diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2016-12-29 20:13:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-29 22:37:23 +0300 |
| commit | 8427af811a2fcbbf0c71a4b1f904f2442abdcf39 (patch) | |
| tree | f83c065507ca8533ddd9643731cb6027e206ba3a /drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | |
| parent | ae10ae740ad2befd92b6f5b2ab39220bce6e5da2 (diff) | |
| download | linux-8427af811a2fcbbf0c71a4b1f904f2442abdcf39.tar.xz | |
bnxt_en: Assign additional vnics to VFs.
Assign additional vnics to VFs whenever possible so that NTUPLE can be
supported on the VFs.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index c69602508666..0c9f6c1db546 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -429,6 +429,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) vf_rx_rings = (pf->max_rx_rings - bp->rx_nr_rings) / num_vfs; vf_ring_grps = (bp->pf.max_hw_ring_grps - bp->rx_nr_rings) / num_vfs; vf_tx_rings = (pf->max_tx_rings - bp->tx_nr_rings) / num_vfs; + vf_vnics = (pf->max_vnics - bp->nr_vnics) / num_vfs; + vf_vnics = min_t(u16, vf_vnics, vf_rx_rings); req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MTU | FUNC_CFG_REQ_ENABLES_MRU | @@ -451,7 +453,6 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) req.num_rx_rings = cpu_to_le16(vf_rx_rings); req.num_hw_ring_grps = cpu_to_le16(vf_ring_grps); req.num_l2_ctxs = cpu_to_le16(4); - vf_vnics = 1; req.num_vnics = cpu_to_le16(vf_vnics); /* FIXME spec currently uses 1 bit for stats ctx */ @@ -506,6 +507,8 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) min_rx_rings) rx_ok = 1; } + if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings) + rx_ok = 0; if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings) tx_ok = 1; |