diff options
| author | Sunil Goutham <sgoutham@marvell.com> | 2022-01-21 09:34:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-21 17:32:20 +0300 |
| commit | 00bfe94e388fe12bfd0d4f6361b1b1343374ff5b (patch) | |
| tree | 4cfb866090426f3b729ab4ecad7c3345a2d532ab /drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | |
| parent | d225c449ab2be25273a3674f476c6c0b57c50254 (diff) | |
| download | linux-00bfe94e388fe12bfd0d4f6361b1b1343374ff5b.tar.xz | |
octeontx2-af: Fix LBK backpressure id count
In rvu_nix_get_bpid() lbk_bpid_cnt is being read from
wrong register. Due to this backpressure enable is failing
for LBK VF32 onwards. This patch fixes that.
Fixes: fe1939bb2340 ("octeontx2-af: Add SDP interface support")
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index d8b1948aaa0a..b74ab0dae10d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -512,11 +512,11 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req, cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST); lmac_chan_cnt = cfg & 0xFF; - cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1); - sdp_chan_cnt = cfg & 0xFFF; - cgx_bpid_cnt = hw->cgx_links * lmac_chan_cnt; lbk_bpid_cnt = hw->lbk_links * ((cfg >> 16) & 0xFF); + + cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1); + sdp_chan_cnt = cfg & 0xFFF; sdp_bpid_cnt = hw->sdp_links * sdp_chan_cnt; pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc); |