@@ -10,7 +10,6 @@ wil6210-y += interrupt.o
wil6210-y += txrx.o
wil6210-y += debug.o
wil6210-y += rx_reorder.o
-wil6210-y += ioctl.o
wil6210-y += fw.o
wil6210-y += pm.o
wil6210-y += pmc.o
deleted file mode 100644
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/uaccess.h>
-
-#include "wil6210.h"
-#include <uapi/linux/wil6210_uapi.h>
-
-#define wil_hex_dump_ioctl(prefix_str, buf, len) \
- print_hex_dump_debug("DBG[IOC ]" prefix_str, \
- DUMP_PREFIX_OFFSET, 16, 1, buf, len, true)
-#define wil_dbg_ioctl(wil, fmt, arg...) wil_dbg(wil, "DBG[IOC ]" fmt, ##arg)
-
-static void __iomem *wil_ioc_addr(struct wil6210_priv *wil, uint32_t addr,
- uint32_t size, enum wil_memio_op op)
-{
- void __iomem *a;
- u32 off;
-
- switch (op & wil_mmio_addr_mask) {
- case wil_mmio_addr_linker:
- a = wmi_buffer(wil, cpu_to_le32(addr));
- break;
- case wil_mmio_addr_ahb:
- a = wmi_addr(wil, addr);
- break;
- case wil_mmio_addr_bar:
- a = wmi_addr(wil, addr + WIL6210_FW_HOST_OFF);
- break;
- default:
- wil_err(wil, "Unsupported address mode, op = 0x%08x\n", op);
- return NULL;
- }
-
- off = a - wil->csr;
- if (size >= wil->bar_size - off) {
- wil_err(wil, "Requested block does not fit into memory: "
- "off = 0x%08x size = 0x%08x\n", off, size);
- return NULL;
- }
-
- return a;
-}
-
-static int wil_ioc_memio_dword(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio io;
- void __iomem *a;
- bool need_copy = false;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
-
- a = wil_ioc_addr(wil, io.addr, sizeof(u32), io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- io.val = readl(a);
- need_copy = true;
- break;
- case wil_mmio_write:
- writel(io.val, a);
- wmb(); /* make sure write propagated to HW */
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- return -EINVAL;
- }
-
- if (need_copy) {
- wil_dbg_ioctl(wil, "IO done: addr = 0x%08x"
- " val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
- if (copy_to_user(data, &io, sizeof(io)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int wil_ioc_memio_block(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio_block io;
- void *block;
- void __iomem *a;
- int rc = 0;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x size = 0x%08x op = 0x%08x\n",
- io.addr, io.size, io.op);
-
- /* size */
- if (io.size % 4) {
- wil_err(wil, "size is not multiple of 4: 0x%08x\n", io.size);
- return -EINVAL;
- }
-
- a = wil_ioc_addr(wil, io.addr, io.size, io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
-
- block = kmalloc(io.size, GFP_USER);
- if (!block)
- return -ENOMEM;
-
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- wil_memcpy_fromio_32(block, a, io.size);
- wil_hex_dump_ioctl("Read ", block, io.size);
- if (copy_to_user(io.block, block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- break;
- case wil_mmio_write:
- if (copy_from_user(block, io.block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- wil_memcpy_toio_32(a, block, io.size);
- wmb(); /* make sure write propagated to HW */
- wil_hex_dump_ioctl("Write ", block, io.size);
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- rc = -EINVAL;
- break;
- }
-
-out_free:
- kfree(block);
- return rc;
-}
-
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd)
-{
- int ret;
-
- switch (cmd) {
- case WIL_IOCTL_MEMIO:
- ret = wil_ioc_memio_dword(wil, data);
- break;
- case WIL_IOCTL_MEMIO_BLOCK:
- ret = wil_ioc_memio_block(wil, data);
- break;
- default:
- wil_dbg_ioctl(wil, "Unsupported IOCTL 0x%04x\n", cmd);
- return -ENOIOCTLCMD;
- }
-
- wil_dbg_ioctl(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
- return ret;
-}
@@ -42,20 +42,12 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
-static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
-{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
-
- return wil_ioctl(wil, ifr->ifr_data, cmd);
-}
-
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = wil_do_ioctl,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
Wireless drivers should not be using ioctl interface, hence remove this interface for wil6210 driver. Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> --- drivers/net/wireless/ath/wil6210/Makefile | 1 - drivers/net/wireless/ath/wil6210/ioctl.c | 180 ------------------------------ drivers/net/wireless/ath/wil6210/netdev.c | 8 -- 3 files changed, 189 deletions(-) delete mode 100644 drivers/net/wireless/ath/wil6210/ioctl.c