From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c | 77 ++++++++++++--------------------------
1 files changed, 25 insertions(+), 52 deletions(-)
diff --git a/kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index a1bda16..600de58 100644
--- a/kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/kernel/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -25,20 +25,20 @@
#include "octeon_nic.h"
#include "octeon_main.h"
#include "octeon_network.h"
-#include <net/switchdev.h>
#include "lio_vf_rep.h"
-#include "octeon_network.h"
static int lio_vf_rep_open(struct net_device *ndev);
static int lio_vf_rep_stop(struct net_device *ndev);
static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
struct net_device *ndev);
-static void lio_vf_rep_tx_timeout(struct net_device *netdev);
+static void lio_vf_rep_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static int lio_vf_rep_phys_port_name(struct net_device *dev,
char *buf, size_t len);
static void lio_vf_rep_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats64);
static int lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu);
+static int lio_vf_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid);
static const struct net_device_ops lio_vf_rep_ndev_ops = {
.ndo_open = lio_vf_rep_open,
@@ -48,23 +48,8 @@
.ndo_get_phys_port_name = lio_vf_rep_phys_port_name,
.ndo_get_stats64 = lio_vf_rep_get_stats64,
.ndo_change_mtu = lio_vf_rep_change_mtu,
+ .ndo_get_port_parent_id = lio_vf_get_port_parent_id,
};
-
-static void
-lio_vf_rep_send_sc_complete(struct octeon_device *oct,
- u32 status, void *ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct lio_vf_rep_sc_ctx *ctx =
- (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
- struct lio_vf_rep_resp *resp =
- (struct lio_vf_rep_resp *)sc->virtrptr;
-
- if (status != OCTEON_REQUEST_TIMEOUT && READ_ONCE(resp->status))
- WRITE_ONCE(resp->status, 0);
-
- complete(&ctx->complete);
-}
static int
lio_vf_rep_send_soft_command(struct octeon_device *oct,
@@ -72,22 +57,19 @@
void *resp, int resp_size)
{
int tot_resp_size = sizeof(struct lio_vf_rep_resp) + resp_size;
- int ctx_size = sizeof(struct lio_vf_rep_sc_ctx);
struct octeon_soft_command *sc = NULL;
struct lio_vf_rep_resp *rep_resp;
- struct lio_vf_rep_sc_ctx *ctx;
void *sc_req;
int err;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, req_size,
- tot_resp_size, ctx_size);
+ tot_resp_size, 0);
if (!sc)
return -ENOMEM;
- ctx = (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
- memset(ctx, 0, ctx_size);
- init_completion(&ctx->complete);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
sc_req = (struct lio_vf_rep_req *)sc->virtdptr;
memcpy(sc_req, req, req_size);
@@ -99,23 +81,24 @@
sc->iq_no = 0;
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_VF_REP_CMD, 0, 0, 0);
- sc->callback = lio_vf_rep_send_sc_complete;
- sc->callback_arg = sc;
- sc->wait_time = LIO_VF_REP_REQ_TMO_MS;
err = octeon_send_soft_command(oct, sc);
if (err == IQ_SEND_FAILED)
goto free_buff;
- wait_for_completion_timeout(&ctx->complete,
- msecs_to_jiffies
- (2 * LIO_VF_REP_REQ_TMO_MS));
+ err = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (err)
+ return err;
+
err = READ_ONCE(rep_resp->status) ? -EBUSY : 0;
if (err)
dev_err(&oct->pci_dev->dev, "VF rep send config failed\n");
-
- if (resp)
+ else if (resp)
memcpy(resp, (rep_resp + 1), resp_size);
+
+ WRITE_ONCE(sc->caller_is_done, true);
+ return err;
+
free_buff:
octeon_free_soft_command(oct, sc);
@@ -189,7 +172,7 @@
}
static void
-lio_vf_rep_tx_timeout(struct net_device *ndev)
+lio_vf_rep_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
netif_trans_update(ndev);
@@ -407,7 +390,7 @@
}
sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct, 0, 0, 0);
+ octeon_alloc_soft_command(oct, 0, 16, 0);
if (!sc) {
dev_err(&oct->pci_dev->dev, "VF rep: Soft command alloc failed\n");
goto xmit_failed;
@@ -416,6 +399,7 @@
/* Multiple buffers are not used for vf_rep packets. */
if (skb_shinfo(skb)->nr_frags != 0) {
dev_err(&oct->pci_dev->dev, "VF rep: nr_frags != 0. Dropping packet\n");
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
@@ -423,6 +407,7 @@
skb->data, skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev, sc->dmadptr)) {
dev_err(&oct->pci_dev->dev, "VF rep: DMA mapping failed\n");
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
@@ -443,6 +428,7 @@
if (status == IQ_SEND_FAILED) {
dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
sc->datasize, DMA_TO_DEVICE);
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
@@ -459,30 +445,18 @@
return NETDEV_TX_OK;
}
-static int
-lio_vf_rep_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+static int lio_vf_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
{
struct lio_vf_rep_desc *vf_rep = netdev_priv(dev);
struct net_device *parent_ndev = vf_rep->parent_ndev;
struct lio *lio = GET_LIO(parent_ndev);
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = ETH_ALEN;
- ether_addr_copy(attr->u.ppid.id,
- (void *)&lio->linfo.hw_addr + 2);
- break;
-
- default:
- return -EOPNOTSUPP;
- }
+ ppid->id_len = ETH_ALEN;
+ ether_addr_copy(ppid->id, (void *)&lio->linfo.hw_addr + 2);
return 0;
}
-
-static const struct switchdev_ops lio_vf_rep_switchdev_ops = {
- .switchdev_port_attr_get = lio_vf_rep_attr_get,
-};
static void
lio_vf_rep_fetch_stats(struct work_struct *work)
@@ -540,7 +514,6 @@
ndev->min_mtu = LIO_MIN_MTU_SIZE;
ndev->max_mtu = LIO_MAX_MTU_SIZE;
ndev->netdev_ops = &lio_vf_rep_ndev_ops;
- SWITCHDEV_SET_OPS(ndev, &lio_vf_rep_switchdev_ops);
vf_rep = netdev_priv(ndev);
memset(vf_rep, 0, sizeof(*vf_rep));
--
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