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net/bnxt: support VF

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Add support to the bnxt PMD to load on a PCI VF.
1) VF cannot change parameters like - speed, autoneg and pause
2) If the VF MAC address shows up as all 0's it has to be provisioned
by the PF in the hypervisor.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
This commit is contained in:
Ajit Khaparde 2016-09-26 11:18:46 -05:00 committed by Bruce Richardson
parent 5c4b2e43c6
commit f86febfb46
2 changed files with 13 additions and 4 deletions
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15
drivers/net/bnxt/bnxt_ethdev.c
View File

@ -539,6 +539,11 @@ static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
struct bnxt_filter_info *filter;
if (BNXT_VF(bp)) {
RTE_LOG(ERR, PMD, "Cannot add MAC address to a VF interface\n");
return;
}
if (!vnic) {
RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
return;
@ -857,8 +862,10 @@ static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
{
struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
if (BNXT_NPAR_PF(bp))
return 0;
if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
RTE_LOG(ERR, PMD, "Flow Control Settings cannot be modified\n");
return -ENOTSUP;
}
switch (fc_conf->mode) {
case RTE_FC_NONE:
@ -940,7 +947,9 @@ static struct eth_dev_ops bnxt_dev_ops = {
static bool bnxt_vf_pciid(uint16_t id)
{
if (id == BROADCOM_DEV_ID_57304_VF ||
id == BROADCOM_DEV_ID_57406_VF)
id == BROADCOM_DEV_ID_57406_VF ||
id == BROADCOM_DEV_ID_5731X_VF ||
id == BROADCOM_DEV_ID_5741X_VF)
return true;
return false;
}

2
drivers/net/bnxt/bnxt_hwrm.c
View File

@ -1452,7 +1452,7 @@ int bnxt_set_hwrm_link_config(struct bnxt *bp, bool link_up)
struct bnxt_link_info link_req;
uint16_t speed;
if (BNXT_NPAR_PF(bp))
if (BNXT_NPAR_PF(bp) || BNXT_VF(bp))
return 0;
rc = bnxt_valid_link_speed(dev_conf->link_speeds,