Commit 41d2dd42 authored by Edwin Peer's avatar Edwin Peer Committed by Paolo Abeni

bnxt_en: refactor VNIC RSS update functions

Extract common code into a new function. This will avoid duplication
in the next patch, which changes the update algorithm for both the P5
and legacy code paths.

No functional changes.
Signed-off-by: default avatarEdwin Peer <edwin.peer@broadcom.com>
Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Reviewed-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent b2140e97
......@@ -5250,7 +5250,7 @@ int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
return 1;
}
static void __bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
static void bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
bool no_rss = !(vnic->flags & BNXT_VNIC_RSS_FLAG);
u16 i, j;
......@@ -5263,8 +5263,8 @@ static void __bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
}
}
static void __bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
struct bnxt_vnic_info *vnic)
static void bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
struct bnxt_vnic_info *vnic)
{
__le16 *ring_tbl = vnic->rss_table;
struct bnxt_rx_ring_info *rxr;
......@@ -5285,12 +5285,19 @@ static void __bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
}
}
static void bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
static void
__bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req,
struct bnxt_vnic_info *vnic)
{
if (bp->flags & BNXT_FLAG_CHIP_P5)
__bnxt_fill_hw_rss_tbl_p5(bp, vnic);
bnxt_fill_hw_rss_tbl_p5(bp, vnic);
else
__bnxt_fill_hw_rss_tbl(bp, vnic);
bnxt_fill_hw_rss_tbl(bp, vnic);
req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
......@@ -5307,14 +5314,8 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
if (rc)
return rc;
if (set_rss) {
bnxt_fill_hw_rss_tbl(bp, vnic);
req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
req->hash_key_tbl_addr =
cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
if (set_rss)
__bnxt_hwrm_vnic_set_rss(bp, req, vnic);
req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
return hwrm_req_send(bp, req);
}
......@@ -5335,10 +5336,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
if (!set_rss)
return hwrm_req_send(bp, req);
bnxt_fill_hw_rss_tbl(bp, vnic);
req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
__bnxt_hwrm_vnic_set_rss(bp, req, vnic);
ring_tbl_map = vnic->rss_table_dma_addr;
nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
......
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