]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
brcmfmac: remove redundant ioctl handlers
authorArend van Spriel <arend@broadcom.com>
Fri, 29 Nov 2013 11:25:15 +0000 (12:25 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 2 Dec 2013 19:25:22 +0000 (14:25 -0500)
The ioctl() entry points were empty except for handling SIOC_ETHTOOL
but that has been obsoleted in favor of struct ethtool_ops. Cleaning
up removing the ioctl() handlers.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

index c626938665aaac98099c9093ba189bdd11b9cc7e..9336f6dd3f838b24b7d6d56d88afb42598bfce0a 100644 (file)
@@ -591,28 +591,6 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
        return &ifp->stats;
 }
 
-/*
- * Set current toe component enables in toe_ol iovar,
- * and set toe global enable iovar
- */
-static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol)
-{
-       s32 err;
-
-       err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol);
-       if (err < 0) {
-               brcmf_err("Setting toe_ol failed, %d\n", err);
-               return err;
-       }
-
-       err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0));
-       if (err < 0)
-               brcmf_err("Setting toe failed, %d\n", err);
-
-       return err;
-
-}
-
 static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
                                    struct ethtool_drvinfo *info)
 {
@@ -630,124 +608,6 @@ static const struct ethtool_ops brcmf_ethtool_ops = {
        .get_drvinfo = brcmf_ethtool_get_drvinfo,
 };
 
-static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
-{
-       struct brcmf_pub *drvr = ifp->drvr;
-       struct ethtool_drvinfo info;
-       char drvname[sizeof(info.driver)];
-       u32 cmd;
-       struct ethtool_value edata;
-       u32 toe_cmpnt, csum_dir;
-       int ret;
-
-       brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
-       /* all ethtool calls start with a cmd word */
-       if (copy_from_user(&cmd, uaddr, sizeof(u32)))
-               return -EFAULT;
-
-       switch (cmd) {
-       case ETHTOOL_GDRVINFO:
-               /* Copy out any request driver name */
-               if (copy_from_user(&info, uaddr, sizeof(info)))
-                       return -EFAULT;
-               strncpy(drvname, info.driver, sizeof(info.driver));
-               drvname[sizeof(info.driver) - 1] = '\0';
-
-               /* clear struct for return */
-               memset(&info, 0, sizeof(info));
-               info.cmd = cmd;
-
-               /* if requested, identify ourselves */
-               if (strcmp(drvname, "?dhd") == 0) {
-                       sprintf(info.driver, "dhd");
-                       strcpy(info.version, BRCMF_VERSION_STR);
-               }
-               /* report dongle driver type */
-               else
-                       sprintf(info.driver, "wl");
-
-               sprintf(info.version, "%lu", drvr->drv_version);
-               if (copy_to_user(uaddr, &info, sizeof(info)))
-                       return -EFAULT;
-               brcmf_dbg(TRACE, "given %*s, returning %s\n",
-                         (int)sizeof(drvname), drvname, info.driver);
-               break;
-
-               /* Get toe offload components from dongle */
-       case ETHTOOL_GRXCSUM:
-       case ETHTOOL_GTXCSUM:
-               ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
-               if (ret < 0)
-                       return ret;
-
-               csum_dir =
-                   (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
-
-               edata.cmd = cmd;
-               edata.data = (toe_cmpnt & csum_dir) ? 1 : 0;
-
-               if (copy_to_user(uaddr, &edata, sizeof(edata)))
-                       return -EFAULT;
-               break;
-
-               /* Set toe offload components in dongle */
-       case ETHTOOL_SRXCSUM:
-       case ETHTOOL_STXCSUM:
-               if (copy_from_user(&edata, uaddr, sizeof(edata)))
-                       return -EFAULT;
-
-               /* Read the current settings, update and write back */
-               ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
-               if (ret < 0)
-                       return ret;
-
-               csum_dir =
-                   (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
-
-               if (edata.data != 0)
-                       toe_cmpnt |= csum_dir;
-               else
-                       toe_cmpnt &= ~csum_dir;
-
-               ret = brcmf_toe_set(ifp, toe_cmpnt);
-               if (ret < 0)
-                       return ret;
-
-               /* If setting TX checksum mode, tell Linux the new mode */
-               if (cmd == ETHTOOL_STXCSUM) {
-                       if (edata.data)
-                               ifp->ndev->features |= NETIF_F_IP_CSUM;
-                       else
-                               ifp->ndev->features &= ~NETIF_F_IP_CSUM;
-               }
-
-               break;
-
-       default:
-               return -EOPNOTSUPP;
-       }
-
-       return 0;
-}
-
-static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
-                                   int cmd)
-{
-       struct brcmf_if *ifp = netdev_priv(ndev);
-       struct brcmf_pub *drvr = ifp->drvr;
-
-       brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd);
-
-       if (!drvr->iflist[ifp->bssidx])
-               return -1;
-
-       if (cmd == SIOCETHTOOL)
-               return brcmf_ethtool(ifp, ifr->ifr_data);
-
-       return -EOPNOTSUPP;
-}
-
 static int brcmf_netdev_stop(struct net_device *ndev)
 {
        struct brcmf_if *ifp = netdev_priv(ndev);
@@ -800,7 +660,6 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
        .ndo_open = brcmf_netdev_open,
        .ndo_stop = brcmf_netdev_stop,
        .ndo_get_stats = brcmf_netdev_get_stats,
-       .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
        .ndo_start_xmit = brcmf_netdev_start_xmit,
        .ndo_set_mac_address = brcmf_netdev_set_mac_address,
        .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
@@ -866,13 +725,6 @@ static int brcmf_net_p2p_stop(struct net_device *ndev)
        return brcmf_cfg80211_down(ndev);
 }
 
-static int brcmf_net_p2p_do_ioctl(struct net_device *ndev,
-                                 struct ifreq *ifr, int cmd)
-{
-       brcmf_dbg(TRACE, "Enter\n");
-       return 0;
-}
-
 static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
                                            struct net_device *ndev)
 {
@@ -885,7 +737,6 @@ static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
 static const struct net_device_ops brcmf_netdev_ops_p2p = {
        .ndo_open = brcmf_net_p2p_open,
        .ndo_stop = brcmf_net_p2p_stop,
-       .ndo_do_ioctl = brcmf_net_p2p_do_ioctl,
        .ndo_start_xmit = brcmf_net_p2p_start_xmit
 };