diff options
| author | Pavan Chebbi <pavan.chebbi@broadcom.com> | 2024-02-21 00:03:17 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-02-22 15:31:23 +0100 |
| commit | f6eff053a60c4c501baae29f245e66a67494dffb (patch) | |
| tree | e3845e73917787ffc4f1bb6cb3b744d93d9bf101 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Create and setup the additional VNIC for adding ntuple filters (diff) | |
| download | linux-f6eff053a60c4c501baae29f245e66a67494dffb.tar.xz linux-f6eff053a60c4c501baae29f245e66a67494dffb.zip | |
bnxt_en: Use the new VNIC to create ntuple filters
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b8ef6c2ba40c..9968d67e6c77 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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; |