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mwifiex: cleanup in mwifiex_fill_cap_info()

Browse Source 
Pass 'struct ieee80211_ht_cap' pointer to
mwifiex_fill_cap_info() instead of
'struct mwifiex_ie_types_htcap' pointer, because the routine
internally uses the later one.
This patch also adds WARN_ON_ONCE check for NULL band.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-02-07 16:27:31 -08:00 committed by John W. Linville
parent 4bcf93d3a4
commit 341b880072
4 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/net/wireless/mwifiex/11n.c
View File

@ -34,22 +34,26 @@
*
* RD responder bit to set to clear in the extended capability header.
*/
void
mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
struct mwifiex_ie_types_htcap *ht_cap)
int mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
struct ieee80211_ht_cap *ht_cap)
{
uint16_t ht_ext_cap = le16_to_cpu(ht_cap->ht_cap.extended_ht_cap_info);
uint16_t ht_ext_cap = le16_to_cpu(ht_cap->extended_ht_cap_info);
struct ieee80211_supported_band *sband =
priv->wdev->wiphy->bands[radio_type];
ht_cap->ht_cap.ampdu_params_info =
if (WARN_ON_ONCE(!sband)) {
dev_err(priv->adapter->dev, "Invalid radio type!\n");
return -EINVAL;
}
ht_cap->ampdu_params_info =
(sband->ht_cap.ampdu_factor &
IEEE80211_HT_AMPDU_PARM_FACTOR) |
((sband->ht_cap.ampdu_density <<
IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) &
IEEE80211_HT_AMPDU_PARM_DENSITY);
memcpy((u8 *) &ht_cap->ht_cap.mcs, &sband->ht_cap.mcs,
memcpy((u8 *)&ht_cap->mcs, &sband->ht_cap.mcs,
sizeof(sband->ht_cap.mcs));
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
@ -57,17 +61,18 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
(priv->adapter->sec_chan_offset !=
IEEE80211_HT_PARAM_CHA_SEC_NONE)))
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
SETHT_MCS32(ht_cap->mcs.rx_mask);
/* Clear RD responder bit */
ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER;
ht_cap->ht_cap.cap_info = cpu_to_le16(sband->ht_cap.cap);
ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap);
ht_cap->cap_info = cpu_to_le16(sband->ht_cap.cap);
ht_cap->extended_ht_cap_info = cpu_to_le16(ht_ext_cap);
if (ISSUPP_BEAMFORMING(priv->adapter->hw_dot_11n_dev_cap))
ht_cap->ht_cap.tx_BF_cap_info =
cpu_to_le32(MWIFIEX_DEF_11N_TX_BF_CAP);
ht_cap->tx_BF_cap_info = cpu_to_le32(MWIFIEX_DEF_11N_TX_BF_CAP);
return 0;
}
/*
@ -316,7 +321,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
sizeof(struct ieee_types_header),
le16_to_cpu(ht_cap->header.len));
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap);
*buffer += sizeof(struct mwifiex_ie_types_htcap);
ret_len += sizeof(struct mwifiex_ie_types_htcap);

4
drivers/net/wireless/mwifiex/11n.h
View File

@ -34,8 +34,8 @@ int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc,
u8 **buffer);
void mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type,
struct mwifiex_ie_types_htcap *);
int mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type,
struct ieee80211_ht_cap *);
int mwifiex_set_get_11n_htcap_cfg(struct mwifiex_private *priv,
u16 action, int *htcap_cfg);
void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv,

2
drivers/net/wireless/mwifiex/join.c
View File

@ -982,7 +982,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
cpu_to_le16(sizeof(struct ieee80211_ht_cap));
radio_type = mwifiex_band_to_radio_type(
priv->adapter->config_bands);
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap);
if (adapter->sec_chan_offset ==
IEEE80211_HT_PARAM_CHA_SEC_NONE) {

2
drivers/net/wireless/mwifiex/scan.c
View File

@ -957,7 +957,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
cpu_to_le16(sizeof(struct ieee80211_ht_cap));
radio_type =
mwifiex_band_to_radio_type(priv->adapter->config_bands);
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap);
tlv_pos += sizeof(struct mwifiex_ie_types_htcap);
}