diff options
| author | Michael Chan | 2018-03-31 19:54:08 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-04-01 05:24:19 +0200 |
| commit | abe93ad2e06e3c16562b5de2787e7442fa088895 (patch) | |
| tree | 03f781e0001724217aaa4a6b973d24848a820523 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Adjust default rings for multi-port NICs. (diff) | |
| download | kernel-qcow2-linux-abe93ad2e06e3c16562b5de2787e7442fa088895.tar.gz kernel-qcow2-linux-abe93ad2e06e3c16562b5de2787e7442fa088895.tar.xz kernel-qcow2-linux-abe93ad2e06e3c16562b5de2787e7442fa088895.zip | |
bnxt_en: Use a dedicated VNIC mode for RDMA.
If the RDMA driver is registered, use a new VNIC mode that allows
RDMA traffic to be seen on the netdev in promiscuous mode.
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.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 82a3aad27dd2..62a1443c1a2f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4002,6 +4002,13 @@ static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx) return rc; } +static u32 bnxt_get_roce_vnic_mode(struct bnxt *bp) +{ + if (bp->flags & BNXT_FLAG_ROCE_MIRROR_CAP) + return VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE; + return VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE; +} + int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) { unsigned int ring = 0, grp_idx; @@ -4057,8 +4064,7 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan) req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); if (!vnic_id && bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - req.flags |= - cpu_to_le32(VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE); + req.flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp)); return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } @@ -4139,9 +4145,13 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (!rc) { - if (resp->flags & - cpu_to_le32(VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP)) + u32 flags = le32_to_cpu(resp->flags); + + if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP) bp->flags |= BNXT_FLAG_NEW_RSS_CAP; + if (flags & + VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP) + bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP; } mutex_unlock(&bp->hwrm_cmd_lock); return rc; |