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-rw-r--r--drivers/net/wireless/marvell/mwifiex/11h.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/ie.c15
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.h2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c26
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmd.c30
-rw-r--r--drivers/net/wireless/marvell/mwifiex/util.h5
6 files changed, 49 insertions, 32 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 43dccd5b0291..366eb4991a7d 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -153,7 +153,8 @@ int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REPORT_REQUEST);
cmd->size = cpu_to_le16(S_DS_GEN);
- le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_chan_rpt_req));
+ le16_unaligned_add_cpu(&cmd->size,
+ sizeof(struct host_cmd_ds_chan_rpt_req));
cr_req->chan_desc.start_freq = cpu_to_le16(MWIFIEX_A_BAND_START_FREQ);
cr_req->chan_desc.chan_num = radar_params->chandef->chan->hw_value;
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index c488c3068abc..922e3d69fd84 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -131,9 +131,10 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
sizeof(struct mwifiex_ie));
}
- le16_add_cpu(&ie_list->len,
- le16_to_cpu(priv->mgmt_ie[index].ie_length) +
- MWIFIEX_IE_HDR_SIZE);
+ le16_unaligned_add_cpu(&ie_list->len,
+ le16_to_cpu(
+ priv->mgmt_ie[index].ie_length) +
+ MWIFIEX_IE_HDR_SIZE);
input_len -= tlv_len + MWIFIEX_IE_HDR_SIZE;
}
@@ -172,21 +173,21 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv,
le16_to_cpu(beacon_ie->ie_length);
memcpy(pos, beacon_ie, len);
pos += len;
- le16_add_cpu(&ap_custom_ie->len, len);
+ le16_unaligned_add_cpu(&ap_custom_ie->len, len);
}
if (pr_ie) {
len = sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE +
le16_to_cpu(pr_ie->ie_length);
memcpy(pos, pr_ie, len);
pos += len;
- le16_add_cpu(&ap_custom_ie->len, len);
+ le16_unaligned_add_cpu(&ap_custom_ie->len, len);
}
if (ar_ie) {
len = sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE +
le16_to_cpu(ar_ie->ie_length);
memcpy(pos, ar_ie, len);
pos += len;
- le16_add_cpu(&ap_custom_ie->len, len);
+ le16_unaligned_add_cpu(&ap_custom_ie->len, len);
}
ret = mwifiex_update_autoindex_ies(priv, ap_custom_ie);
@@ -242,7 +243,7 @@ static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
vs_ie = (struct ieee_types_header *)vendor_ie;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
- le16_add_cpu(&ie->ie_length, vs_ie->len + 2);
+ le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);
ie->mgmt_subtype_mask = cpu_to_le16(mask);
ie->ie_index = cpu_to_le16(MWIFIEX_AUTO_IDX_MASK);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 5c8297207f33..f1cb8753dc02 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1359,7 +1359,7 @@ mwifiex_netdev_get_priv(struct net_device *dev)
*/
static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
- return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
+ return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
}
/* This function retrieves channel closed for operation by Channel
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 181691684a08..8cd12347ee3b 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -691,8 +691,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
/* Increment the TLV header length by the size
appended */
- le16_add_cpu(&chan_tlv_out->header.len,
- sizeof(chan_tlv_out->chan_scan_param));
+ le16_unaligned_add_cpu(&chan_tlv_out->header.len,
+ sizeof(
+ chan_tlv_out->chan_scan_param));
/*
* The tlv buffer length is set to the number of bytes
@@ -859,6 +860,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
*scan_current_only = false;
if (user_scan_in) {
+ u8 tmpaddr[ETH_ALEN];
/* Default the ssid_filter flag to TRUE, set false under
certain wildcard conditions and qualified by the existence
@@ -883,8 +885,10 @@ mwifiex_config_scan(struct mwifiex_private *priv,
user_scan_in->specific_bssid,
sizeof(scan_cfg_out->specific_bssid));
+ memcpy(tmpaddr, scan_cfg_out->specific_bssid, ETH_ALEN);
+
if (adapter->ext_scan &&
- !is_zero_ether_addr(scan_cfg_out->specific_bssid)) {
+ !is_zero_ether_addr(tmpaddr)) {
bssid_tlv =
(struct mwifiex_ie_types_bssid_list *)tlv_pos;
bssid_tlv->header.type = cpu_to_le16(TLV_TYPE_BSSID);
@@ -947,8 +951,9 @@ mwifiex_config_scan(struct mwifiex_private *priv,
* truncate scan results. That is not an issue with an SSID
* or BSSID filter applied to the scan results in the firmware.
*/
+ memcpy(tmpaddr, scan_cfg_out->specific_bssid, ETH_ALEN);
if ((i && ssid_filter) ||
- !is_zero_ether_addr(scan_cfg_out->specific_bssid))
+ !is_zero_ether_addr(tmpaddr))
*filtered_scan = true;
if (user_scan_in->scan_chan_gap) {
@@ -1742,7 +1747,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
if (*bytes_left >= sizeof(beacon_size)) {
/* Extract & convert beacon size from command buffer */
- beacon_size = le16_to_cpu(*(__le16 *)(*bss_info));
+ beacon_size = get_unaligned_le16((*bss_info));
*bytes_left -= sizeof(beacon_size);
*bss_info += sizeof(beacon_size);
}
@@ -2369,8 +2374,9 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
temp_chan = chan_list_tlv->chan_scan_param + chan_idx;
/* Increment the TLV header length by size appended */
- le16_add_cpu(&chan_list_tlv->header.len,
- sizeof(chan_list_tlv->chan_scan_param));
+ le16_unaligned_add_cpu(&chan_list_tlv->header.len,
+ sizeof(
+ chan_list_tlv->chan_scan_param));
temp_chan->chan_number =
bgscan_cfg_in->chan_list[chan_idx].chan_number;
@@ -2407,8 +2413,8 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
mwifiex_bgscan_create_channel_list(priv, bgscan_cfg_in,
chan_list_tlv->
chan_scan_param);
- le16_add_cpu(&chan_list_tlv->header.len,
- chan_num *
+ le16_unaligned_add_cpu(&chan_list_tlv->header.len,
+ chan_num *
sizeof(chan_list_tlv->chan_scan_param[0]));
}
@@ -2432,7 +2438,7 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
/* Append vendor specific IE TLV */
mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_BGSCAN, &tlv_pos);
- le16_add_cpu(&cmd->size, tlv_pos - bgscan_config->tlv);
+ le16_unaligned_add_cpu(&cmd->size, tlv_pos - bgscan_config->tlv);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 2f1f4d190b28..cf9121e5f87a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -126,12 +126,12 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
if (cmd_action == HostCmd_ACT_GEN_GET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
- le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
+ le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
} else if (cmd_action == HostCmd_ACT_GEN_SET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
*((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
- le16_add_cpu(&cmd->size, sizeof(u16));
+ le16_unaligned_add_cpu(&cmd->size, sizeof(u16));
}
mwifiex_dbg(priv->adapter, CMD,
@@ -1357,8 +1357,9 @@ mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
- le16_add_cpu(&cmd->size,
- sizeof(struct mwifiex_ie_types_rssi_threshold));
+ le16_unaligned_add_cpu(&cmd->size,
+ sizeof(
+ struct mwifiex_ie_types_rssi_threshold));
}
if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
@@ -1378,8 +1379,9 @@ mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
- le16_add_cpu(&cmd->size,
- sizeof(struct mwifiex_ie_types_rssi_threshold));
+ le16_unaligned_add_cpu(&cmd->size,
+ sizeof(
+ struct mwifiex_ie_types_rssi_threshold));
}
return 0;
@@ -1683,14 +1685,15 @@ mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
sizeof(u8) + sizeof(u8));
/* Add the rule length to the command size*/
- le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
- sizeof(struct mwifiex_ie_types_header));
+ le16_unaligned_add_cpu(&cmd->size,
+ le16_to_cpu(rule->header.len) +
+ sizeof(struct mwifiex_ie_types_header));
rule = (void *)((u8 *)rule->params + length);
}
/* Add sizeof action, num_of_rules to total command length */
- le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
+ le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
return 0;
}
@@ -1708,7 +1711,7 @@ mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
cmd->size = cpu_to_le16(S_DS_GEN);
tdls_config->tdls_action = cpu_to_le16(cmd_action);
- le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
+ le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
switch (cmd_action) {
case ACT_TDLS_CS_ENABLE_CONFIG:
@@ -1735,7 +1738,7 @@ mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
return -ENOTSUPP;
}
- le16_add_cpu(&cmd->size, len);
+ le16_unaligned_add_cpu(&cmd->size, len);
return 0;
}
@@ -1759,7 +1762,8 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
cmd->size = cpu_to_le16(S_DS_GEN);
- le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper));
+ le16_unaligned_add_cpu(&cmd->size,
+ sizeof(struct host_cmd_ds_tdls_oper));
tdls_oper->reason = 0;
memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
@@ -1861,7 +1865,7 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
return -ENOTSUPP;
}
- le16_add_cpu(&cmd->size, config_len);
+ le16_unaligned_add_cpu(&cmd->size, config_len);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/util.h b/drivers/net/wireless/marvell/mwifiex/util.h
index b541d66c01eb..c386992abcdb 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.h
+++ b/drivers/net/wireless/marvell/mwifiex/util.h
@@ -93,4 +93,9 @@ static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb)
int mwifiex_debug_info_to_buffer(struct mwifiex_private *priv, char *buf,
struct mwifiex_debug_info *info);
+static inline void le16_unaligned_add_cpu(__le16 *var, u16 val)
+{
+ put_unaligned_le16(get_unaligned_le16(var) + val, var);
+}
+
#endif /* !_MWIFIEX_UTIL_H_ */