diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index fa9152ff5e2a..d298b9357177 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -74,6 +74,20 @@ void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu) return rvu->cgx_idmap[cgx_id]; } +/* Based on P2X connectivity find mapped NIX block for a PF */ +static void rvu_map_cgx_nix_block(struct rvu *rvu, int pf, + int cgx_id, int lmac_id) +{ + struct rvu_pfvf *pfvf = &rvu->pf[pf]; + u8 p2x; + + p2x = cgx_lmac_get_p2x(cgx_id, lmac_id); + /* Firmware sets P2X_SELECT as either NIX0 or NIX1 */ + pfvf->nix_blkaddr = BLKADDR_NIX0; + if (p2x == CMR_P2X_SEL_NIX1) + pfvf->nix_blkaddr = BLKADDR_NIX1; +} + static int rvu_map_cgx_lmac_pf(struct rvu *rvu) { struct npc_pkind *pkind = &rvu->hw->pkind; @@ -117,6 +131,7 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu) rvu->cgxlmac2pf_map[CGX_OFFSET(cgx) + lmac] = 1 << pf; free_pkind = rvu_alloc_rsrc(&pkind->rsrc); pkind->pfchan_map[free_pkind] = ((pf) & 0x3F) << 16; + rvu_map_cgx_nix_block(rvu, pf, cgx, lmac); rvu->cgx_mapped_pfs++; } } |