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path: root/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/vendor.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/vendor.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
deleted file mode 100644
index 8eff2753a..000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (c) 2014 Broadcom Corporation
- *
- * 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/vmalloc.h>
-#include <net/cfg80211.h>
-#include <net/netlink.h>
-
-#include <brcmu_wifi.h>
-#include "fwil_types.h"
-#include "core.h"
-#include "p2p.h"
-#include "debug.h"
-#include "cfg80211.h"
-#include "vendor.h"
-#include "fwil.h"
-
-static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
- struct wireless_dev *wdev,
- const void *data, int len)
-{
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_if *ifp;
- const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
- struct sk_buff *reply;
- int ret, payload, ret_len;
- void *dcmd_buf = NULL, *wr_pointer;
- u16 msglen, maxmsglen = PAGE_SIZE - 0x100;
-
- if (len < sizeof(*cmdhdr)) {
- brcmf_err("vendor command too short: %d\n", len);
- return -EINVAL;
- }
-
- vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
- ifp = vif->ifp;
-
- brcmf_dbg(TRACE, "ifidx=%d, cmd=%d\n", ifp->ifidx, cmdhdr->cmd);
-
- if (cmdhdr->offset > len) {
- brcmf_err("bad buffer offset %d > %d\n", cmdhdr->offset, len);
- return -EINVAL;
- }
-
- len -= cmdhdr->offset;
- ret_len = cmdhdr->len;
- if (ret_len > 0 || len > 0) {
- if (len > BRCMF_DCMD_MAXLEN) {
- brcmf_err("oversize input buffer %d\n", len);
- len = BRCMF_DCMD_MAXLEN;
- }
- if (ret_len > BRCMF_DCMD_MAXLEN) {
- brcmf_err("oversize return buffer %d\n", ret_len);
- ret_len = BRCMF_DCMD_MAXLEN;
- }
- payload = max(ret_len, len) + 1;
- dcmd_buf = vzalloc(payload);
- if (NULL == dcmd_buf)
- return -ENOMEM;
-
- memcpy(dcmd_buf, (void *)cmdhdr + cmdhdr->offset, len);
- *(char *)(dcmd_buf + len) = '\0';
- }
-
- if (cmdhdr->set)
- ret = brcmf_fil_cmd_data_set(ifp, cmdhdr->cmd, dcmd_buf,
- ret_len);
- else
- ret = brcmf_fil_cmd_data_get(ifp, cmdhdr->cmd, dcmd_buf,
- ret_len);
- if (ret != 0)
- goto exit;
-
- wr_pointer = dcmd_buf;
- while (ret_len > 0) {
- msglen = ret_len > maxmsglen ? maxmsglen : ret_len;
- ret_len -= msglen;
- payload = msglen + sizeof(msglen);
- reply = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, payload);
- if (NULL == reply) {
- ret = -ENOMEM;
- break;
- }
-
- if (nla_put(reply, BRCMF_NLATTR_DATA, msglen, wr_pointer) ||
- nla_put_u16(reply, BRCMF_NLATTR_LEN, msglen)) {
- kfree_skb(reply);
- ret = -ENOBUFS;
- break;
- }
-
- ret = cfg80211_vendor_cmd_reply(reply);
- if (ret)
- break;
-
- wr_pointer += msglen;
- }
-
-exit:
- vfree(dcmd_buf);
-
- return ret;
-}
-
-const struct wiphy_vendor_command brcmf_vendor_cmds[] = {
- {
- {
- .vendor_id = BROADCOM_OUI,
- .subcmd = BRCMF_VNDR_CMDS_DCMD
- },
- .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
- WIPHY_VENDOR_CMD_NEED_NETDEV,
- .doit = brcmf_cfg80211_vndr_cmds_dcmd_handler
- },
-};