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bnxt_en: Use the new VNIC to create ntuple filters

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The newly created vnic (BNXT_VNIC_NTUPLE) is ready to be used to create
ntuple filters when supported by firmware.  All RX rings can be used
regardless of the RSS indirection setting on the default VNIC.

Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Pavan Chebbi
2024-02-20 15:03:17 -08:00
committed by Paolo Abeni
parent 93e90104bd
commit f6eff053a6
1 changed files with 27 additions and 6 deletions
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33
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@@ -5785,6 +5785,29 @@ void bnxt_fill_ipv6_mask(__be32 mask[4])
mask[i] = cpu_to_be32(~0);
}
static void
bnxt_cfg_rfs_ring_tbl_idx(struct bnxt *bp,
struct hwrm_cfa_ntuple_filter_alloc_input *req,
u16 rxq)
{
if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) {
struct bnxt_vnic_info *vnic;
u32 enables;
vnic = &bp->vnic_info[BNXT_VNIC_NTUPLE];
req->dst_id = cpu_to_le16(vnic->fw_vnic_id);
enables = CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX;
req->enables |= cpu_to_le32(enables);
req->rfs_ring_tbl_idx = cpu_to_le16(rxq);
} else {
u32 flags;
flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
req->flags |= cpu_to_le32(flags);
req->dst_id = cpu_to_le16(rxq);
}
}
int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr)
{
@@ -5794,7 +5817,6 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct flow_keys *keys = &fltr->fkeys;
struct bnxt_l2_filter *l2_fltr;
struct bnxt_vnic_info *vnic;
u32 flags = 0;
int rc;
rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_ALLOC);
@@ -5805,16 +5827,15 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
req->l2_filter_id = l2_fltr->base.filter_id;
if (fltr->base.flags & BNXT_ACT_DROP) {
flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP;
req->flags =
cpu_to_le32(CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP);
} else if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
req->dst_id = cpu_to_le16(fltr->base.rxq);
bnxt_cfg_rfs_ring_tbl_idx(bp, req, fltr->base.rxq);
} else {
vnic = &bp->vnic_info[fltr->base.rxq + 1];
req->dst_id = cpu_to_le16(vnic->fw_vnic_id);
}
req->flags = cpu_to_le32(flags);
req->enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
req->enables |= cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
req->ethertype = htons(ETH_P_IP);
req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;