diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 85f9b9ba6bd5..22f9a326fd81 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -148,6 +148,9 @@ static void otx2_process_pfaf_mbox_msg(struct otx2_nic *pf, mbox_handler_nix_txsch_alloc(pf, (struct nix_txsch_alloc_rsp *)msg); break; + case MBOX_MSG_NIX_BP_ENABLE: + mbox_handler_nix_bp_enable(pf, (struct nix_bp_cfg_rsp *)msg); + break; case MBOX_MSG_CGX_STATS: mbox_handler_cgx_stats(pf, (struct cgx_stats_rsp *)msg); break; @@ -654,6 +657,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) if (err) goto err_free_npa_lf; + /* Enable backpressure */ + otx2_nix_config_bp(pf, true); + /* Init Auras and pools used by NIX RQ, for free buffer ptrs */ err = otx2_rq_aura_pool_init(pf); if (err) { @@ -737,6 +743,12 @@ static void otx2_free_hw_resources(struct otx2_nic *pf) if (err) dev_err(pf->dev, "RVUPF: Failed to stop/free TX schedulers\n"); + otx2_mbox_lock(mbox); + /* Disable backpressure */ + if (!(pf->pcifunc & RVU_PFVF_FUNC_MASK)) + otx2_nix_config_bp(pf, false); + otx2_mbox_unlock(mbox); + /* Disable RQs */ otx2_ctx_disable(mbox, NIX_AQ_CTYPE_RQ, false); |