diff options
| author | Michael Chan | 2016-12-29 18:13:36 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-12-29 20:37:23 +0100 |
| commit | 8fdefd63c203d9b2955d679704f4ed92bf40752c (patch) | |
| tree | 853f30b6effb64c92ee0dbdd1966a143ed7db574 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Refactor TPA code path. (diff) | |
| download | kernel-qcow2-linux-8fdefd63c203d9b2955d679704f4ed92bf40752c.tar.gz kernel-qcow2-linux-8fdefd63c203d9b2955d679704f4ed92bf40752c.tar.xz kernel-qcow2-linux-8fdefd63c203d9b2955d679704f4ed92bf40752c.zip | |
bnxt_en: Add function to get vnic capability.
The new vnic RSS capability will enhance NTUPLE support, to be added
in subsequent patches.
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 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0654c3f32cea..916832684ad5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3665,6 +3665,27 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id, return rc; } +static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) +{ + struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_vnic_qcaps_input req = {0}; + int rc; + + if (bp->hwrm_spec_code < 0x10600) + return 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_QCAPS, -1, -1); + 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)) + bp->flags |= BNXT_FLAG_NEW_RSS_CAP; + } + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp) { u16 i; @@ -7070,6 +7091,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; } + bnxt_hwrm_vnic_qcaps(bp); if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) { dev->hw_features |= NETIF_F_NTUPLE; if (bnxt_rfs_capable(bp)) { |