mwifiex: add qualifier to firmware structures

Adding qualifier "__packed" indicates that no padding should be
performed on the qualified object for alignment.
This patch adds qualifier __packed to the required firmware
structures in mwifiex driver.

Signed-off-by: Karthik Ananthapadmanabha <karthida@marvell.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index cb6a1a8..0b68374 100644 (file)
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -31,17 +31,17 @@ struct rfc_1042_hdr {
        u8 llc_ctrl;
        u8 snap_oui[3];
        __be16 snap_type;
-};
+} __packed;
 
 struct rx_packet_hdr {
        struct ethhdr eth803_hdr;
        struct rfc_1042_hdr rfc1042_hdr;
-};
+} __packed;
 
 struct tx_packet_hdr {
        struct ethhdr eth803_hdr;
        struct rfc_1042_hdr rfc1042_hdr;
-};
+} __packed;
 
 #define B_SUPPORTED_RATES               5
 #define G_SUPPORTED_RATES               9
@@ -707,7 +707,7 @@ struct uap_txpd {
        u8 reserved1[2];
        u8 tx_token_id;
        u8 reserved[2];
-};
+} __packed;
 
 struct uap_rxpd {
        u8 bss_type;
@@ -723,7 +723,7 @@ struct uap_rxpd {
        u8 ht_info;
        u8 reserved[3];
        u8 flags;
-};
+} __packed;
 
 struct mwifiex_fw_chan_stats {
        u8 chan_num;
@@ -987,7 +987,7 @@ struct mwifiex_ps_param {
        __le16 adhoc_wake_period;
        __le16 mode;
        __le16 delay_to_ps;
-};
+} __packed;
 
 #define HS_DEF_WAKE_INTERVAL          100
 #define HS_DEF_INACTIVITY_TIMEOUT      50
@@ -996,7 +996,7 @@ struct mwifiex_ps_param_in_hs {
        struct mwifiex_ie_types_header header;
        __le32 hs_wake_int;
        __le32 hs_inact_timeout;
-};
+} __packed;
 
 #define BITMAP_AUTO_DS         0x01
 #define BITMAP_STA_PS          0x10
@@ -1062,7 +1062,7 @@ struct host_cmd_ds_802_11_rssi_info {
        __le16 nbcn;
        __le16 reserved[9];
        long long reserved_1;
-};
+} __packed;
 
 struct host_cmd_ds_802_11_rssi_info_rsp {
        __le16 action;
@@ -1077,12 +1077,12 @@ struct host_cmd_ds_802_11_rssi_info_rsp {
        __le16 bcn_rssi_avg;
        __le16 bcn_nf_avg;
        long long tsf_bcn;
-};
+} __packed;
 
 struct host_cmd_ds_802_11_mac_address {
        __le16 action;
        u8 mac_addr[ETH_ALEN];
-};
+} __packed;
 
 struct host_cmd_ds_mac_control {
        __le32 action;
@@ -1230,7 +1230,7 @@ struct host_cmd_ds_802_11_get_log {
        __le32 wep_icv_err_cnt[4];
        __le32 bcn_rcv_cnt;
        __le32 bcn_miss_cnt;
-};
+} __packed;
 
 /* Enumeration for rate format */
 enum _mwifiex_rate_format {
@@ -1368,12 +1368,12 @@ struct host_cmd_ds_rf_ant_mimo {
        __le16 tx_ant_mode;
        __le16 action_rx;
        __le16 rx_ant_mode;
-};
+} __packed;
 
 struct host_cmd_ds_rf_ant_siso {
        __le16 action;
        __le16 ant_mode;
-};
+} __packed;
 
 struct host_cmd_ds_tdls_oper {
        __le16 tdls_action;
@@ -1383,13 +1383,13 @@ struct host_cmd_ds_tdls_oper {
 
 struct mwifiex_tdls_config {
        __le16 enable;
-};
+} __packed;
 
 struct mwifiex_tdls_config_cs_params {
        u8 unit_time;
        u8 thr_otherlink;
        u8 thr_directlink;
-};
+} __packed;
 
 struct mwifiex_tdls_init_cs_params {
        u8 peer_mac[ETH_ALEN];
@@ -1404,7 +1404,7 @@ struct mwifiex_tdls_init_cs_params {
 
 struct mwifiex_tdls_stop_cs_params {
        u8 peer_mac[ETH_ALEN];
-};
+} __packed;
 
 struct host_cmd_ds_tdls_config {
        __le16 tdls_action;
@@ -1709,7 +1709,7 @@ struct mwifiex_ie_types_local_pwr_constraint {
 struct mwifiex_ie_types_wmm_param_set {
        struct mwifiex_ie_types_header header;
        u8 wmm_ie[1];
-};
+} __packed;
 
 struct mwifiex_ie_types_mgmt_frame {
        struct mwifiex_ie_types_header header;
@@ -1834,7 +1834,7 @@ struct host_cmd_ds_mem_access {
        __le16 reserved;
        __le32 addr;
        __le32 value;
-};
+} __packed;
 
 struct mwifiex_ie_types_qos_info {
        struct mwifiex_ie_types_header header;

diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h
index e5f204e..16017ae 100644 (file)
--- a/drivers/net/wireless/marvell/mwifiex/usb.h
+++ b/drivers/net/wireless/marvell/mwifiex/usb.h
@@ -102,12 +102,12 @@ struct fw_header {
 struct fw_sync_header {
        __le32 cmd;
        __le32 seq_num;
-};
+} __packed;
 
 struct fw_data {
        struct fw_header fw_hdr;
        __le32 seq_num;
        u8 data[1];
-};
+} __packed;
 
 #endif /*_MWIFIEX_USB_H */