diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index 826f691de259..3e1bf22cba69 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -14,6 +14,9 @@ static struct dev_hw_ops otx2_hw_ops = { .sqe_flush = otx2_sqe_flush, .aura_freeptr = otx2_aura_freeptr, .refill_pool_ptrs = otx2_refill_pool_ptrs, + .pfaf_mbox_intr_handler = otx2_pfaf_mbox_intr_handler, + .aura_aq_init = otx2_aura_aq_init, + .pool_aq_init = otx2_pool_aq_init, }; static struct dev_hw_ops cn10k_hw_ops = { @@ -21,8 +24,22 @@ static struct dev_hw_ops cn10k_hw_ops = { .sqe_flush = cn10k_sqe_flush, .aura_freeptr = cn10k_aura_freeptr, .refill_pool_ptrs = cn10k_refill_pool_ptrs, + .pfaf_mbox_intr_handler = otx2_pfaf_mbox_intr_handler, + .aura_aq_init = otx2_aura_aq_init, + .pool_aq_init = otx2_pool_aq_init, }; +void otx2_init_hw_ops(struct otx2_nic *pfvf) +{ + if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) { + pfvf->hw_ops = &otx2_hw_ops; + return; + } + + pfvf->hw_ops = &cn10k_hw_ops; +} +EXPORT_SYMBOL(otx2_init_hw_ops); + int cn10k_lmtst_init(struct otx2_nic *pfvf) { @@ -30,12 +47,9 @@ int cn10k_lmtst_init(struct otx2_nic *pfvf) struct otx2_lmt_info *lmt_info; int err, cpu; - if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) { - pfvf->hw_ops = &otx2_hw_ops; + if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) return 0; - } - pfvf->hw_ops = &cn10k_hw_ops; /* Total LMTLINES = num_online_cpus() * 32 (For Burst flush).*/ pfvf->tot_lmt_lines = (num_online_cpus() * LMT_BURST_SIZE); pfvf->hw.lmt_info = alloc_percpu(struct otx2_lmt_info); @@ -72,7 +86,7 @@ int cn10k_lmtst_init(struct otx2_nic *pfvf) } EXPORT_SYMBOL(cn10k_lmtst_init); -int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura) +int cn10k_sq_aq_init(void *dev, u16 qidx, u8 chan_offset, u16 sqb_aura) { struct nix_cn10k_aq_enq_req *aq; struct otx2_nic *pfvf = dev; @@ -88,7 +102,7 @@ int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura) aq->sq.ena = 1; aq->sq.smq = otx2_get_smq_idx(pfvf, qidx); aq->sq.smq_rr_weight = mtu_to_dwrr_weight(pfvf, pfvf->tx_max_pktlen); - aq->sq.default_chan = pfvf->hw.tx_chan_base; + aq->sq.default_chan = pfvf->hw.tx_chan_base + chan_offset; aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */ aq->sq.sqb_aura = sqb_aura; aq->sq.sq_int_ena = NIX_SQINT_BITS; @@ -107,12 +121,16 @@ int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura) } #define NPA_MAX_BURST 16 -void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq) +int cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq) { struct otx2_nic *pfvf = dev; + int cnt = cq->pool_ptrs; u64 ptrs[NPA_MAX_BURST]; - int num_ptrs = 1; + struct otx2_pool *pool; dma_addr_t bufptr; + int num_ptrs = 1; + + pool = &pfvf->qset.pool[cq->cq_idx]; /* Refill pool with new buffers */ while (cq->pool_ptrs) { @@ -123,7 +141,9 @@ void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq) break; } cq->pool_ptrs--; - ptrs[num_ptrs] = (u64)bufptr + OTX2_HEAD_ROOM; + ptrs[num_ptrs] = pool->xsk_pool ? + (u64)bufptr : (u64)bufptr + OTX2_HEAD_ROOM; + num_ptrs++; if (num_ptrs == NPA_MAX_BURST || cq->pool_ptrs == 0) { __cn10k_aura_freeptr(pfvf, cq->cq_idx, ptrs, @@ -131,6 +151,7 @@ void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq) num_ptrs = 1; } } + return cnt - cq->pool_ptrs; } void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx) @@ -201,6 +222,11 @@ int cn10k_alloc_leaf_profile(struct otx2_nic *pfvf, u16 *leaf) rsp = (struct nix_bandprof_alloc_rsp *) otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) { + rc = PTR_ERR(rsp); + goto out; + } + if (!rsp->prof_count[BAND_PROF_LEAF_LAYER]) { rc = -EIO; goto out; @@ -315,6 +341,12 @@ int cn10k_map_unmap_rq_policer(struct otx2_nic *pfvf, int rq_idx, aq->rq.band_prof_id = policer; aq->rq_mask.band_prof_id = GENMASK(9, 0); + /* If policer id is greater than 1023 then it implies hardware supports + * more leaf profiles. In that case use band_prof_id_h for 4 MSBs. + */ + aq->rq.band_prof_id_h = policer >> 10; + aq->rq_mask.band_prof_id_h = GENMASK(3, 0); + /* Fill AQ info */ aq->qidx = rq_idx; aq->ctype = NIX_AQ_CTYPE_RQ; @@ -345,9 +377,12 @@ int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf) mutex_lock(&pfvf->mbox.lock); /* Remove RQ's policer mapping */ - for (qidx = 0; qidx < hw->rx_queues; qidx++) - cn10k_map_unmap_rq_policer(pfvf, qidx, - hw->matchall_ipolicer, false); + for (qidx = 0; qidx < hw->rx_queues; qidx++) { + rc = cn10k_map_unmap_rq_policer(pfvf, qidx, hw->matchall_ipolicer, false); + if (rc) + dev_warn(pfvf->dev, "Failed to unmap RQ %d's policer (error %d).", + qidx, rc); + } rc = cn10k_free_leaf_profile(pfvf, hw->matchall_ipolicer); @@ -448,6 +483,9 @@ int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile, aq->prof.pebs_mantissa = 0; aq->prof_mask.pebs_mantissa = 0xFF; + aq->prof.hl_en = 0; + aq->prof_mask.hl_en = 1; + /* Fill AQ info */ aq->qidx = profile; aq->ctype = NIX_AQ_CTYPE_BANDPROF; |
