return 0;
}
@@ -1190,17 +1190,19 @@ static uint32_t
mlx5_get_txq_tis_num(struct rte_eth_dev *dev, uint16_t queue_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
- int tis_idx;
-
- if (priv->sh->bond.n_port && priv->sh->lag.affinity_mode ==
- MLX5_LAG_MODE_TIS) {
- tis_idx = (priv->lag_affinity_idx + queue_idx) %
- priv->sh->bond.n_port;
- DRV_LOG(INFO, "port %d txq %d gets affinity %d and maps to PF %d.",
- dev->data->port_id, queue_idx, tis_idx + 1,
- priv->sh->lag.tx_remap_affinity[tis_idx]);
- } else {
- tis_idx = 0;
+ struct mlx5_txq_data *txq_data = (*priv->txqs)[queue_idx];
+ int tis_idx = 0;
+
+ if (priv->sh->bond.n_port) {
+ if (txq_data->tx_phy_affinity) {
+ tis_idx = txq_data->tx_phy_affinity;
+ } else if (priv->sh->lag.affinity_mode == MLX5_LAG_MODE_TIS) {
+ tis_idx = (priv->lag_affinity_idx + queue_idx) %
+ priv->sh->bond.n_port + 1;
+ DRV_LOG(INFO, "port %d txq %d gets affinity %d and maps to PF %d.",
+ dev->data->port_id, queue_idx, tis_idx,
+ priv->sh->lag.tx_remap_affinity[tis_idx - 1]);
+ }
}
MLX5_ASSERT(priv->sh->tis[tis_idx]);
return priv->sh->tis[tis_idx]->id;
@@ -352,6 +352,7 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
info->switch_info.domain_id = priv->domain_id;
info->switch_info.port_id = priv->representor_id;
info->switch_info.rx_domain = 0; /* No sub Rx domains. */
+ info->nb_phy_ports = priv->sh->bond.n_port;
if (priv->representor) {
uint16_t port_id;
@@ -144,6 +144,7 @@ struct mlx5_txq_data {
uint16_t inlen_send; /* Ordinary send data inline size. */
uint16_t inlen_empw; /* eMPW max packet size to inline. */
uint16_t inlen_mode; /* Minimal data length to inline. */
+ uint8_t tx_phy_affinity; /* TxQ affinity configuration. */
uint32_t qp_num_8s; /* QP number shifted by 8. */
uint64_t offloads; /* Offloads for Tx Queue. */
struct mlx5_mr_ctrl mr_ctrl; /* MR control descriptor. */
@@ -392,6 +392,13 @@ mlx5_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
container_of(txq, struct mlx5_txq_ctrl, txq);
int res;
+ if (conf->tx_phy_affinity > priv->num_lag_ports) {
+ rte_errno = EINVAL;
+ DRV_LOG(ERR, "port %u unable to setup Tx queue index %u"
+ " affinity is %u exceeds the maximum %u", dev->data->port_id,
+ idx, conf->tx_phy_affinity, priv->num_lag_ports);
+ return -rte_errno;
+ }
res = mlx5_tx_queue_pre_setup(dev, idx, &desc);
if (res)
return res;
@@ -1095,6 +1102,7 @@ mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
tmpl->txq.elts_m = desc - 1;
tmpl->txq.port_id = dev->data->port_id;
tmpl->txq.idx = idx;
+ tmpl->txq.tx_phy_affinity = conf->tx_phy_affinity;
txq_set_params(tmpl);
if (txq_adjust_params(tmpl))
goto error;