AuxXxilium/linux_dsm_epyc7002
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bnx2x: missing ARI should not be lethal

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If ARI forwarding flag is missing from the PCI bridge, remove SR-IOV
support instead of failing the probe process.

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ariel Elior 2013-03-27 01:05:14 +00:00 committed by David S. Miller
parent 60cde81f9d
commit 109386047a
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
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@ -1932,20 +1932,22 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
/* SRIOV can be enabled only with MSIX */
if (int_mode_param == BNX2X_INT_MODE_MSI ||
int_mode_param == BNX2X_INT_MODE_INTX)
int_mode_param == BNX2X_INT_MODE_INTX) {
BNX2X_ERR("Forced MSI/INTx mode is incompatible with SRIOV\n");
return 0;
}
err = -EIO;
/* verify ari is enabled */
if (!bnx2x_ari_enabled(bp->pdev)) {
BNX2X_ERR("ARI not supported, SRIOV can not be enabled\n");
return err;
BNX2X_ERR("ARI not supported (check pci bridge ARI forwarding), SRIOV can not be enabled\n");
return 0;
}
/* verify igu is in normal mode */
if (CHIP_INT_MODE_IS_BC(bp)) {
BNX2X_ERR("IGU not normal mode, SRIOV can not be enabled\n");
return err;
return 0;
}
/* allocate the vfs database */