Lines Matching +full:rx +full:- +full:eq
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
37 struct gdma_queue *gdma_q = filp->private_data; in mana_dbg_q_read()
39 return simple_read_from_buffer(buf, count, pos, gdma_q->queue_mem_ptr, in mana_dbg_q_read()
40 gdma_q->queue_size); in mana_dbg_q_read()
60 apc->port_is_up = true; in mana_open()
75 if (!apc->port_is_up) in mana_close()
88 if (skb->protocol == htons(ETH_P_IP)) { in mana_checksum_info()
91 if (ip->protocol == IPPROTO_TCP) in mana_checksum_info()
94 if (ip->protocol == IPPROTO_UDP) in mana_checksum_info()
96 } else if (skb->protocol == htons(ETH_P_IPV6)) { in mana_checksum_info()
99 if (ip6->nexthdr == IPPROTO_TCP) in mana_checksum_info()
102 if (ip6->nexthdr == IPPROTO_UDP) in mana_checksum_info()
113 ash->dma_handle[sg_i] = da; in mana_add_sge()
114 ash->size[sg_i] = sge_len; in mana_add_sge()
116 tp->wqe_req.sgl[sg_i].address = da; in mana_add_sge()
117 tp->wqe_req.sgl[sg_i].mem_key = gpa_mkey; in mana_add_sge()
118 tp->wqe_req.sgl[sg_i].size = sge_len; in mana_add_sge()
124 struct mana_skb_head *ash = (struct mana_skb_head *)skb->head; in mana_map_skb()
126 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_map_skb()
136 gc = gd->gdma_context; in mana_map_skb()
137 dev = gc->dev; in mana_map_skb()
141 sge1_len = skb_hlen - gso_hs; in mana_map_skb()
146 da = dma_map_single(dev, skb->data, sge0_len, DMA_TO_DEVICE); in mana_map_skb()
148 return -ENOMEM; in mana_map_skb()
150 mana_add_sge(tp, ash, 0, da, sge0_len, gd->gpa_mkey); in mana_map_skb()
154 da = dma_map_single(dev, skb->data + sge0_len, sge1_len, in mana_map_skb()
159 mana_add_sge(tp, ash, sg_i, da, sge1_len, gd->gpa_mkey); in mana_map_skb()
163 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { in mana_map_skb()
166 frag = &skb_shinfo(skb)->frags[i]; in mana_map_skb()
173 gd->gpa_mkey); in mana_map_skb()
179 for (i = sg_i - 1; i >= hsg; i--) in mana_map_skb()
180 dma_unmap_page(dev, ash->dma_handle[i], ash->size[i], in mana_map_skb()
183 for (i = hsg - 1; i >= 0; i--) in mana_map_skb()
184 dma_unmap_single(dev, ash->dma_handle[i], ash->size[i], in mana_map_skb()
187 return -ENOMEM; in mana_map_skb()
200 int num_sge = 1 + skb_shinfo(skb)->nr_frags; in mana_fix_skb_head()
211 return -EINVAL; in mana_fix_skb_head()
222 if (skb->encapsulation) { in mana_get_gso_hs()
225 if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { in mana_get_gso_hs()
240 int gso_hs = 0; /* zero for non-GSO pkts */ in mana_start_xmit()
242 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_start_xmit()
253 if (unlikely(!apc->port_is_up)) in mana_start_xmit()
259 txq = &apc->tx_qp[txq_idx].txq; in mana_start_xmit()
260 gdma_sq = txq->gdma_sq; in mana_start_xmit()
261 cq = &apc->tx_qp[txq_idx].tx_cq; in mana_start_xmit()
262 tx_stats = &txq->stats; in mana_start_xmit()
264 pkg.tx_oob.s_oob.vcq_num = cq->gdma_id; in mana_start_xmit()
265 pkg.tx_oob.s_oob.vsq_frame = txq->vsq_frame; in mana_start_xmit()
267 if (txq->vp_offset > MANA_SHORT_VPORT_OFFSET_MAX) { in mana_start_xmit()
268 pkg.tx_oob.l_oob.long_vp_offset = txq->vp_offset; in mana_start_xmit()
271 pkg.tx_oob.s_oob.short_vp_offset = txq->vp_offset; in mana_start_xmit()
286 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
287 tx_stats->short_pkt_fmt++; in mana_start_xmit()
288 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
291 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
292 tx_stats->long_pkt_fmt++; in mana_start_xmit()
293 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
300 pkg.wqe_req.num_sge = 1 + skb_shinfo(skb)->nr_frags; in mana_start_xmit()
302 if (skb->protocol == htons(ETH_P_IP)) in mana_start_xmit()
304 else if (skb->protocol == htons(ETH_P_IPV6)) in mana_start_xmit()
318 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
319 if (skb->encapsulation) { in mana_start_xmit()
320 tx_stats->tso_inner_packets++; in mana_start_xmit()
321 tx_stats->tso_inner_bytes += skb->len - gso_hs; in mana_start_xmit()
323 tx_stats->tso_packets++; in mana_start_xmit()
324 tx_stats->tso_bytes += skb->len - gso_hs; in mana_start_xmit()
326 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
335 pkg.wqe_req.client_data_unit = skb_shinfo(skb)->gso_size; in mana_start_xmit()
338 ip_hdr(skb)->tot_len = 0; in mana_start_xmit()
339 ip_hdr(skb)->check = 0; in mana_start_xmit()
340 tcp_hdr(skb)->check = in mana_start_xmit()
341 ~csum_tcpudp_magic(ip_hdr(skb)->saddr, in mana_start_xmit()
342 ip_hdr(skb)->daddr, 0, in mana_start_xmit()
345 ipv6_hdr(skb)->payload_len = 0; in mana_start_xmit()
346 tcp_hdr(skb)->check = in mana_start_xmit()
347 ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, in mana_start_xmit()
348 &ipv6_hdr(skb)->daddr, 0, in mana_start_xmit()
351 } else if (skb->ip_summed == CHECKSUM_PARTIAL) { in mana_start_xmit()
354 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
355 tx_stats->csum_partial++; in mana_start_xmit()
356 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
392 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
393 tx_stats->mana_map_err++; in mana_start_xmit()
394 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
398 skb_queue_tail(&txq->pending_skbs, skb); in mana_start_xmit()
400 len = skb->len; in mana_start_xmit()
404 (struct gdma_posted_wqe_info *)skb->cb); in mana_start_xmit()
407 apc->eth_stats.stop_queue++; in mana_start_xmit()
411 (void)skb_dequeue_tail(&txq->pending_skbs); in mana_start_xmit()
418 atomic_inc(&txq->pending_sends); in mana_start_xmit()
420 mana_gd_wq_ring_doorbell(gd->gdma_context, gdma_sq); in mana_start_xmit()
425 tx_stats = &txq->stats; in mana_start_xmit()
426 u64_stats_update_begin(&tx_stats->syncp); in mana_start_xmit()
427 tx_stats->packets++; in mana_start_xmit()
428 tx_stats->bytes += len; in mana_start_xmit()
429 u64_stats_update_end(&tx_stats->syncp); in mana_start_xmit()
434 apc->eth_stats.wake_queue++; in mana_start_xmit()
443 ndev->stats.tx_dropped++; in mana_start_xmit()
453 unsigned int num_queues = apc->num_queues; in mana_get_stats64()
460 if (!apc->port_is_up) in mana_get_stats64()
463 netdev_stats_to_stats64(st, &ndev->stats); in mana_get_stats64()
466 rx_stats = &apc->rxqs[q]->stats; in mana_get_stats64()
469 start = u64_stats_fetch_begin(&rx_stats->syncp); in mana_get_stats64()
470 packets = rx_stats->packets; in mana_get_stats64()
471 bytes = rx_stats->bytes; in mana_get_stats64()
472 } while (u64_stats_fetch_retry(&rx_stats->syncp, start)); in mana_get_stats64()
474 st->rx_packets += packets; in mana_get_stats64()
475 st->rx_bytes += bytes; in mana_get_stats64()
479 tx_stats = &apc->tx_qp[q].txq.stats; in mana_get_stats64()
482 start = u64_stats_fetch_begin(&tx_stats->syncp); in mana_get_stats64()
483 packets = tx_stats->packets; in mana_get_stats64()
484 bytes = tx_stats->bytes; in mana_get_stats64()
485 } while (u64_stats_fetch_retry(&tx_stats->syncp, start)); in mana_get_stats64()
487 st->tx_packets += packets; in mana_get_stats64()
488 st->tx_bytes += bytes; in mana_get_stats64()
497 struct sock *sk = skb->sk; in mana_get_tx_queue()
500 txq = apc->indir_table[hash & (apc->indir_table_sz - 1)]; in mana_get_tx_queue()
503 rcu_access_pointer(sk->sk_dst_cache)) in mana_get_tx_queue()
514 if (ndev->real_num_tx_queues == 1) in mana_select_queue()
517 txq = sk_tx_queue_get(skb->sk); in mana_select_queue()
519 if (txq < 0 || skb->ooo_okay || txq >= ndev->real_num_tx_queues) { in mana_select_queue()
529 /* Release pre-allocated RX buffers */
535 dev = mpc->ac->gdma_dev->gdma_context->dev; in mana_pre_dealloc_rxbufs()
537 if (!mpc->rxbufs_pre) in mana_pre_dealloc_rxbufs()
540 if (!mpc->das_pre) in mana_pre_dealloc_rxbufs()
543 while (mpc->rxbpre_total) { in mana_pre_dealloc_rxbufs()
544 i = --mpc->rxbpre_total; in mana_pre_dealloc_rxbufs()
545 dma_unmap_single(dev, mpc->das_pre[i], mpc->rxbpre_datasize, in mana_pre_dealloc_rxbufs()
547 put_page(virt_to_head_page(mpc->rxbufs_pre[i])); in mana_pre_dealloc_rxbufs()
550 kfree(mpc->das_pre); in mana_pre_dealloc_rxbufs()
551 mpc->das_pre = NULL; in mana_pre_dealloc_rxbufs()
554 kfree(mpc->rxbufs_pre); in mana_pre_dealloc_rxbufs()
555 mpc->rxbufs_pre = NULL; in mana_pre_dealloc_rxbufs()
558 mpc->rxbpre_datasize = 0; in mana_pre_dealloc_rxbufs()
559 mpc->rxbpre_alloc_size = 0; in mana_pre_dealloc_rxbufs()
560 mpc->rxbpre_headroom = 0; in mana_pre_dealloc_rxbufs()
563 /* Get a buffer from the pre-allocated RX buffers */
566 struct net_device *ndev = rxq->ndev; in mana_get_rxbuf_pre()
572 if (!mpc->rxbufs_pre || !mpc->das_pre || !mpc->rxbpre_total) { in mana_get_rxbuf_pre()
573 netdev_err(ndev, "No RX pre-allocated bufs\n"); in mana_get_rxbuf_pre()
578 if (mpc->rxbpre_datasize != rxq->datasize) { in mana_get_rxbuf_pre()
580 mpc->rxbpre_datasize, rxq->datasize); in mana_get_rxbuf_pre()
584 if (mpc->rxbpre_alloc_size != rxq->alloc_size) { in mana_get_rxbuf_pre()
586 mpc->rxbpre_alloc_size, rxq->alloc_size); in mana_get_rxbuf_pre()
590 if (mpc->rxbpre_headroom != rxq->headroom) { in mana_get_rxbuf_pre()
592 mpc->rxbpre_headroom, rxq->headroom); in mana_get_rxbuf_pre()
596 mpc->rxbpre_total--; in mana_get_rxbuf_pre()
598 *da = mpc->das_pre[mpc->rxbpre_total]; in mana_get_rxbuf_pre()
599 va = mpc->rxbufs_pre[mpc->rxbpre_total]; in mana_get_rxbuf_pre()
600 mpc->rxbufs_pre[mpc->rxbpre_total] = NULL; in mana_get_rxbuf_pre()
603 if (!mpc->rxbpre_total) in mana_get_rxbuf_pre()
609 /* Get RX buffer's data size, alloc size, XDP headroom based on MTU */
636 mana_get_rxbuf_cfg(new_mtu, &mpc->rxbpre_datasize, in mana_pre_alloc_rxbufs()
637 &mpc->rxbpre_alloc_size, &mpc->rxbpre_headroom); in mana_pre_alloc_rxbufs()
639 dev = mpc->ac->gdma_dev->gdma_context->dev; in mana_pre_alloc_rxbufs()
641 num_rxb = num_queues * mpc->rx_queue_size; in mana_pre_alloc_rxbufs()
643 WARN(mpc->rxbufs_pre, "mana rxbufs_pre exists\n"); in mana_pre_alloc_rxbufs()
644 mpc->rxbufs_pre = kmalloc_array(num_rxb, sizeof(void *), GFP_KERNEL); in mana_pre_alloc_rxbufs()
645 if (!mpc->rxbufs_pre) in mana_pre_alloc_rxbufs()
648 mpc->das_pre = kmalloc_array(num_rxb, sizeof(dma_addr_t), GFP_KERNEL); in mana_pre_alloc_rxbufs()
649 if (!mpc->das_pre) in mana_pre_alloc_rxbufs()
652 mpc->rxbpre_total = 0; in mana_pre_alloc_rxbufs()
655 page = dev_alloc_pages(get_order(mpc->rxbpre_alloc_size)); in mana_pre_alloc_rxbufs()
661 da = dma_map_single(dev, va + mpc->rxbpre_headroom, in mana_pre_alloc_rxbufs()
662 mpc->rxbpre_datasize, DMA_FROM_DEVICE); in mana_pre_alloc_rxbufs()
668 mpc->rxbufs_pre[i] = va; in mana_pre_alloc_rxbufs()
669 mpc->das_pre[i] = da; in mana_pre_alloc_rxbufs()
670 mpc->rxbpre_total = i + 1; in mana_pre_alloc_rxbufs()
677 return -ENOMEM; in mana_pre_alloc_rxbufs()
683 unsigned int old_mtu = ndev->mtu; in mana_change_mtu()
686 /* Pre-allocate buffers to prevent failure in mana_attach later */ in mana_change_mtu()
687 err = mana_pre_alloc_rxbufs(mpc, new_mtu, mpc->num_queues); in mana_change_mtu()
699 WRITE_ONCE(ndev->mtu, new_mtu); in mana_change_mtu()
704 WRITE_ONCE(ndev->mtu, old_mtu); in mana_change_mtu()
730 debugfs_remove(apc->mana_port_debugfs); in mana_cleanup_port_context()
731 apc->mana_port_debugfs = NULL; in mana_cleanup_port_context()
732 kfree(apc->rxqs); in mana_cleanup_port_context()
733 apc->rxqs = NULL; in mana_cleanup_port_context()
738 apc->indir_table_sz = 0; in mana_cleanup_indir_table()
739 kfree(apc->indir_table); in mana_cleanup_indir_table()
740 kfree(apc->rxobj_table); in mana_cleanup_indir_table()
745 apc->rxqs = kcalloc(apc->num_queues, sizeof(struct mana_rxq *), in mana_init_port_context()
748 return !apc->rxqs ? -ENOMEM : 0; in mana_init_port_context()
754 struct gdma_context *gc = ac->gdma_dev->gdma_context; in mana_send_request()
757 struct device *dev = gc->dev; in mana_send_request()
761 req->dev_id = gc->mana.dev_id; in mana_send_request()
762 req->activity_id = atomic_inc_return(&activity_id); in mana_send_request()
766 if (err || resp->status) { in mana_send_request()
768 err, resp->status); in mana_send_request()
769 return err ? err : -EPROTO; in mana_send_request()
772 if (req->dev_id.as_uint32 != resp->dev_id.as_uint32 || in mana_send_request()
773 req->activity_id != resp->activity_id) { in mana_send_request()
775 req->dev_id.as_uint32, resp->dev_id.as_uint32, in mana_send_request()
776 req->activity_id, resp->activity_id); in mana_send_request()
777 return -EPROTO; in mana_send_request()
787 if (resp_hdr->response.msg_type != expected_code) in mana_verify_resp_hdr()
788 return -EPROTO; in mana_verify_resp_hdr()
790 if (resp_hdr->response.msg_version < GDMA_MESSAGE_V1) in mana_verify_resp_hdr()
791 return -EPROTO; in mana_verify_resp_hdr()
793 if (resp_hdr->response.msg_size < min_size) in mana_verify_resp_hdr()
794 return -EPROTO; in mana_verify_resp_hdr()
811 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_pf_register_hw_vport()
814 netdev_err(apc->ndev, "Failed to register hw vPort: %d\n", err); in mana_pf_register_hw_vport()
821 netdev_err(apc->ndev, "Failed to register hw vPort: %d, 0x%x\n", in mana_pf_register_hw_vport()
823 return err ? err : -EPROTO; in mana_pf_register_hw_vport()
826 apc->port_handle = resp.hw_vport_handle; in mana_pf_register_hw_vport()
838 req.hw_vport_handle = apc->port_handle; in mana_pf_deregister_hw_vport()
840 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_pf_deregister_hw_vport()
843 netdev_err(apc->ndev, "Failed to unregister hw vPort: %d\n", in mana_pf_deregister_hw_vport()
851 netdev_err(apc->ndev, in mana_pf_deregister_hw_vport()
864 req.vport = apc->port_handle; in mana_pf_register_filter()
865 memcpy(req.mac_addr, apc->mac_addr, ETH_ALEN); in mana_pf_register_filter()
867 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_pf_register_filter()
870 netdev_err(apc->ndev, "Failed to register filter: %d\n", err); in mana_pf_register_filter()
877 netdev_err(apc->ndev, "Failed to register filter: %d, 0x%x\n", in mana_pf_register_filter()
879 return err ? err : -EPROTO; in mana_pf_register_filter()
882 apc->pf_filter_handle = resp.filter_handle; in mana_pf_register_filter()
894 req.filter_handle = apc->pf_filter_handle; in mana_pf_deregister_filter()
896 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_pf_deregister_filter()
899 netdev_err(apc->ndev, "Failed to unregister filter: %d\n", in mana_pf_deregister_filter()
907 netdev_err(apc->ndev, in mana_pf_deregister_filter()
916 struct gdma_context *gc = ac->gdma_dev->gdma_context; in mana_query_device_cfg()
919 struct device *dev = gc->dev; in mana_query_device_cfg()
943 err = -EPROTO; in mana_query_device_cfg()
950 gc->adapter_mtu = resp.adapter_mtu; in mana_query_device_cfg()
952 gc->adapter_mtu = ETH_FRAME_LEN; in mana_query_device_cfg()
954 debugfs_create_u16("adapter-MTU", 0400, gc->mana_pci_debugfs, &gc->adapter_mtu); in mana_query_device_cfg()
971 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_query_vport_cfg()
982 return -EPROTO; in mana_query_vport_cfg()
991 netdev_warn(apc->ndev, in mana_query_vport_cfg()
993 MANA_INDIRECT_TABLE_DEF_SIZE, apc->port_idx); in mana_query_vport_cfg()
997 apc->port_handle = resp.vport; in mana_query_vport_cfg()
998 ether_addr_copy(apc->mac_addr, resp.mac_addr); in mana_query_vport_cfg()
1005 mutex_lock(&apc->vport_mutex); in mana_uncfg_vport()
1006 apc->vport_use_count--; in mana_uncfg_vport()
1007 WARN_ON(apc->vport_use_count < 0); in mana_uncfg_vport()
1008 mutex_unlock(&apc->vport_mutex); in mana_uncfg_vport()
1037 mutex_lock(&apc->vport_mutex); in mana_cfg_vport()
1038 if (apc->vport_use_count > 0) { in mana_cfg_vport()
1039 mutex_unlock(&apc->vport_mutex); in mana_cfg_vport()
1040 return -EBUSY; in mana_cfg_vport()
1042 apc->vport_use_count++; in mana_cfg_vport()
1043 mutex_unlock(&apc->vport_mutex); in mana_cfg_vport()
1047 req.vport = apc->port_handle; in mana_cfg_vport()
1051 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_cfg_vport()
1054 netdev_err(apc->ndev, "Failed to configure vPort: %d\n", err); in mana_cfg_vport()
1061 netdev_err(apc->ndev, "Failed to configure vPort: %d, 0x%x\n", in mana_cfg_vport()
1064 err = -EPROTO; in mana_cfg_vport()
1069 apc->tx_shortform_allowed = resp.short_form_allowed; in mana_cfg_vport()
1070 apc->tx_vp_offset = resp.tx_vport_offset; in mana_cfg_vport()
1072 netdev_info(apc->ndev, "Configured vPort %llu PD %u DB %u\n", in mana_cfg_vport()
1073 apc->port_handle, protection_dom_id, doorbell_pg_id); in mana_cfg_vport()
1083 enum TRI_STATE rx, in mana_cfg_vport_steering() argument
1089 struct net_device *ndev = apc->ndev; in mana_cfg_vport_steering()
1093 req_buf_size = struct_size(req, indir_tab, apc->indir_table_sz); in mana_cfg_vport_steering()
1096 return -ENOMEM; in mana_cfg_vport_steering()
1098 mana_gd_init_req_hdr(&req->hdr, MANA_CONFIG_VPORT_RX, req_buf_size, in mana_cfg_vport_steering()
1101 req->hdr.req.msg_version = GDMA_MESSAGE_V2; in mana_cfg_vport_steering()
1103 req->vport = apc->port_handle; in mana_cfg_vport_steering()
1104 req->num_indir_entries = apc->indir_table_sz; in mana_cfg_vport_steering()
1105 req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2, in mana_cfg_vport_steering()
1107 req->rx_enable = rx; in mana_cfg_vport_steering()
1108 req->rss_enable = apc->rss_state; in mana_cfg_vport_steering()
1109 req->update_default_rxobj = update_default_rxobj; in mana_cfg_vport_steering()
1110 req->update_hashkey = update_key; in mana_cfg_vport_steering()
1111 req->update_indir_tab = update_tab; in mana_cfg_vport_steering()
1112 req->default_rxobj = apc->default_rxobj; in mana_cfg_vport_steering()
1113 req->cqe_coalescing_enable = 0; in mana_cfg_vport_steering()
1116 memcpy(&req->hashkey, apc->hashkey, MANA_HASH_KEY_SIZE); in mana_cfg_vport_steering()
1119 memcpy(req->indir_tab, apc->rxobj_table, in mana_cfg_vport_steering()
1120 flex_array_size(req, indir_tab, req->num_indir_entries)); in mana_cfg_vport_steering()
1122 err = mana_send_request(apc->ac, req, req_buf_size, &resp, in mana_cfg_vport_steering()
1125 netdev_err(ndev, "Failed to configure vPort RX: %d\n", err); in mana_cfg_vport_steering()
1132 netdev_err(ndev, "vPort RX configuration failed: %d\n", err); in mana_cfg_vport_steering()
1137 netdev_err(ndev, "vPort RX configuration failed: 0x%x\n", in mana_cfg_vport_steering()
1139 err = -EPROTO; in mana_cfg_vport_steering()
1143 apc->port_handle, apc->indir_table_sz); in mana_cfg_vport_steering()
1157 struct net_device *ndev = apc->ndev; in mana_create_wq_obj()
1164 req.wq_gdma_region = wq_spec->gdma_region; in mana_create_wq_obj()
1165 req.cq_gdma_region = cq_spec->gdma_region; in mana_create_wq_obj()
1166 req.wq_size = wq_spec->queue_size; in mana_create_wq_obj()
1167 req.cq_size = cq_spec->queue_size; in mana_create_wq_obj()
1168 req.cq_moderation_ctx_id = cq_spec->modr_ctx_id; in mana_create_wq_obj()
1169 req.cq_parent_qid = cq_spec->attached_eq; in mana_create_wq_obj()
1171 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_create_wq_obj()
1184 err = -EPROTO; in mana_create_wq_obj()
1190 err = -EPROTO; in mana_create_wq_obj()
1195 wq_spec->queue_index = resp.wq_id; in mana_create_wq_obj()
1196 cq_spec->queue_index = resp.cq_id; in mana_create_wq_obj()
1209 struct net_device *ndev = apc->ndev; in mana_destroy_wq_obj()
1217 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_destroy_wq_obj()
1234 struct gdma_context *gc = ac->gdma_dev->gdma_context; in mana_destroy_eq()
1235 struct gdma_queue *eq; in mana_destroy_eq() local
1238 if (!ac->eqs) in mana_destroy_eq()
1241 debugfs_remove_recursive(ac->mana_eqs_debugfs); in mana_destroy_eq()
1242 ac->mana_eqs_debugfs = NULL; in mana_destroy_eq()
1244 for (i = 0; i < gc->max_num_queues; i++) { in mana_destroy_eq()
1245 eq = ac->eqs[i].eq; in mana_destroy_eq()
1246 if (!eq) in mana_destroy_eq()
1249 mana_gd_destroy_queue(gc, eq); in mana_destroy_eq()
1252 kfree(ac->eqs); in mana_destroy_eq()
1253 ac->eqs = NULL; in mana_destroy_eq()
1258 struct mana_eq eq = ac->eqs[i]; in mana_create_eq_debugfs() local
1261 sprintf(eqnum, "eq%d", i); in mana_create_eq_debugfs()
1262 eq.mana_eq_debugfs = debugfs_create_dir(eqnum, ac->mana_eqs_debugfs); in mana_create_eq_debugfs()
1263 debugfs_create_u32("head", 0400, eq.mana_eq_debugfs, &eq.eq->head); in mana_create_eq_debugfs()
1264 debugfs_create_u32("tail", 0400, eq.mana_eq_debugfs, &eq.eq->tail); in mana_create_eq_debugfs()
1265 debugfs_create_file("eq_dump", 0400, eq.mana_eq_debugfs, eq.eq, &mana_dbg_q_fops); in mana_create_eq_debugfs()
1270 struct gdma_dev *gd = ac->gdma_dev; in mana_create_eq()
1271 struct gdma_context *gc = gd->gdma_context; in mana_create_eq()
1276 ac->eqs = kcalloc(gc->max_num_queues, sizeof(struct mana_eq), in mana_create_eq()
1278 if (!ac->eqs) in mana_create_eq()
1279 return -ENOMEM; in mana_create_eq()
1284 spec.eq.callback = NULL; in mana_create_eq()
1285 spec.eq.context = ac->eqs; in mana_create_eq()
1286 spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE; in mana_create_eq()
1288 ac->mana_eqs_debugfs = debugfs_create_dir("EQs", gc->mana_pci_debugfs); in mana_create_eq()
1290 for (i = 0; i < gc->max_num_queues; i++) { in mana_create_eq()
1291 spec.eq.msix_index = (i + 1) % gc->num_msix_usable; in mana_create_eq()
1292 err = mana_gd_create_mana_eq(gd, &spec, &ac->eqs[i].eq); in mana_create_eq()
1310 init_completion(&rxq->fence_event); in mana_fence_rq()
1314 req.wq_obj_handle = rxq->rxobj; in mana_fence_rq()
1316 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_fence_rq()
1319 netdev_err(apc->ndev, "Failed to fence RQ %u: %d\n", in mana_fence_rq()
1320 rxq->rxq_idx, err); in mana_fence_rq()
1326 netdev_err(apc->ndev, "Failed to fence RQ %u: %d, 0x%x\n", in mana_fence_rq()
1327 rxq->rxq_idx, err, resp.hdr.status); in mana_fence_rq()
1329 err = -EPROTO; in mana_fence_rq()
1334 if (wait_for_completion_timeout(&rxq->fence_event, 10 * HZ) == 0) { in mana_fence_rq()
1335 netdev_err(apc->ndev, "Failed to fence RQ %u: timed out\n", in mana_fence_rq()
1336 rxq->rxq_idx); in mana_fence_rq()
1337 return -ETIMEDOUT; in mana_fence_rq()
1349 for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) { in mana_fence_rqs()
1350 rxq = apc->rxqs[rxq_idx]; in mana_fence_rqs()
1364 used_space_old = wq->head - wq->tail; in mana_move_wq_tail()
1365 used_space_new = wq->head - (wq->tail + num_units); in mana_move_wq_tail()
1368 return -ERANGE; in mana_move_wq_tail()
1370 wq->tail += num_units; in mana_move_wq_tail()
1376 struct mana_skb_head *ash = (struct mana_skb_head *)skb->head; in mana_unmap_skb()
1377 struct gdma_context *gc = apc->ac->gdma_dev->gdma_context; in mana_unmap_skb()
1378 struct device *dev = gc->dev; in mana_unmap_skb()
1382 hsg = (skb_is_gso(skb) && skb_headlen(skb) > ash->size[0]) ? 2 : 1; in mana_unmap_skb()
1385 dma_unmap_single(dev, ash->dma_handle[i], ash->size[i], in mana_unmap_skb()
1388 for (i = hsg; i < skb_shinfo(skb)->nr_frags + hsg; i++) in mana_unmap_skb()
1389 dma_unmap_page(dev, ash->dma_handle[i], ash->size[i], in mana_unmap_skb()
1395 struct gdma_comp *completions = cq->gdma_comp_buf; in mana_poll_tx_cq()
1399 struct mana_txq *txq = cq->txq; in mana_poll_tx_cq()
1410 ndev = txq->ndev; in mana_poll_tx_cq()
1413 comp_read = mana_gd_poll_cq(cq->gdma_cq, completions, in mana_poll_tx_cq()
1426 if (WARN_ON_ONCE(cqe_oob->cqe_hdr.client_type != in mana_poll_tx_cq()
1430 switch (cqe_oob->cqe_hdr.cqe_type) { in mana_poll_tx_cq()
1445 cqe_oob->cqe_hdr.cqe_type); in mana_poll_tx_cq()
1447 apc->eth_stats.tx_cqe_err++; in mana_poll_tx_cq()
1456 cqe_oob->cqe_hdr.cqe_type); in mana_poll_tx_cq()
1458 apc->eth_stats.tx_cqe_unknown_type++; in mana_poll_tx_cq()
1462 if (WARN_ON_ONCE(txq->gdma_txq_id != completions[i].wq_num)) in mana_poll_tx_cq()
1465 skb = skb_dequeue(&txq->pending_skbs); in mana_poll_tx_cq()
1469 wqe_info = (struct gdma_posted_wqe_info *)skb->cb; in mana_poll_tx_cq()
1470 wqe_unit_cnt += wqe_info->wqe_size_in_bu; in mana_poll_tx_cq()
1474 napi_consume_skb(skb, cq->budget); in mana_poll_tx_cq()
1482 mana_move_wq_tail(txq->gdma_sq, wqe_unit_cnt); in mana_poll_tx_cq()
1484 gdma_wq = txq->gdma_sq; in mana_poll_tx_cq()
1490 net_txq = txq->net_txq; in mana_poll_tx_cq()
1493 /* Ensure checking txq_stopped before apc->port_is_up. */ in mana_poll_tx_cq()
1496 if (txq_stopped && apc->port_is_up && avail_space >= MAX_TX_WQE_SIZE) { in mana_poll_tx_cq()
1498 apc->eth_stats.wake_queue++; in mana_poll_tx_cq()
1501 if (atomic_sub_return(pkt_transmitted, &txq->pending_sends) < 0) in mana_poll_tx_cq()
1504 cq->work_done = pkt_transmitted; in mana_poll_tx_cq()
1513 curr_index = rxq->buf_index++; in mana_post_pkt_rxq()
1514 if (rxq->buf_index == rxq->num_rx_buf) in mana_post_pkt_rxq()
1515 rxq->buf_index = 0; in mana_post_pkt_rxq()
1517 recv_buf_oob = &rxq->rx_oobs[curr_index]; in mana_post_pkt_rxq()
1519 err = mana_gd_post_work_request(rxq->gdma_rq, &recv_buf_oob->wqe_req, in mana_post_pkt_rxq()
1520 &recv_buf_oob->wqe_inf); in mana_post_pkt_rxq()
1524 WARN_ON_ONCE(recv_buf_oob->wqe_inf.wqe_size_in_bu != 1); in mana_post_pkt_rxq()
1530 struct sk_buff *skb = napi_build_skb(buf_va, rxq->alloc_size); in mana_build_skb()
1535 if (xdp->data_hard_start) { in mana_build_skb()
1536 skb_reserve(skb, xdp->data - xdp->data_hard_start); in mana_build_skb()
1537 skb_put(skb, xdp->data_end - xdp->data); in mana_build_skb()
1541 skb_reserve(skb, rxq->headroom); in mana_build_skb()
1550 struct mana_stats_rx *rx_stats = &rxq->stats; in mana_rx_skb()
1551 struct net_device *ndev = rxq->ndev; in mana_rx_skb()
1552 uint pkt_len = cqe->ppi[0].pkt_len; in mana_rx_skb()
1553 u16 rxq_idx = rxq->rxq_idx; in mana_rx_skb()
1560 rxq->rx_cq.work_done++; in mana_rx_skb()
1561 napi = &rxq->rx_cq.napi; in mana_rx_skb()
1564 ++ndev->stats.rx_dropped; in mana_rx_skb()
1570 if (act == XDP_REDIRECT && !rxq->xdp_rc) in mana_rx_skb()
1584 skb->dev = napi->dev; in mana_rx_skb()
1586 skb->protocol = eth_type_trans(skb, ndev); in mana_rx_skb()
1590 if ((ndev->features & NETIF_F_RXCSUM) && cqe->rx_iphdr_csum_succeed) { in mana_rx_skb()
1591 if (cqe->rx_tcp_csum_succeed || cqe->rx_udp_csum_succeed) in mana_rx_skb()
1592 skb->ip_summed = CHECKSUM_UNNECESSARY; in mana_rx_skb()
1595 if (cqe->rx_hashtype != 0 && (ndev->features & NETIF_F_RXHASH)) { in mana_rx_skb()
1596 hash_value = cqe->ppi[0].pkt_hash; in mana_rx_skb()
1598 if (cqe->rx_hashtype & MANA_HASH_L4) in mana_rx_skb()
1604 if (cqe->rx_vlantag_present) { in mana_rx_skb()
1605 u16 vlan_tci = cqe->rx_vlan_id; in mana_rx_skb()
1610 u64_stats_update_begin(&rx_stats->syncp); in mana_rx_skb()
1611 rx_stats->packets++; in mana_rx_skb()
1612 rx_stats->bytes += pkt_len; in mana_rx_skb()
1615 rx_stats->xdp_tx++; in mana_rx_skb()
1616 u64_stats_update_end(&rx_stats->syncp); in mana_rx_skb()
1629 u64_stats_update_begin(&rx_stats->syncp); in mana_rx_skb()
1630 rx_stats->xdp_drop++; in mana_rx_skb()
1631 u64_stats_update_end(&rx_stats->syncp); in mana_rx_skb()
1635 page_pool_recycle_direct(rxq->page_pool, in mana_rx_skb()
1638 WARN_ON_ONCE(rxq->xdp_save_va); in mana_rx_skb()
1640 rxq->xdp_save_va = buf_va; in mana_rx_skb()
1643 ++ndev->stats.rx_dropped; in mana_rx_skb()
1657 if (rxq->xdp_save_va) { in mana_get_rxfrag()
1658 va = rxq->xdp_save_va; in mana_get_rxfrag()
1659 rxq->xdp_save_va = NULL; in mana_get_rxfrag()
1661 page = page_pool_dev_alloc_pages(rxq->page_pool); in mana_get_rxfrag()
1669 *da = dma_map_single(dev, va + rxq->headroom, rxq->datasize, in mana_get_rxfrag()
1673 page_pool_put_full_page(rxq->page_pool, page, false); in mana_get_rxfrag()
1683 /* Allocate frag for rx buffer, and save the old buf */
1696 dma_unmap_single(dev, rxoob->sgl[0].address, rxq->datasize, in mana_refill_rx_oob()
1698 *old_buf = rxoob->buf_va; in mana_refill_rx_oob()
1699 *old_fp = rxoob->from_pool; in mana_refill_rx_oob()
1701 rxoob->buf_va = va; in mana_refill_rx_oob()
1702 rxoob->sgl[0].address = da; in mana_refill_rx_oob()
1703 rxoob->from_pool = from_pool; in mana_refill_rx_oob()
1709 struct mana_rxcomp_oob *oob = (struct mana_rxcomp_oob *)cqe->cqe_data; in mana_process_rx_cqe()
1710 struct gdma_context *gc = rxq->gdma_rq->gdma_dev->gdma_context; in mana_process_rx_cqe()
1711 struct net_device *ndev = rxq->ndev; in mana_process_rx_cqe()
1714 struct device *dev = gc->dev; in mana_process_rx_cqe()
1721 switch (oob->cqe_hdr.cqe_type) { in mana_process_rx_cqe()
1726 ++ndev->stats.rx_dropped; in mana_process_rx_cqe()
1727 rxbuf_oob = &rxq->rx_oobs[rxq->buf_index]; in mana_process_rx_cqe()
1732 netdev_err(ndev, "RX coalescing is unsupported\n"); in mana_process_rx_cqe()
1733 apc->eth_stats.rx_coalesced_err++; in mana_process_rx_cqe()
1737 complete(&rxq->fence_event); in mana_process_rx_cqe()
1741 netdev_err(ndev, "Unknown RX CQE type = %d\n", in mana_process_rx_cqe()
1742 oob->cqe_hdr.cqe_type); in mana_process_rx_cqe()
1743 apc->eth_stats.rx_cqe_unknown_type++; in mana_process_rx_cqe()
1747 pktlen = oob->ppi[0].pkt_len; in mana_process_rx_cqe()
1751 netdev_err(ndev, "RX pkt len=0, rq=%u, cq=%u, rxobj=0x%llx\n", in mana_process_rx_cqe()
1752 rxq->gdma_id, cq->gdma_id, rxq->rxobj); in mana_process_rx_cqe()
1756 curr = rxq->buf_index; in mana_process_rx_cqe()
1757 rxbuf_oob = &rxq->rx_oobs[curr]; in mana_process_rx_cqe()
1758 WARN_ON_ONCE(rxbuf_oob->wqe_inf.wqe_size_in_bu != 1); in mana_process_rx_cqe()
1768 mana_move_wq_tail(rxq->gdma_rq, rxbuf_oob->wqe_inf.wqe_size_in_bu); in mana_process_rx_cqe()
1775 struct gdma_comp *comp = cq->gdma_comp_buf; in mana_poll_rx_cq()
1776 struct mana_rxq *rxq = cq->rxq; in mana_poll_rx_cq()
1779 comp_read = mana_gd_poll_cq(cq->gdma_cq, comp, CQE_POLLING_BUFFER); in mana_poll_rx_cq()
1782 rxq->xdp_flush = false; in mana_poll_rx_cq()
1789 if (WARN_ON_ONCE(comp[i].wq_num != cq->rxq->gdma_id)) in mana_poll_rx_cq()
1796 struct gdma_context *gc = rxq->gdma_rq->gdma_dev->gdma_context; in mana_poll_rx_cq()
1798 mana_gd_wq_ring_doorbell(gc, rxq->gdma_rq); in mana_poll_rx_cq()
1801 if (rxq->xdp_flush) in mana_poll_rx_cq()
1810 WARN_ON_ONCE(cq->gdma_cq != gdma_queue); in mana_cq_handler()
1812 if (cq->type == MANA_CQ_TYPE_RX) in mana_cq_handler()
1817 w = cq->work_done; in mana_cq_handler()
1818 cq->work_done_since_doorbell += w; in mana_cq_handler()
1820 if (w < cq->budget) { in mana_cq_handler()
1822 cq->work_done_since_doorbell = 0; in mana_cq_handler()
1823 napi_complete_done(&cq->napi, w); in mana_cq_handler()
1824 } else if (cq->work_done_since_doorbell > in mana_cq_handler()
1825 cq->gdma_cq->queue_size / COMP_ENTRY_SIZE * 4) { in mana_cq_handler()
1832 cq->work_done_since_doorbell = 0; in mana_cq_handler()
1843 cq->work_done = 0; in mana_poll()
1844 cq->budget = budget; in mana_poll()
1846 w = mana_cq_handler(cq, cq->gdma_cq); in mana_poll()
1855 napi_schedule_irqoff(&cq->napi); in mana_schedule_napi()
1860 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_deinit_cq()
1862 if (!cq->gdma_cq) in mana_deinit_cq()
1865 mana_gd_destroy_queue(gd->gdma_context, cq->gdma_cq); in mana_deinit_cq()
1870 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_deinit_txq()
1872 if (!txq->gdma_sq) in mana_deinit_txq()
1875 mana_gd_destroy_queue(gd->gdma_context, txq->gdma_sq); in mana_deinit_txq()
1883 if (!apc->tx_qp) in mana_destroy_txq()
1886 for (i = 0; i < apc->num_queues; i++) { in mana_destroy_txq()
1887 debugfs_remove_recursive(apc->tx_qp[i].mana_tx_debugfs); in mana_destroy_txq()
1888 apc->tx_qp[i].mana_tx_debugfs = NULL; in mana_destroy_txq()
1890 napi = &apc->tx_qp[i].tx_cq.napi; in mana_destroy_txq()
1891 if (apc->tx_qp[i].txq.napi_initialized) { in mana_destroy_txq()
1895 apc->tx_qp[i].txq.napi_initialized = false; in mana_destroy_txq()
1897 mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object); in mana_destroy_txq()
1899 mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq); in mana_destroy_txq()
1901 mana_deinit_txq(apc, &apc->tx_qp[i].txq); in mana_destroy_txq()
1904 kfree(apc->tx_qp); in mana_destroy_txq()
1905 apc->tx_qp = NULL; in mana_destroy_txq()
1910 struct mana_tx_qp *tx_qp = &apc->tx_qp[idx]; in mana_create_txq_debugfs()
1913 sprintf(qnum, "TX-%d", idx); in mana_create_txq_debugfs()
1914 tx_qp->mana_tx_debugfs = debugfs_create_dir(qnum, apc->mana_port_debugfs); in mana_create_txq_debugfs()
1915 debugfs_create_u32("sq_head", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1916 &tx_qp->txq.gdma_sq->head); in mana_create_txq_debugfs()
1917 debugfs_create_u32("sq_tail", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1918 &tx_qp->txq.gdma_sq->tail); in mana_create_txq_debugfs()
1919 debugfs_create_u32("sq_pend_skb_qlen", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1920 &tx_qp->txq.pending_skbs.qlen); in mana_create_txq_debugfs()
1921 debugfs_create_u32("cq_head", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1922 &tx_qp->tx_cq.gdma_cq->head); in mana_create_txq_debugfs()
1923 debugfs_create_u32("cq_tail", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1924 &tx_qp->tx_cq.gdma_cq->tail); in mana_create_txq_debugfs()
1925 debugfs_create_u32("cq_budget", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1926 &tx_qp->tx_cq.budget); in mana_create_txq_debugfs()
1927 debugfs_create_file("txq_dump", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1928 tx_qp->txq.gdma_sq, &mana_dbg_q_fops); in mana_create_txq_debugfs()
1929 debugfs_create_file("cq_dump", 0400, tx_qp->mana_tx_debugfs, in mana_create_txq_debugfs()
1930 tx_qp->tx_cq.gdma_cq, &mana_dbg_q_fops); in mana_create_txq_debugfs()
1936 struct mana_context *ac = apc->ac; in mana_create_txq()
1937 struct gdma_dev *gd = ac->gdma_dev; in mana_create_txq()
1949 apc->tx_qp = kcalloc(apc->num_queues, sizeof(struct mana_tx_qp), in mana_create_txq()
1951 if (!apc->tx_qp) in mana_create_txq()
1952 return -ENOMEM; in mana_create_txq()
1955 * apc->tx_queue_size represents the maximum number of WQEs in mana_create_txq()
1959 * as min val of apc->tx_queue_size is 128 and that would make in mana_create_txq()
1960 * txq_size 128*32 = 4096 and the other higher values of apc->tx_queue_size in mana_create_txq()
1963 txq_size = apc->tx_queue_size * 32; in mana_create_txq()
1965 cq_size = apc->tx_queue_size * COMP_ENTRY_SIZE; in mana_create_txq()
1967 gc = gd->gdma_context; in mana_create_txq()
1969 for (i = 0; i < apc->num_queues; i++) { in mana_create_txq()
1970 apc->tx_qp[i].tx_object = INVALID_MANA_HANDLE; in mana_create_txq()
1973 txq = &apc->tx_qp[i].txq; in mana_create_txq()
1975 u64_stats_init(&txq->stats.syncp); in mana_create_txq()
1976 txq->ndev = net; in mana_create_txq()
1977 txq->net_txq = netdev_get_tx_queue(net, i); in mana_create_txq()
1978 txq->vp_offset = apc->tx_vp_offset; in mana_create_txq()
1979 txq->napi_initialized = false; in mana_create_txq()
1980 skb_queue_head_init(&txq->pending_skbs); in mana_create_txq()
1986 err = mana_gd_create_mana_wq_cq(gd, &spec, &txq->gdma_sq); in mana_create_txq()
1991 cq = &apc->tx_qp[i].tx_cq; in mana_create_txq()
1992 cq->type = MANA_CQ_TYPE_TX; in mana_create_txq()
1994 cq->txq = txq; in mana_create_txq()
2001 spec.cq.parent_eq = ac->eqs[i].eq; in mana_create_txq()
2003 err = mana_gd_create_mana_wq_cq(gd, &spec, &cq->gdma_cq); in mana_create_txq()
2010 wq_spec.gdma_region = txq->gdma_sq->mem_info.dma_region_handle; in mana_create_txq()
2011 wq_spec.queue_size = txq->gdma_sq->queue_size; in mana_create_txq()
2013 cq_spec.gdma_region = cq->gdma_cq->mem_info.dma_region_handle; in mana_create_txq()
2014 cq_spec.queue_size = cq->gdma_cq->queue_size; in mana_create_txq()
2016 cq_spec.attached_eq = cq->gdma_cq->cq.parent->id; in mana_create_txq()
2018 err = mana_create_wq_obj(apc, apc->port_handle, GDMA_SQ, in mana_create_txq()
2020 &apc->tx_qp[i].tx_object); in mana_create_txq()
2025 txq->gdma_sq->id = wq_spec.queue_index; in mana_create_txq()
2026 cq->gdma_cq->id = cq_spec.queue_index; in mana_create_txq()
2028 txq->gdma_sq->mem_info.dma_region_handle = in mana_create_txq()
2030 cq->gdma_cq->mem_info.dma_region_handle = in mana_create_txq()
2033 txq->gdma_txq_id = txq->gdma_sq->id; in mana_create_txq()
2035 cq->gdma_id = cq->gdma_cq->id; in mana_create_txq()
2037 if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) { in mana_create_txq()
2038 err = -EINVAL; in mana_create_txq()
2042 gc->cq_table[cq->gdma_id] = cq->gdma_cq; in mana_create_txq()
2046 netif_napi_add_tx(net, &cq->napi, mana_poll); in mana_create_txq()
2047 napi_enable(&cq->napi); in mana_create_txq()
2048 txq->napi_initialized = true; in mana_create_txq()
2050 mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT); in mana_create_txq()
2063 struct gdma_context *gc = apc->ac->gdma_dev->gdma_context; in mana_destroy_rxq()
2065 struct device *dev = gc->dev; in mana_destroy_rxq()
2073 debugfs_remove_recursive(rxq->mana_rx_debugfs); in mana_destroy_rxq()
2074 rxq->mana_rx_debugfs = NULL; in mana_destroy_rxq()
2076 napi = &rxq->rx_cq.napi; in mana_destroy_rxq()
2085 xdp_rxq_info_unreg(&rxq->xdp_rxq); in mana_destroy_rxq()
2087 mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj); in mana_destroy_rxq()
2089 mana_deinit_cq(apc, &rxq->rx_cq); in mana_destroy_rxq()
2091 if (rxq->xdp_save_va) in mana_destroy_rxq()
2092 put_page(virt_to_head_page(rxq->xdp_save_va)); in mana_destroy_rxq()
2094 for (i = 0; i < rxq->num_rx_buf; i++) { in mana_destroy_rxq()
2095 rx_oob = &rxq->rx_oobs[i]; in mana_destroy_rxq()
2097 if (!rx_oob->buf_va) in mana_destroy_rxq()
2100 dma_unmap_single(dev, rx_oob->sgl[0].address, in mana_destroy_rxq()
2101 rx_oob->sgl[0].size, DMA_FROM_DEVICE); in mana_destroy_rxq()
2103 page = virt_to_head_page(rx_oob->buf_va); in mana_destroy_rxq()
2105 if (rx_oob->from_pool) in mana_destroy_rxq()
2106 page_pool_put_full_page(rxq->page_pool, page, false); in mana_destroy_rxq()
2110 rx_oob->buf_va = NULL; in mana_destroy_rxq()
2113 page_pool_destroy(rxq->page_pool); in mana_destroy_rxq()
2115 if (rxq->gdma_rq) in mana_destroy_rxq()
2116 mana_gd_destroy_queue(gc, rxq->gdma_rq); in mana_destroy_rxq()
2124 struct mana_port_context *mpc = netdev_priv(rxq->ndev); in mana_fill_rx_oob()
2129 if (mpc->rxbufs_pre) in mana_fill_rx_oob()
2135 return -ENOMEM; in mana_fill_rx_oob()
2137 rx_oob->buf_va = va; in mana_fill_rx_oob()
2138 rx_oob->from_pool = from_pool; in mana_fill_rx_oob()
2140 rx_oob->sgl[0].address = da; in mana_fill_rx_oob()
2141 rx_oob->sgl[0].size = rxq->datasize; in mana_fill_rx_oob()
2142 rx_oob->sgl[0].mem_key = mem_key; in mana_fill_rx_oob()
2153 struct gdma_context *gc = apc->ac->gdma_dev->gdma_context; in mana_alloc_rx_wqe()
2155 struct device *dev = gc->dev; in mana_alloc_rx_wqe()
2159 WARN_ON(rxq->datasize == 0); in mana_alloc_rx_wqe()
2164 for (buf_idx = 0; buf_idx < rxq->num_rx_buf; buf_idx++) { in mana_alloc_rx_wqe()
2165 rx_oob = &rxq->rx_oobs[buf_idx]; in mana_alloc_rx_wqe()
2168 rx_oob->num_sge = 1; in mana_alloc_rx_wqe()
2170 ret = mana_fill_rx_oob(rx_oob, apc->ac->gdma_dev->gpa_mkey, rxq, in mana_alloc_rx_wqe()
2175 rx_oob->wqe_req.sgl = rx_oob->sgl; in mana_alloc_rx_wqe()
2176 rx_oob->wqe_req.num_sge = rx_oob->num_sge; in mana_alloc_rx_wqe()
2177 rx_oob->wqe_req.inline_oob_size = 0; in mana_alloc_rx_wqe()
2178 rx_oob->wqe_req.inline_oob_data = NULL; in mana_alloc_rx_wqe()
2179 rx_oob->wqe_req.flags = 0; in mana_alloc_rx_wqe()
2180 rx_oob->wqe_req.client_data_unit = 0; in mana_alloc_rx_wqe()
2183 MANA_WQE_SGE_SIZE * rx_oob->num_sge, 32); in mana_alloc_rx_wqe()
2196 for (buf_idx = 0; buf_idx < rxq->num_rx_buf; buf_idx++) { in mana_push_wqe()
2197 rx_oob = &rxq->rx_oobs[buf_idx]; in mana_push_wqe()
2199 err = mana_gd_post_and_ring(rxq->gdma_rq, &rx_oob->wqe_req, in mana_push_wqe()
2200 &rx_oob->wqe_inf); in mana_push_wqe()
2202 return -ENOSPC; in mana_push_wqe()
2210 struct mana_port_context *mpc = netdev_priv(rxq->ndev); in mana_create_page_pool()
2214 pprm.pool_size = mpc->rx_queue_size; in mana_create_page_pool()
2215 pprm.nid = gc->numa_node; in mana_create_page_pool()
2216 pprm.napi = &rxq->rx_cq.napi; in mana_create_page_pool()
2217 pprm.netdev = rxq->ndev; in mana_create_page_pool()
2218 pprm.order = get_order(rxq->alloc_size); in mana_create_page_pool()
2220 rxq->page_pool = page_pool_create(&pprm); in mana_create_page_pool()
2222 if (IS_ERR(rxq->page_pool)) { in mana_create_page_pool()
2223 ret = PTR_ERR(rxq->page_pool); in mana_create_page_pool()
2224 rxq->page_pool = NULL; in mana_create_page_pool()
2232 u32 rxq_idx, struct mana_eq *eq, in mana_create_rxq() argument
2235 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_create_rxq()
2245 gc = gd->gdma_context; in mana_create_rxq()
2247 rxq = kzalloc(struct_size(rxq, rx_oobs, apc->rx_queue_size), in mana_create_rxq()
2252 rxq->ndev = ndev; in mana_create_rxq()
2253 rxq->num_rx_buf = apc->rx_queue_size; in mana_create_rxq()
2254 rxq->rxq_idx = rxq_idx; in mana_create_rxq()
2255 rxq->rxobj = INVALID_MANA_HANDLE; in mana_create_rxq()
2257 mana_get_rxbuf_cfg(ndev->mtu, &rxq->datasize, &rxq->alloc_size, in mana_create_rxq()
2258 &rxq->headroom); in mana_create_rxq()
2260 /* Create page pool for RX queue */ in mana_create_rxq()
2279 err = mana_gd_create_mana_wq_cq(gd, &spec, &rxq->gdma_rq); in mana_create_rxq()
2284 cq = &rxq->rx_cq; in mana_create_rxq()
2285 cq->type = MANA_CQ_TYPE_RX; in mana_create_rxq()
2286 cq->rxq = rxq; in mana_create_rxq()
2293 spec.cq.parent_eq = eq->eq; in mana_create_rxq()
2295 err = mana_gd_create_mana_wq_cq(gd, &spec, &cq->gdma_cq); in mana_create_rxq()
2301 wq_spec.gdma_region = rxq->gdma_rq->mem_info.dma_region_handle; in mana_create_rxq()
2302 wq_spec.queue_size = rxq->gdma_rq->queue_size; in mana_create_rxq()
2304 cq_spec.gdma_region = cq->gdma_cq->mem_info.dma_region_handle; in mana_create_rxq()
2305 cq_spec.queue_size = cq->gdma_cq->queue_size; in mana_create_rxq()
2307 cq_spec.attached_eq = cq->gdma_cq->cq.parent->id; in mana_create_rxq()
2309 err = mana_create_wq_obj(apc, apc->port_handle, GDMA_RQ, in mana_create_rxq()
2310 &wq_spec, &cq_spec, &rxq->rxobj); in mana_create_rxq()
2314 rxq->gdma_rq->id = wq_spec.queue_index; in mana_create_rxq()
2315 cq->gdma_cq->id = cq_spec.queue_index; in mana_create_rxq()
2317 rxq->gdma_rq->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION; in mana_create_rxq()
2318 cq->gdma_cq->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION; in mana_create_rxq()
2320 rxq->gdma_id = rxq->gdma_rq->id; in mana_create_rxq()
2321 cq->gdma_id = cq->gdma_cq->id; in mana_create_rxq()
2327 if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) { in mana_create_rxq()
2328 err = -EINVAL; in mana_create_rxq()
2332 gc->cq_table[cq->gdma_id] = cq->gdma_cq; in mana_create_rxq()
2334 netif_napi_add_weight(ndev, &cq->napi, mana_poll, 1); in mana_create_rxq()
2336 WARN_ON(xdp_rxq_info_reg(&rxq->xdp_rxq, ndev, rxq_idx, in mana_create_rxq()
2337 cq->napi.napi_id)); in mana_create_rxq()
2338 WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, MEM_TYPE_PAGE_POOL, in mana_create_rxq()
2339 rxq->page_pool)); in mana_create_rxq()
2341 napi_enable(&cq->napi); in mana_create_rxq()
2343 mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT); in mana_create_rxq()
2363 rxq = apc->rxqs[idx]; in mana_create_rxq_debugfs()
2365 sprintf(qnum, "RX-%d", idx); in mana_create_rxq_debugfs()
2366 rxq->mana_rx_debugfs = debugfs_create_dir(qnum, apc->mana_port_debugfs); in mana_create_rxq_debugfs()
2367 debugfs_create_u32("rq_head", 0400, rxq->mana_rx_debugfs, &rxq->gdma_rq->head); in mana_create_rxq_debugfs()
2368 debugfs_create_u32("rq_tail", 0400, rxq->mana_rx_debugfs, &rxq->gdma_rq->tail); in mana_create_rxq_debugfs()
2369 debugfs_create_u32("rq_nbuf", 0400, rxq->mana_rx_debugfs, &rxq->num_rx_buf); in mana_create_rxq_debugfs()
2370 debugfs_create_u32("cq_head", 0400, rxq->mana_rx_debugfs, in mana_create_rxq_debugfs()
2371 &rxq->rx_cq.gdma_cq->head); in mana_create_rxq_debugfs()
2372 debugfs_create_u32("cq_tail", 0400, rxq->mana_rx_debugfs, in mana_create_rxq_debugfs()
2373 &rxq->rx_cq.gdma_cq->tail); in mana_create_rxq_debugfs()
2374 debugfs_create_u32("cq_budget", 0400, rxq->mana_rx_debugfs, &rxq->rx_cq.budget); in mana_create_rxq_debugfs()
2375 debugfs_create_file("rxq_dump", 0400, rxq->mana_rx_debugfs, rxq->gdma_rq, &mana_dbg_q_fops); in mana_create_rxq_debugfs()
2376 debugfs_create_file("cq_dump", 0400, rxq->mana_rx_debugfs, rxq->rx_cq.gdma_cq, in mana_create_rxq_debugfs()
2383 struct mana_context *ac = apc->ac; in mana_add_rx_queues()
2388 for (i = 0; i < apc->num_queues; i++) { in mana_add_rx_queues()
2389 rxq = mana_create_rxq(apc, i, &ac->eqs[i], ndev); in mana_add_rx_queues()
2391 err = -ENOMEM; in mana_add_rx_queues()
2395 u64_stats_init(&rxq->stats.syncp); in mana_add_rx_queues()
2397 apc->rxqs[i] = rxq; in mana_add_rx_queues()
2402 apc->default_rxobj = apc->rxqs[0]->rxobj; in mana_add_rx_queues()
2409 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_destroy_vport()
2413 for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) { in mana_destroy_vport()
2414 rxq = apc->rxqs[rxq_idx]; in mana_destroy_vport()
2419 apc->rxqs[rxq_idx] = NULL; in mana_destroy_vport()
2425 if (gd->gdma_context->is_pf) in mana_destroy_vport()
2432 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_create_vport()
2435 apc->default_rxobj = INVALID_MANA_HANDLE; in mana_create_vport()
2437 if (gd->gdma_context->is_pf) { in mana_create_vport()
2443 err = mana_cfg_vport(apc, gd->pdid, gd->doorbell); in mana_create_vport()
2452 if (!apc->indir_table_sz) { in mana_rss_table_alloc()
2453 netdev_err(apc->ndev, in mana_rss_table_alloc()
2455 apc->port_idx); in mana_rss_table_alloc()
2456 return -EINVAL; in mana_rss_table_alloc()
2459 apc->indir_table = kcalloc(apc->indir_table_sz, sizeof(u32), GFP_KERNEL); in mana_rss_table_alloc()
2460 if (!apc->indir_table) in mana_rss_table_alloc()
2461 return -ENOMEM; in mana_rss_table_alloc()
2463 apc->rxobj_table = kcalloc(apc->indir_table_sz, sizeof(mana_handle_t), GFP_KERNEL); in mana_rss_table_alloc()
2464 if (!apc->rxobj_table) { in mana_rss_table_alloc()
2465 kfree(apc->indir_table); in mana_rss_table_alloc()
2466 return -ENOMEM; in mana_rss_table_alloc()
2476 for (i = 0; i < apc->indir_table_sz; i++) in mana_rss_table_init()
2477 apc->indir_table[i] = in mana_rss_table_init()
2478 ethtool_rxfh_indir_default(i, apc->num_queues); in mana_rss_table_init()
2481 int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx, in mana_config_rss() argument
2489 for (i = 0; i < apc->indir_table_sz; i++) { in mana_config_rss()
2490 queue_idx = apc->indir_table[i]; in mana_config_rss()
2491 apc->rxobj_table[i] = apc->rxqs[queue_idx]->rxobj; in mana_config_rss()
2495 err = mana_cfg_vport_steering(apc, rx, true, update_hash, update_tab); in mana_config_rss()
2508 struct net_device *ndev = apc->ndev; in mana_query_gf_stats()
2542 err = mana_send_request(apc->ac, &req, sizeof(req), &resp, in mana_query_gf_stats()
2556 apc->eth_stats.hc_rx_discards_no_wqe = resp.rx_discards_nowqe; in mana_query_gf_stats()
2557 apc->eth_stats.hc_rx_err_vport_disabled = resp.rx_err_vport_disabled; in mana_query_gf_stats()
2558 apc->eth_stats.hc_rx_bytes = resp.hc_rx_bytes; in mana_query_gf_stats()
2559 apc->eth_stats.hc_rx_ucast_pkts = resp.hc_rx_ucast_pkts; in mana_query_gf_stats()
2560 apc->eth_stats.hc_rx_ucast_bytes = resp.hc_rx_ucast_bytes; in mana_query_gf_stats()
2561 apc->eth_stats.hc_rx_bcast_pkts = resp.hc_rx_bcast_pkts; in mana_query_gf_stats()
2562 apc->eth_stats.hc_rx_bcast_bytes = resp.hc_rx_bcast_bytes; in mana_query_gf_stats()
2563 apc->eth_stats.hc_rx_mcast_pkts = resp.hc_rx_mcast_pkts; in mana_query_gf_stats()
2564 apc->eth_stats.hc_rx_mcast_bytes = resp.hc_rx_mcast_bytes; in mana_query_gf_stats()
2565 apc->eth_stats.hc_tx_err_gf_disabled = resp.tx_err_gf_disabled; in mana_query_gf_stats()
2566 apc->eth_stats.hc_tx_err_vport_disabled = resp.tx_err_vport_disabled; in mana_query_gf_stats()
2567 apc->eth_stats.hc_tx_err_inval_vportoffset_pkt = in mana_query_gf_stats()
2569 apc->eth_stats.hc_tx_err_vlan_enforcement = in mana_query_gf_stats()
2571 apc->eth_stats.hc_tx_err_eth_type_enforcement = in mana_query_gf_stats()
2573 apc->eth_stats.hc_tx_err_sa_enforcement = resp.tx_err_SA_enforcement; in mana_query_gf_stats()
2574 apc->eth_stats.hc_tx_err_sqpdid_enforcement = in mana_query_gf_stats()
2576 apc->eth_stats.hc_tx_err_cqpdid_enforcement = in mana_query_gf_stats()
2578 apc->eth_stats.hc_tx_err_mtu_violation = resp.tx_err_mtu_violation; in mana_query_gf_stats()
2579 apc->eth_stats.hc_tx_err_inval_oob = resp.tx_err_inval_oob; in mana_query_gf_stats()
2580 apc->eth_stats.hc_tx_bytes = resp.hc_tx_bytes; in mana_query_gf_stats()
2581 apc->eth_stats.hc_tx_ucast_pkts = resp.hc_tx_ucast_pkts; in mana_query_gf_stats()
2582 apc->eth_stats.hc_tx_ucast_bytes = resp.hc_tx_ucast_bytes; in mana_query_gf_stats()
2583 apc->eth_stats.hc_tx_bcast_pkts = resp.hc_tx_bcast_pkts; in mana_query_gf_stats()
2584 apc->eth_stats.hc_tx_bcast_bytes = resp.hc_tx_bcast_bytes; in mana_query_gf_stats()
2585 apc->eth_stats.hc_tx_mcast_pkts = resp.hc_tx_mcast_pkts; in mana_query_gf_stats()
2586 apc->eth_stats.hc_tx_mcast_bytes = resp.hc_tx_mcast_bytes; in mana_query_gf_stats()
2587 apc->eth_stats.hc_tx_err_gdma = resp.tx_err_gdma; in mana_query_gf_stats()
2593 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_init_port()
2595 int port_idx = apc->port_idx; in mana_init_port()
2604 gc = gd->gdma_context; in mana_init_port()
2607 &apc->indir_table_sz); in mana_init_port()
2615 if (apc->max_queues > max_queues) in mana_init_port()
2616 apc->max_queues = max_queues; in mana_init_port()
2618 if (apc->num_queues > apc->max_queues) in mana_init_port()
2619 apc->num_queues = apc->max_queues; in mana_init_port()
2621 eth_hw_addr_set(ndev, apc->mac_addr); in mana_init_port()
2623 apc->mana_port_debugfs = debugfs_create_dir(vport, gc->mana_pci_debugfs); in mana_init_port()
2634 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_alloc_queues()
2641 err = netif_set_real_num_tx_queues(ndev, apc->num_queues); in mana_alloc_queues()
2649 apc->rss_state = apc->num_queues > 1 ? TRI_STATE_TRUE : TRI_STATE_FALSE; in mana_alloc_queues()
2651 err = netif_set_real_num_rx_queues(ndev, apc->num_queues); in mana_alloc_queues()
2661 if (gd->gdma_context->is_pf) { in mana_alloc_queues()
2687 if (apc->port_st_save) { in mana_attach()
2695 apc->port_is_up = apc->port_st_save; in mana_attach()
2700 if (apc->port_is_up) in mana_attach()
2712 struct gdma_dev *gd = apc->ac->gdma_dev; in mana_dealloc_queues()
2718 if (apc->port_is_up) in mana_dealloc_queues()
2719 return -EINVAL; in mana_dealloc_queues()
2723 if (gd->gdma_context->is_pf) in mana_dealloc_queues()
2726 /* No packet can be transmitted now since apc->port_is_up is false. in mana_dealloc_queues()
2727 * There is still a tiny chance that mana_poll_tx_cq() can re-enable in mana_dealloc_queues()
2728 * a txq because it may not timely see apc->port_is_up being cleared in mana_dealloc_queues()
2730 * new packets due to apc->port_is_up being false. in mana_dealloc_queues()
2732 * Drain all the in-flight TX packets. in mana_dealloc_queues()
2739 for (i = 0; i < apc->num_queues; i++) { in mana_dealloc_queues()
2740 txq = &apc->tx_qp[i].txq; in mana_dealloc_queues()
2742 while (atomic_read(&txq->pending_sends) > 0 && in mana_dealloc_queues()
2747 if (atomic_read(&txq->pending_sends)) { in mana_dealloc_queues()
2748 err = pcie_flr(to_pci_dev(gd->gdma_context->dev)); in mana_dealloc_queues()
2751 err, atomic_read(&txq->pending_sends), in mana_dealloc_queues()
2752 txq->gdma_txq_id); in mana_dealloc_queues()
2758 for (i = 0; i < apc->num_queues; i++) { in mana_dealloc_queues()
2759 txq = &apc->tx_qp[i].txq; in mana_dealloc_queues()
2760 while ((skb = skb_dequeue(&txq->pending_skbs))) { in mana_dealloc_queues()
2764 atomic_set(&txq->pending_sends, 0); in mana_dealloc_queues()
2770 apc->rss_state = TRI_STATE_FALSE; in mana_dealloc_queues()
2789 apc->port_st_save = apc->port_is_up; in mana_detach()
2790 apc->port_is_up = false; in mana_detach()
2798 if (apc->port_st_save) { in mana_detach()
2815 struct gdma_context *gc = ac->gdma_dev->gdma_context; in mana_probe_port()
2821 gc->max_num_queues); in mana_probe_port()
2823 return -ENOMEM; in mana_probe_port()
2828 apc->ac = ac; in mana_probe_port()
2829 apc->ndev = ndev; in mana_probe_port()
2830 apc->max_queues = gc->max_num_queues; in mana_probe_port()
2831 apc->num_queues = gc->max_num_queues; in mana_probe_port()
2832 apc->tx_queue_size = DEF_TX_BUFFERS_PER_QUEUE; in mana_probe_port()
2833 apc->rx_queue_size = DEF_RX_BUFFERS_PER_QUEUE; in mana_probe_port()
2834 apc->port_handle = INVALID_MANA_HANDLE; in mana_probe_port()
2835 apc->pf_filter_handle = INVALID_MANA_HANDLE; in mana_probe_port()
2836 apc->port_idx = port_idx; in mana_probe_port()
2838 mutex_init(&apc->vport_mutex); in mana_probe_port()
2839 apc->vport_use_count = 0; in mana_probe_port()
2841 ndev->netdev_ops = &mana_devops; in mana_probe_port()
2842 ndev->ethtool_ops = &mana_ethtool_ops; in mana_probe_port()
2843 ndev->mtu = ETH_DATA_LEN; in mana_probe_port()
2844 ndev->max_mtu = gc->adapter_mtu - ETH_HLEN; in mana_probe_port()
2845 ndev->min_mtu = ETH_MIN_MTU; in mana_probe_port()
2846 ndev->needed_headroom = MANA_HEADROOM; in mana_probe_port()
2847 ndev->dev_port = port_idx; in mana_probe_port()
2848 SET_NETDEV_DEV(ndev, gc->dev); in mana_probe_port()
2852 netdev_rss_key_fill(apc->hashkey, MANA_HASH_KEY_SIZE); in mana_probe_port()
2864 ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; in mana_probe_port()
2865 ndev->hw_features |= NETIF_F_RXCSUM; in mana_probe_port()
2866 ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; in mana_probe_port()
2867 ndev->hw_features |= NETIF_F_RXHASH; in mana_probe_port()
2868 ndev->features = ndev->hw_features | NETIF_F_HW_VLAN_CTAG_TX | in mana_probe_port()
2870 ndev->vlan_features = ndev->features; in mana_probe_port()
2903 struct auxiliary_device *adev = gd->adev; in remove_adev()
2904 int id = adev->id; in remove_adev()
2910 gd->adev = NULL; in remove_adev()
2921 return -ENOMEM; in add_adev()
2923 adev = &madev->adev; in add_adev()
2927 adev->id = ret; in add_adev()
2929 adev->name = "rdma"; in add_adev()
2930 adev->dev.parent = gd->gdma_context->dev; in add_adev()
2931 adev->dev.release = adev_release; in add_adev()
2932 madev->mdev = gd; in add_adev()
2944 gd->adev = adev; in add_adev()
2951 mana_adev_idx_free(adev->id); in add_adev()
2961 struct gdma_context *gc = gd->gdma_context; in mana_probe()
2962 struct mana_context *ac = gd->driver_data; in mana_probe()
2963 struct device *dev = gc->dev; in mana_probe()
2979 return -ENOMEM; in mana_probe()
2981 ac->gdma_dev = gd; in mana_probe()
2982 gd->driver_data = ac; in mana_probe()
2995 ac->num_ports = num_ports; in mana_probe()
2997 if (ac->num_ports != num_ports) { in mana_probe()
2998 dev_err(dev, "The number of vPorts changed: %d->%d\n", in mana_probe()
2999 ac->num_ports, num_ports); in mana_probe()
3000 err = -EPROTO; in mana_probe()
3005 if (ac->num_ports == 0) in mana_probe()
3008 if (ac->num_ports > MAX_PORTS_IN_MANA_DEV) in mana_probe()
3009 ac->num_ports = MAX_PORTS_IN_MANA_DEV; in mana_probe()
3012 for (i = 0; i < ac->num_ports; i++) { in mana_probe()
3013 err = mana_probe_port(ac, i, &ac->ports[i]); in mana_probe()
3025 for (i = 0; i < ac->num_ports; i++) { in mana_probe()
3027 err = mana_attach(ac->ports[i]); in mana_probe()
3051 struct gdma_context *gc = gd->gdma_context; in mana_remove()
3052 struct mana_context *ac = gd->driver_data; in mana_remove()
3054 struct device *dev = gc->dev; in mana_remove()
3060 if (gd->adev) in mana_remove()
3063 for (i = 0; i < ac->num_ports; i++) { in mana_remove()
3064 ndev = ac->ports[i]; in mana_remove()
3103 gd->driver_data = NULL; in mana_remove()
3104 gd->gdma_context = NULL; in mana_remove()
3114 if (port_index >= ac->num_ports) in mana_get_primary_netdev_rcu()
3118 if (ac->ports[port_index]->flags & IFF_SLAVE) in mana_get_primary_netdev_rcu()
3119 ndev = netdev_master_upper_dev_get_rcu(ac->ports[port_index]); in mana_get_primary_netdev_rcu()
3121 ndev = ac->ports[port_index]; in mana_get_primary_netdev_rcu()