Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / ath / ath6kl / testmode.c

diff --git a/kernel/drivers/net/wireless/ath/ath6kl/testmode.c b/kernel/drivers/net/wireless/ath/ath6kl/testmode.c
new file mode 100644 (file)
index 0000000..d67170e
--- /dev/null
+++ b/kernel/drivers/net/wireless/ath/ath6kl/testmode.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011 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 "testmode.h"
+#include "debug.h"
+
+#include <net/netlink.h>
+
+enum ath6kl_tm_attr {
+       __ATH6KL_TM_ATTR_INVALID        = 0,
+       ATH6KL_TM_ATTR_CMD              = 1,
+       ATH6KL_TM_ATTR_DATA             = 2,
+
+       /* keep last */
+       __ATH6KL_TM_ATTR_AFTER_LAST,
+       ATH6KL_TM_ATTR_MAX              = __ATH6KL_TM_ATTR_AFTER_LAST - 1,
+};
+
+enum ath6kl_tm_cmd {
+       ATH6KL_TM_CMD_TCMD              = 0,
+       ATH6KL_TM_CMD_RX_REPORT         = 1,    /* not used anymore */
+};
+
+#define ATH6KL_TM_DATA_MAX_LEN         5000
+
+static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = {
+       [ATH6KL_TM_ATTR_CMD]            = { .type = NLA_U32 },
+       [ATH6KL_TM_ATTR_DATA]           = { .type = NLA_BINARY,
+                                           .len = ATH6KL_TM_DATA_MAX_LEN },
+};
+
+void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len)
+{
+       struct sk_buff *skb;
+
+       if (!buf || buf_len == 0)
+               return;
+
+       skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL);
+       if (!skb) {
+               ath6kl_warn("failed to allocate testmode rx skb!\n");
+               return;
+       }
+       if (nla_put_u32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD) ||
+           nla_put(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf))
+               goto nla_put_failure;
+       cfg80211_testmode_event(skb, GFP_KERNEL);
+       return;
+
+nla_put_failure:
+       kfree_skb(skb);
+       ath6kl_warn("nla_put failed on testmode rx skb!\n");
+}
+
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+                 void *data, int len)
+{
+       struct ath6kl *ar = wiphy_priv(wiphy);
+       struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
+       int err, buf_len;
+       void *buf;
+
+       err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len,
+                       ath6kl_tm_policy);
+       if (err)
+               return err;
+
+       if (!tb[ATH6KL_TM_ATTR_CMD])
+               return -EINVAL;
+
+       switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) {
+       case ATH6KL_TM_CMD_TCMD:
+               if (!tb[ATH6KL_TM_ATTR_DATA])
+                       return -EINVAL;
+
+               buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]);
+               buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]);
+
+               ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len);
+
+               return 0;
+
+               break;
+       case ATH6KL_TM_CMD_RX_REPORT:
+       default:
+               return -EOPNOTSUPP;
+       }
+}