wil6210: atomic I/O for the card memory

Introduce netdev IOCTLs, to be used by the debug tools.

Allows to read/write single dword value or
memory block, aligned to dword
Different address modes supported:
- BAR offset
- Firmware "linker" address
- target's AHB bus

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index c3f0ddfaa5da..239965106c05 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -52,6 +52,17 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu)
         return 0;
 }
 
+static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+        struct wil6210_priv *wil = ndev_to_wil(ndev);
+
+        int ret = wil_ioctl(wil, ifr->ifr_data, cmd);
+
+        wil_dbg_misc(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
+
+        return ret;
+}
+
 static const struct net_device_ops wil_netdev_ops = {
         .ndo_open               = wil_open,
         .ndo_stop               = wil_stop,
@@ -59,6 +70,7 @@ static const struct net_device_ops wil_netdev_ops = {
         .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_change_mtu         = wil_change_mtu,
+        .ndo_do_ioctl           = wil_do_ioctl,
 };
 
 static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)