diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index fb8db5888d2f..d686c7b6252f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -632,6 +632,12 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl) req->num_regs++; req->reg[1] = NIX_AF_TL3X_SCHEDULE(schq); req->regval[1] = dwrr_val; + if (lvl == hw->txschq_link_cfg_lvl) { + req->num_regs++; + req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); + /* Enable this queue and backpressure */ + req->regval[2] = BIT_ULL(13) | BIT_ULL(12); + } } else if (lvl == NIX_TXSCH_LVL_TL2) { parent = hw->txschq_list[NIX_TXSCH_LVL_TL1][0]; req->reg[0] = NIX_AF_TL2X_PARENT(schq); @@ -641,11 +647,12 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl) req->reg[1] = NIX_AF_TL2X_SCHEDULE(schq); req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | dwrr_val; - req->num_regs++; - req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); - /* Enable this queue and backpressure */ - req->regval[2] = BIT_ULL(13) | BIT_ULL(12); - + if (lvl == hw->txschq_link_cfg_lvl) { + req->num_regs++; + req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link); + /* Enable this queue and backpressure */ + req->regval[2] = BIT_ULL(13) | BIT_ULL(12); + } } else if (lvl == NIX_TXSCH_LVL_TL1) { /* Default config for TL1. * For VF this is always ignored. @@ -1591,6 +1598,8 @@ void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf, for (schq = 0; schq < rsp->schq[lvl]; schq++) pf->hw.txschq_list[lvl][schq] = rsp->schq_list[lvl][schq]; + + pf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl; } EXPORT_SYMBOL(mbox_handler_nix_txsch_alloc); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index e795f9ee76dd..b28029cc4316 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -195,6 +195,7 @@ struct otx2_hw { u16 sqb_size; /* NIX */ + u8 txschq_link_cfg_lvl; u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; u16 matchall_ipolicer; u32 dwrr_mtu;