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authorSunil Goutham <sgoutham@marvell.com>2022-01-21 12:04:40 +0530
committerDavid S. Miller <davem@davemloft.net>2022-01-21 14:32:20 +0000
commit00bfe94e388fe12bfd0d4f6361b1b1343374ff5b (patch)
tree4cfb866090426f3b729ab4ecad7c3345a2d532ab /drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
parentocteontx2-af: Do not fixup all VF action entries (diff)
downloadlinux-dev-00bfe94e388fe12bfd0d4f6361b1b1343374ff5b.tar.xz
linux-dev-00bfe94e388fe12bfd0d4f6361b1b1343374ff5b.zip
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.c6
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);