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authorRaja Mani <rmani@qca.qualcomm.com>2011-12-16 14:24:23 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2011-12-23 14:50:05 +0200
commitca1d16a08fc2c26b693e65ad92fa37a4c778e60d (patch)
treec1f8aae578a920c19b35189b6763ccac3bb9cd1a
parent6e786cb1e514dc87647beccaa96bd8a255d97a0c (diff)
ath6kl: Avoid taking struct as argument in ath6kl_wmi_set_ip_cmd
In this way, caller is free to pass only the value of IP addr to configure. In addition to this, * 'ips' variable data type in struct wmi_set_ip_cmd is changed from __le32 to __be32 in order to match network byte order. * ipv4_is_multicast() is used to validate multicast ip addr. * New argument if_idx is added to supply correct vif index to ath6kl_wmi_cmd_send(). This will be used in the next patch. Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Thirumalai Pachamuthu <tpachamu@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c12
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h5
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index f6f2aa27fc20..1e31c38abb4f 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2479,15 +2479,16 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
return ret;
}
-int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
+int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
+ __be32 ips0, __be32 ips1)
{
struct sk_buff *skb;
struct wmi_set_ip_cmd *cmd;
int ret;
/* Multicast address are not valid */
- if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
- (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
+ if (ipv4_is_multicast(ips0) ||
+ ipv4_is_multicast(ips1))
return -EINVAL;
skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
@@ -2495,9 +2496,10 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
return -ENOMEM;
cmd = (struct wmi_set_ip_cmd *) skb->data;
- memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
+ cmd->ips[0] = ips0;
+ cmd->ips[1] = ips1;
- ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 42ac311eda4e..96e3cc10cab2 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -1903,7 +1903,7 @@ struct wow_filter {
struct wmi_set_ip_cmd {
/* IP in network byte order */
- __le32 ips[MAX_IP_ADDRS];
+ __be32 ips[MAX_IP_ADDRS];
} __packed;
enum ath6kl_wow_filters {
@@ -2417,7 +2417,8 @@ int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);
s32 ath6kl_wmi_get_rate(s8 rate_index);
-int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd);
+int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
+ __be32 ips0, __be32 ips1);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,