Commit 6ade262b authored by David S. Miller's avatar David S. Miller
Browse files

Merge tag 'wireless-drivers-for-davem-2018-01-09' of...

Merge tag 'wireless-drivers-for-davem-2018-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers



Kalle Valo says:

====================
wireless-drivers fixes for 4.15

Hopefully the last set of fixes for 4.15.

iwlwifi

* fix DMA mapping regression since v4.14

wcn36xx

* fix dynamic power save which has been broken since the driver was commited
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 95f566de 49fdde89
......@@ -384,6 +384,18 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
}
}
if (changed & IEEE80211_CONF_CHANGE_PS) {
list_for_each_entry(tmp, &wcn->vif_list, list) {
vif = wcn36xx_priv_to_vif(tmp);
if (hw->conf.flags & IEEE80211_CONF_PS) {
if (vif->bss_conf.ps) /* ps allowed ? */
wcn36xx_pmc_enter_bmps_state(wcn, vif);
} else {
wcn36xx_pmc_exit_bmps_state(wcn, vif);
}
}
}
mutex_unlock(&wcn->conf_mutex);
return 0;
......@@ -747,17 +759,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
vif_priv->dtim_period = bss_conf->dtim_period;
}
if (changed & BSS_CHANGED_PS) {
wcn36xx_dbg(WCN36XX_DBG_MAC,
"mac bss PS set %d\n",
bss_conf->ps);
if (bss_conf->ps) {
wcn36xx_pmc_enter_bmps_state(wcn, vif);
} else {
wcn36xx_pmc_exit_bmps_state(wcn, vif);
}
}
if (changed & BSS_CHANGED_BSSID) {
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed_bssid %pM\n",
bss_conf->bssid);
......
......@@ -45,8 +45,10 @@ int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
if (WCN36XX_BMPS != vif_priv->pw_state) {
wcn36xx_err("Not in BMPS mode, no need to exit from BMPS mode!\n");
return -EINVAL;
/* Unbalanced call or last BMPS enter failed */
wcn36xx_dbg(WCN36XX_DBG_PMC,
"Not in BMPS mode, no need to exit\n");
return -EALREADY;
}
wcn36xx_smd_exit_bmps(wcn, vif);
vif_priv->pw_state = WCN36XX_FULL_POWER;
......
......@@ -670,11 +670,15 @@ static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index)
return index & (q->n_window - 1);
}
static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
struct iwl_txq *txq, int idx)
{
return txq->tfds + trans_pcie->tfd_size * iwl_pcie_get_cmd_index(txq,
idx);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (trans->cfg->use_tfh)
idx = iwl_pcie_get_cmd_index(txq, idx);
return txq->tfds + trans_pcie->tfd_size * idx;
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
......
......@@ -171,8 +171,6 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
/* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and
* idx is bounded by n_window
*/
......@@ -181,7 +179,7 @@ static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
lockdep_assert_held(&txq->lock);
iwl_pcie_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
iwl_pcie_get_tfd(trans_pcie, txq, idx));
iwl_pcie_get_tfd(trans, txq, idx));
/* free SKB */
if (txq->entries) {
......@@ -364,11 +362,9 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct sk_buff *skb,
struct iwl_cmd_meta *out_meta)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
struct iwl_tfh_tfd *tfd =
iwl_pcie_get_tfd(trans_pcie, txq, idx);
struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, idx);
dma_addr_t tb_phys;
bool amsdu;
int i, len, tb1_len, tb2_len, hdr_len;
......@@ -565,8 +561,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
u8 group_id = iwl_cmd_groupid(cmd->id);
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
struct iwl_tfh_tfd *tfd =
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
memset(tfd, 0, sizeof(*tfd));
......
......@@ -373,7 +373,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i, num_tbs;
void *tfd = iwl_pcie_get_tfd(trans_pcie, txq, index);
void *tfd = iwl_pcie_get_tfd(trans, txq, index);
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
......@@ -2018,7 +2018,7 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
}
trace_iwlwifi_dev_tx(trans->dev, skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
hdr_len);
......@@ -2092,7 +2092,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
IEEE80211_CCMP_HDR_LEN : 0;
trace_iwlwifi_dev_tx(trans->dev, skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
......@@ -2425,7 +2425,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
IWL_FIRST_TB_SIZE);
tfd = iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
/* Set up entry for this TFD in Tx byte-count array */
iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len),
iwl_pcie_tfd_get_num_tbs(trans, tfd));
......
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