diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 68 |
1 files changed, 45 insertions, 23 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 8a41ad8ca04f..011355e73696 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -716,7 +716,8 @@ EXPORT_SYMBOL(otx2_smq_flush); int otx2_txsch_alloc(struct otx2_nic *pfvf) { struct nix_txsch_alloc_req *req; - int lvl; + struct nix_txsch_alloc_rsp *rsp; + int lvl, schq, rc; /* Get memory to put this msg */ req = otx2_mbox_alloc_msg_nix_txsch_alloc(&pfvf->mbox); @@ -726,33 +727,69 @@ int otx2_txsch_alloc(struct otx2_nic *pfvf) /* Request one schq per level */ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) req->schq[lvl] = 1; + rc = otx2_sync_mbox_msg(&pfvf->mbox); + if (rc) + return rc; - return otx2_sync_mbox_msg(&pfvf->mbox); + rsp = (struct nix_txsch_alloc_rsp *) + otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) + return PTR_ERR(rsp); + + /* Setup transmit scheduler list */ + for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) + for (schq = 0; schq < rsp->schq[lvl]; schq++) + pfvf->hw.txschq_list[lvl][schq] = + rsp->schq_list[lvl][schq]; + + pfvf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl; + + return 0; } -int otx2_txschq_stop(struct otx2_nic *pfvf) +void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq) { struct nix_txsch_free_req *free_req; - int lvl, schq, err; + int err; mutex_lock(&pfvf->mbox.lock); - /* Free the transmit schedulers */ + free_req = otx2_mbox_alloc_msg_nix_txsch_free(&pfvf->mbox); if (!free_req) { mutex_unlock(&pfvf->mbox.lock); - return -ENOMEM; + netdev_err(pfvf->netdev, + "Failed alloc txschq free req\n"); + return; } - free_req->flags = TXSCHQ_FREE_ALL; + free_req->schq_lvl = lvl; + free_req->schq = schq; + err = otx2_sync_mbox_msg(&pfvf->mbox); + if (err) { + netdev_err(pfvf->netdev, + "Failed stop txschq %d at level %d\n", schq, lvl); + } + mutex_unlock(&pfvf->mbox.lock); +} +EXPORT_SYMBOL(otx2_txschq_free_one); + +void otx2_txschq_stop(struct otx2_nic *pfvf) +{ + int lvl, schq; + + /* free non QOS TLx nodes */ + for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) + otx2_txschq_free_one(pfvf, lvl, + pfvf->hw.txschq_list[lvl][0]); /* Clear the txschq list */ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) { for (schq = 0; schq < MAX_TXSCHQ_PER_FUNC; schq++) pfvf->hw.txschq_list[lvl][schq] = 0; } - return err; + } void otx2_sqb_flush(struct otx2_nic *pfvf) @@ -1629,21 +1666,6 @@ void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf, pfvf->hw.cgx_fec_uncorr_blks += rsp->fec_uncorr_blks; } -void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf, - struct nix_txsch_alloc_rsp *rsp) -{ - int lvl, schq; - - /* Setup transmit scheduler list */ - for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) - 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); - void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf, struct npa_lf_alloc_rsp *rsp) { |