change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
..
..
@@ -25,20 +25,20 @@
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25
 #include "octeon_nic.h"
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 #include "octeon_main.h"
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 #include "octeon_network.h"
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-#include <net/switchdev.h>
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 #include "lio_vf_rep.h"
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-#include "octeon_network.h"
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29
 
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 static int lio_vf_rep_open(struct net_device *ndev);
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 static int lio_vf_rep_stop(struct net_device *ndev);
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 static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
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 				       struct net_device *ndev);
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-static void lio_vf_rep_tx_timeout(struct net_device *netdev);
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+static void lio_vf_rep_tx_timeout(struct net_device *netdev, unsigned int txqueue);
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 static int lio_vf_rep_phys_port_name(struct net_device *dev,
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 				     char *buf, size_t len);
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 static void lio_vf_rep_get_stats64(struct net_device *dev,
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 				   struct rtnl_link_stats64 *stats64);
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 static int lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu);
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+static int lio_vf_get_port_parent_id(struct net_device *dev,
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+				     struct netdev_phys_item_id *ppid);
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42
 
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 static const struct net_device_ops lio_vf_rep_ndev_ops = {
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 	.ndo_open = lio_vf_rep_open,
..
..
@@ -48,23 +48,8 @@
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 	.ndo_get_phys_port_name = lio_vf_rep_phys_port_name,
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 	.ndo_get_stats64 = lio_vf_rep_get_stats64,
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 	.ndo_change_mtu = lio_vf_rep_change_mtu,
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+	.ndo_get_port_parent_id = lio_vf_get_port_parent_id,
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 };
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-
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-static void
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-lio_vf_rep_send_sc_complete(struct octeon_device *oct,
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-			    u32 status, void *ptr)
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-{
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-	struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
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-	struct lio_vf_rep_sc_ctx *ctx =
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-		(struct lio_vf_rep_sc_ctx *)sc->ctxptr;
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-	struct lio_vf_rep_resp *resp =
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-		(struct lio_vf_rep_resp *)sc->virtrptr;
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-
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-	if (status != OCTEON_REQUEST_TIMEOUT && READ_ONCE(resp->status))
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-		WRITE_ONCE(resp->status, 0);
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-
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-	complete(&ctx->complete);
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-}
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53
 
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54
 static int
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 lio_vf_rep_send_soft_command(struct octeon_device *oct,
..
..
@@ -72,22 +57,19 @@
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 			     void *resp, int resp_size)
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 {
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 	int tot_resp_size = sizeof(struct lio_vf_rep_resp) + resp_size;
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-	int ctx_size = sizeof(struct lio_vf_rep_sc_ctx);
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 	struct octeon_soft_command *sc = NULL;
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 	struct lio_vf_rep_resp *rep_resp;
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-	struct lio_vf_rep_sc_ctx *ctx;
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62
 	void *sc_req;
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63
 	int err;
81
64
 
82
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 	sc = (struct octeon_soft_command *)
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 		octeon_alloc_soft_command(oct, req_size,
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-					  tot_resp_size, ctx_size);
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+					  tot_resp_size, 0);
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68
 	if (!sc)
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69
 		return -ENOMEM;
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70
 
88
-	ctx = (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
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-	memset(ctx, 0, ctx_size);
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-	init_completion(&ctx->complete);
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+	init_completion(&sc->complete);
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+	sc->sc_status = OCTEON_REQUEST_PENDING;
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73
 
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 	sc_req = (struct lio_vf_rep_req *)sc->virtdptr;
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 	memcpy(sc_req, req, req_size);
..
..
@@ -99,23 +81,24 @@
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 	sc->iq_no = 0;
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 	octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
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83
 				    OPCODE_NIC_VF_REP_CMD, 0, 0, 0);
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-	sc->callback = lio_vf_rep_send_sc_complete;
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-	sc->callback_arg = sc;
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-	sc->wait_time = LIO_VF_REP_REQ_TMO_MS;
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84
 
106
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 	err = octeon_send_soft_command(oct, sc);
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86
 	if (err == IQ_SEND_FAILED)
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 		goto free_buff;
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88
 
110
-	wait_for_completion_timeout(&ctx->complete,
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-				    msecs_to_jiffies
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-				    (2 * LIO_VF_REP_REQ_TMO_MS));
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+	err = wait_for_sc_completion_timeout(oct, sc, 0);
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+	if (err)
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+		return err;
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+
113
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 	err = READ_ONCE(rep_resp->status) ? -EBUSY : 0;
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 	if (err)
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 		dev_err(&oct->pci_dev->dev, "VF rep send config failed\n");
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-
117
-	if (resp)
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+	else if (resp)
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 		memcpy(resp, (rep_resp + 1), resp_size);
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+
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+	WRITE_ONCE(sc->caller_is_done, true);
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+	return err;
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+
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 free_buff:
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 	octeon_free_soft_command(oct, sc);
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104
 
..
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@@ -189,7 +172,7 @@
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 }
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173
 
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 static void
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-lio_vf_rep_tx_timeout(struct net_device *ndev)
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+lio_vf_rep_tx_timeout(struct net_device *ndev, unsigned int txqueue)
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 {
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 	netif_trans_update(ndev);
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178
 
..
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@@ -407,7 +390,7 @@
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 	}
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 	sc = (struct octeon_soft_command *)
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-		octeon_alloc_soft_command(oct, 0, 0, 0);
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+		octeon_alloc_soft_command(oct, 0, 16, 0);
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 	if (!sc) {
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 		dev_err(&oct->pci_dev->dev, "VF rep: Soft command alloc failed\n");
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 		goto xmit_failed;
..
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@@ -416,6 +399,7 @@
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 	/* Multiple buffers are not used for vf_rep packets. */
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 	if (skb_shinfo(skb)->nr_frags != 0) {
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 		dev_err(&oct->pci_dev->dev, "VF rep: nr_frags != 0. Dropping packet\n");
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+		octeon_free_soft_command(oct, sc);
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 		goto xmit_failed;
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 	}
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..
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@@ -423,6 +407,7 @@
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 				     skb->data, skb->len, DMA_TO_DEVICE);
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 	if (dma_mapping_error(&oct->pci_dev->dev, sc->dmadptr)) {
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 		dev_err(&oct->pci_dev->dev, "VF rep: DMA mapping failed\n");
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+		octeon_free_soft_command(oct, sc);
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 		goto xmit_failed;
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 	}
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..
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@@ -443,6 +428,7 @@
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 	if (status == IQ_SEND_FAILED) {
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 		dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
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 				 sc->datasize, DMA_TO_DEVICE);
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+		octeon_free_soft_command(oct, sc);
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 		goto xmit_failed;
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 	}
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..
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@@ -459,30 +445,18 @@
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 	return NETDEV_TX_OK;
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 }
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-static int
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-lio_vf_rep_attr_get(struct net_device *dev, struct switchdev_attr *attr)
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+static int lio_vf_get_port_parent_id(struct net_device *dev,
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+				     struct netdev_phys_item_id *ppid)
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 {
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 	struct lio_vf_rep_desc *vf_rep = netdev_priv(dev);
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 	struct net_device *parent_ndev = vf_rep->parent_ndev;
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 	struct lio *lio = GET_LIO(parent_ndev);
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454
 
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-	switch (attr->id) {
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-	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
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-		attr->u.ppid.id_len = ETH_ALEN;
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-		ether_addr_copy(attr->u.ppid.id,
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-				(void *)&lio->linfo.hw_addr + 2);
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-		break;
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-
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-	default:
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-		return -EOPNOTSUPP;
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-	}
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+	ppid->id_len = ETH_ALEN;
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+	ether_addr_copy(ppid->id, (void *)&lio->linfo.hw_addr + 2);
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457
 
480
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 	return 0;
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459
 }
482
-
483
-static const struct switchdev_ops lio_vf_rep_switchdev_ops = {
484
-	.switchdev_port_attr_get        = lio_vf_rep_attr_get,
485
-};
486
460
 
487
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 static void
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462
 lio_vf_rep_fetch_stats(struct work_struct *work)
..
..
@@ -540,7 +514,6 @@
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 		ndev->min_mtu = LIO_MIN_MTU_SIZE;
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 		ndev->max_mtu = LIO_MAX_MTU_SIZE;
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 		ndev->netdev_ops = &lio_vf_rep_ndev_ops;
543
-		SWITCHDEV_SET_OPS(ndev, &lio_vf_rep_switchdev_ops);
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517
 
545
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 		vf_rep = netdev_priv(ndev);
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 		memset(vf_rep, 0, sizeof(*vf_rep));