diff options
| author | Radha Mohan Chintakuntla <radhac@marvell.com> | 2021-08-25 15:18:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-25 15:39:01 +0300 |
| commit | fe1939bb23407f2110eecff212ba4c07c4c83fd3 (patch) | |
| tree | e353f9f55a8971b7485109c55a0931b05f132584 /drivers/net/ethernet/marvell/octeontx2/af/rvu.c | |
| parent | aefaa8c71555de4db7fc8d9247a2c896dfdf0eb0 (diff) | |
| download | linux-fe1939bb23407f2110eecff212ba4c07c4c83fd3.tar.xz | |
octeontx2-af: Add SDP interface support
Added support for packet IO via SDK links which is used when
Octeon is connected as a end-point. Traffic host to end-point
and vice versa flow through SDP links. This patch also support
dual SDP blocks supported in 98xx silicon.
Signed-off-by: Radha Mohan Chintakuntla <radhac@marvell.com>
Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
Signed-off-by: Subrahmanyam Nilla <snilla@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 8a7ecce7ebb7..6801cd3dbf98 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -1118,6 +1118,12 @@ cpt: goto nix_err; } + err = rvu_sdp_init(rvu); + if (err) { + dev_err(rvu->dev, "%s: Failed to initialize sdp\n", __func__); + goto nix_err; + } + rvu_program_channels(rvu); return 0; @@ -1370,9 +1376,10 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc) int blkaddr = BLKADDR_NIX0, vf; struct rvu_pfvf *pf; + pf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK); + /* All CGX mapped PFs are set with assigned NIX block during init */ if (is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))) { - pf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK); blkaddr = pf->nix_blkaddr; } else if (is_afvf(pcifunc)) { vf = pcifunc - 1; @@ -1385,6 +1392,10 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc) blkaddr = BLKADDR_NIX0; } + /* if SDP1 then the blkaddr is NIX1 */ + if (is_sdp_pfvf(pcifunc) && pf->sdp_info->node_id == 1) + blkaddr = BLKADDR_NIX1; + switch (blkaddr) { case BLKADDR_NIX1: pfvf->nix_blkaddr = BLKADDR_NIX1; |