diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 7 |
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 22c26448fcaf..5737e0d6e7fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3617,6 +3617,9 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings); pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings); pf->max_rx_rings = le16_to_cpu(resp->max_rx_rings); + pf->max_hw_ring_grps = le32_to_cpu(resp->max_hw_ring_grps); + if (!pf->max_hw_ring_grps) + pf->max_hw_ring_grps = pf->max_tx_rings; pf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs); pf->max_vnics = le16_to_cpu(resp->max_vnics); pf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx); @@ -3644,6 +3647,9 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) vf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings); vf->max_tx_rings = le16_to_cpu(resp->max_tx_rings); vf->max_rx_rings = le16_to_cpu(resp->max_rx_rings); + vf->max_hw_ring_grps = le32_to_cpu(resp->max_hw_ring_grps); + if (!vf->max_hw_ring_grps) + vf->max_hw_ring_grps = vf->max_tx_rings; vf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs); vf->max_vnics = le16_to_cpu(resp->max_vnics); vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx); @@ -5618,25 +5624,28 @@ static int bnxt_get_max_irq(struct pci_dev *pdev) void bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx) { - int max_rings = 0; + int max_rings = 0, max_ring_grps = 0; if (BNXT_PF(bp)) { *max_tx = bp->pf.max_tx_rings; *max_rx = bp->pf.max_rx_rings; max_rings = min_t(int, bp->pf.max_irqs, bp->pf.max_cp_rings); max_rings = min_t(int, max_rings, bp->pf.max_stat_ctxs); + max_ring_grps = bp->pf.max_hw_ring_grps; } else { #ifdef CONFIG_BNXT_SRIOV *max_tx = bp->vf.max_tx_rings; *max_rx = bp->vf.max_rx_rings; max_rings = min_t(int, bp->vf.max_irqs, bp->vf.max_cp_rings); max_rings = min_t(int, max_rings, bp->vf.max_stat_ctxs); + max_ring_grps = bp->vf.max_hw_ring_grps; #endif } if (bp->flags & BNXT_FLAG_AGG_RINGS) *max_rx >>= 1; *max_rx = min_t(int, *max_rx, max_rings); + *max_rx = min_t(int, *max_rx, max_ring_grps); *max_tx = min_t(int, *max_tx, max_rings); } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 8abaecefefd9..82414378e429 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -695,6 +695,7 @@ struct bnxt_vf_info { u16 max_cp_rings; u16 max_tx_rings; u16 max_rx_rings; + u16 max_hw_ring_grps; u16 max_l2_ctxs; u16 max_irqs; u16 max_vnics; @@ -723,6 +724,7 @@ struct bnxt_pf_info { u16 max_cp_rings; u16 max_tx_rings; /* HW assigned max tx rings for this PF */ u16 max_rx_rings; /* HW assigned max rx rings for this PF */ + u16 max_hw_ring_grps; u16 max_irqs; u16 max_l2_ctxs; u16 max_vnics; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 44673e64c652..79b48e490de8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -367,6 +367,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) { u32 rc = 0, mtu, i; u16 vf_tx_rings, vf_rx_rings, vf_cp_rings, vf_stat_ctx, vf_vnics; + u16 vf_ring_grps; struct hwrm_func_cfg_input req = {0}; struct bnxt_pf_info *pf = &bp->pf; @@ -388,6 +389,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) num_vfs; else 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; req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MTU | @@ -398,7 +400,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS | FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS | FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS | - FUNC_CFG_REQ_ENABLES_NUM_VNICS); + FUNC_CFG_REQ_ENABLES_NUM_VNICS | + FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS); mtu = bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; req.mru = cpu_to_le16(mtu); @@ -408,6 +411,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) req.num_cmpl_rings = cpu_to_le16(vf_cp_rings); req.num_tx_rings = cpu_to_le16(vf_tx_rings); 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; @@ -429,6 +433,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) if (!rc) { pf->max_tx_rings -= vf_tx_rings * num_vfs; pf->max_rx_rings -= vf_rx_rings * num_vfs; + pf->max_hw_ring_grps -= vf_ring_grps * num_vfs; pf->max_cp_rings -= vf_cp_rings * num_vfs; pf->max_rsscos_ctxs -= num_vfs; pf->max_stat_ctxs -= vf_stat_ctx * num_vfs; |