diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index e6517a697de7..baaba01bd8c5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -646,7 +646,8 @@ int npc_config_ts_kpuaction(struct rvu *rvu, int pf, u16 pcifunc, bool en); void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan, u8 *mac_addr); void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, - int nixlf, u64 chan, bool allmulti); + int nixlf, u64 chan, u8 chan_cnt, + bool allmulti); void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index d3000194e2d3..f2a1c4235f74 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -273,7 +273,8 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf) pfvf->rx_chan_cnt = 1; pfvf->tx_chan_cnt = 1; rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf, - pfvf->rx_chan_base, false); + pfvf->rx_chan_base, + pfvf->rx_chan_cnt, false); break; } @@ -3088,7 +3089,8 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req, rvu_npc_disable_promisc_entry(rvu, pcifunc, nixlf); else rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf, - pfvf->rx_chan_base, allmulti); + pfvf->rx_chan_base, + pfvf->rx_chan_cnt, allmulti); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 80b90a48df4f..73b430ce52d0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -647,13 +647,15 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc, } void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, - int nixlf, u64 chan, bool allmulti) + int nixlf, u64 chan, u8 chan_cnt, + bool allmulti) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); struct npc_mcam *mcam = &rvu->hw->mcam; int blkaddr, ucast_idx, index, kwi; struct mcam_entry entry = { {0} }; struct nix_rx_action action = { }; + u64 relaxed_mask; /* Only PF or AF VF can add a promiscuous entry */ if ((pcifunc & RVU_PFVF_FUNC_MASK) && !is_afvf(pcifunc)) @@ -669,6 +671,16 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, entry.kw[0] = chan; entry.kw_mask[0] = 0xFFFULL; + if (chan_cnt > 1) { + if (!is_power_of_2(chan_cnt)) { + dev_err(rvu->dev, "channel count more than 1, must be power of 2\n"); + return; + } + relaxed_mask = GENMASK_ULL(BITS_PER_LONG_LONG - 1, + ilog2(chan_cnt)); + entry.kw_mask[0] &= relaxed_mask; + } + if (allmulti) { kwi = NPC_KEXOF_DMAC / sizeof(u64); entry.kw[kwi] = BIT_ULL(40); /* LSB bit of 1st byte in DMAC */