diff options
| author | Nithin Dabilpuram <ndabilpuram@marvell.com> | 2023-06-08 17:12:01 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-06-10 19:53:02 +0100 |
| commit | 87e12a17eef476bbf768dc3a74419ad461f36fbc (patch) | |
| tree | c7c46924d1fb52569c5ff529c86b64fb6b9619e7 | |
| parent | 4e635f9d86165e47f5440196f2ebdb258efb8341 (diff) | |
| download | perf-tools-next-87e12a17eef476bbf768dc3a74419ad461f36fbc.tar.gz | |
octeontx2-af: fix lbk link credits on cn10k
Fix LBK link credits on CN10K to be same as CN9K i.e
16 * MAX_LBK_DATA_RATE instead of current scheme of
calculation based on LBK buf length / FIFO size.
Fixes: 6e54e1c5399a ("octeontx2-af: cn10K: Add MTU configuration")
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 1e058b96cbe270..f01d057ad025ae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4081,10 +4081,6 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req, static u64 rvu_get_lbk_link_credits(struct rvu *rvu, u16 lbk_max_frs) { - /* CN10k supports 72KB FIFO size and max packet size of 64k */ - if (rvu->hw->lbk_bufsize == 0x12000) - return (rvu->hw->lbk_bufsize - lbk_max_frs) / 16; - return 1600; /* 16 * max LBK datarate = 16 * 100Gbps */ } |