diff options
| author | Geetha sowjanya <gakula@marvell.com> | 2021-08-30 18:25:18 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-31 11:30:11 +0100 |
| commit | a7314371b3f3e682bad8d814434e65f8682aade1 (patch) | |
| tree | 1576c6bc636c91371e724eb3a6397aef0a83585e | |
| parent | 6baeb3951c271cff30828c4763fa1362da56454a (diff) | |
| download | linux-a7314371b3f3e682bad8d814434e65f8682aade1.tar.gz | |
octeontx2-af: Use NDC TX for transmit packet data
For better performance set hardware to use NDC TX for reading packet
data specified NIX_SEND_SG_S.
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 8f37477e0cb56a..9ef4e942e31e0a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4200,6 +4200,9 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw) /* Restore CINT timer delay to HW reset values */ rvu_write64(rvu, blkaddr, NIX_AF_CINT_DELAY, 0x0ULL); + /* For better performance use NDC TX instead of NDC RX for SQ's SQEs" */ + rvu_write64(rvu, blkaddr, NIX_AF_SEB_CFG, 0x1ULL); + if (is_block_implemented(hw, blkaddr)) { err = nix_setup_txschq(rvu, nix_hw, blkaddr); if (err) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h index 576b037a00f0a2..21f1ed4e222f75 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h @@ -263,6 +263,7 @@ #define NIX_AF_SDP_TX_FIFO_STATUS (0x0640) #define NIX_AF_TX_NPC_CAPTURE_CONFIG (0x0660) #define NIX_AF_TX_NPC_CAPTURE_INFO (0x0670) +#define NIX_AF_SEB_CFG (0x05F0) #define NIX_AF_DEBUG_NPC_RESP_DATAX(a) (0x680 | (a) << 3) #define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16) |