[dpdk-dev,v2,10/23] mlx4: remove provision for flow creation failure in DMFS A0 mode
Commit Message
From: Or Ami <ora@mellanox.com>
Starting from MLNX_OFED 3.0 FW 2.34.5000 when working with optimized
steering mode (-7) QPs can be attached to the port's MAC, therefore no need
for the check.
Signed-off-by: Or Ami <ora@mellanox.com>
Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
drivers/net/mlx4/mlx4.c | 20 --------------------
1 file changed, 20 deletions(-)
@@ -272,7 +272,6 @@ struct priv {
uint8_t port; /* Physical port number. */
unsigned int started:1; /* Device started, flows enabled. */
unsigned int promisc:1; /* Device in promiscuous mode. */
- unsigned int promisc_ok:1; /* Promiscuous flow is supported. */
unsigned int allmulti:1; /* Device receives all multicast packets. */
unsigned int hw_qpg:1; /* QP groups are supported. */
unsigned int hw_tss:1; /* TSS is supported. */
@@ -1983,25 +1982,6 @@ rxq_mac_addr_add(struct rxq *rxq, unsigned int mac_index)
errno = 0;
flow = ibv_create_flow(rxq->qp, attr);
if (flow == NULL) {
- int err = errno;
-
- /* Flow creation failure is not fatal when in DMFS A0 mode.
- * Ignore error if promiscuity is already enabled or can be
- * enabled. */
- if (priv->promisc_ok)
- return 0;
- if ((rxq->promisc_flow != NULL) ||
- (rxq_promiscuous_enable(rxq) == 0)) {
- if (rxq->promisc_flow != NULL)
- rxq_promiscuous_disable(rxq);
- WARN("cannot configure normal flow but promiscuous"
- " mode is fine, assuming promiscuous optimization"
- " is enabled"
- " (options mlx4_core log_num_mgm_entry_size=-7)");
- priv->promisc_ok = 1;
- return 0;
- }
- errno = err;
/* It's not clear whether errno is always set in this case. */
ERROR("%p: flow configuration failed, errno=%d: %s",
(void *)rxq, errno,