The Verbs API used to implement inline receive is deprecated.
Support will be added back after refactoring the PMD.
Signed-off-by: Moti Haimovsky <mo...@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarg...@6wind.com>
---
drivers/net/mlx4/mlx4.c | 52 --------------------------------------------
drivers/net/mlx4/mlx4.h | 1 -
2 files changed, 53 deletions(-)
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 0a71e2c..30c70ee 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -1914,8 +1914,6 @@ rxq_setup_qp(struct priv *priv, struct ibv_cq *cq,
uint16_t desc,
.res_domain = rd,
};
- attr.max_inl_recv = priv->inl_recv_size,
- attr.comp_mask |= IBV_EXP_QP_INIT_ATTR_INL_RECV;
return ibv_exp_create_qp(priv->ctx, &attr);
}
@@ -2977,25 +2975,6 @@ priv_get_mac(struct priv *priv, uint8_t
(*mac)[ETHER_ADDR_LEN])
return 0;
}
-/**
- * Retrieve integer value from environment variable.
- *
- * @param[in] name
- * Environment variable name.
- *
- * @return
- * Integer value, 0 if the variable is not set.
- */
-static int
-mlx4_getenv_int(const char *name)
-{
- const char *val = getenv(name);
-
- if (val == NULL)
- return 0;
- return atoi(val);
-}
-
static void
mlx4_dev_link_status_handler(void *);
static void
@@ -3644,13 +3623,11 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct
rte_pci_device *pci_dev)
struct ibv_pd *pd = NULL;
struct priv *priv = NULL;
struct rte_eth_dev *eth_dev = NULL;
- struct ibv_exp_device_attr exp_device_attr;
struct ether_addr mac;
/* If port is not enabled, skip. */
if (!(conf.ports.enabled & (1 << i)))
continue;
- exp_device_attr.comp_mask = IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS;
DEBUG("using port %u", port);
@@ -3703,35 +3680,6 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct
rte_pci_device *pci_dev)
priv->port = port;
priv->pd = pd;
priv->mtu = ETHER_MTU;
- if (ibv_exp_query_device(ctx, &exp_device_attr)) {
- ERROR("ibv_exp_query_device() failed");
- err = ENODEV;
- goto port_error;
- }
-
- priv->inl_recv_size = mlx4_getenv_int("MLX4_INLINE_RECV_SIZE");
-
- if (priv->inl_recv_size) {
- exp_device_attr.comp_mask =
- IBV_EXP_DEVICE_ATTR_INLINE_RECV_SZ;
- if (ibv_exp_query_device(ctx, &exp_device_attr)) {
- INFO("Couldn't query device for inline-receive"
- " capabilities.");
- priv->inl_recv_size = 0;
- } else {
- if ((unsigned)exp_device_attr.inline_recv_sz <
- priv->inl_recv_size) {
- INFO("Max inline-receive (%d) <"
- " requested inline-receive (%u)",
- exp_device_attr.inline_recv_sz,
- priv->inl_recv_size);
- priv->inl_recv_size =
- exp_device_attr.inline_recv_sz;
- }
- }
- INFO("Set inline receive size to %u",
- priv->inl_recv_size);
- }
priv->vf = vf;
/* Configure the first MAC address by default. */
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index cc36d29..9cbde1d 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -223,7 +223,6 @@ struct priv {
unsigned int vf:1; /* This is a VF device. */
unsigned int pending_alarm:1; /* An alarm is pending. */
unsigned int isolated:1; /* Toggle isolated mode. */
- unsigned int inl_recv_size; /* Inline recv size */
/* RX/TX queues. */
unsigned int rxqs_n; /* RX queues array size. */
unsigned int txqs_n; /* TX queues array size. */
--
2.1.4
