diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy')
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/3945.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/4965-mac.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/common.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/common.h | 1 |
4 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index 080ea81..dbf164d 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -520,7 +520,7 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, * and do not consume a full page */ if (len <= SMALL_PACKET_SIZE) { - memcpy(skb_put(skb, len), rx_hdr->payload, len); + skb_put_data(skb, rx_hdr->payload, len); } else { skb_add_rx_frag(skb, 0, rxb->page, (void *)rx_hdr->payload - (void *)pkt, len, diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 49a2ff1..5b51fba 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -606,7 +606,7 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, } if (len <= SMALL_PACKET_SIZE) { - memcpy(skb_put(skb, len), hdr, len); + skb_put_data(skb, hdr, len); } else { skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, PAGE_SIZE << il->hw_params.rx_page_order); diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 140b6ea..8d5acda 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -5147,6 +5147,8 @@ set_ch_out: if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) { il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS); + if (!il->power_data.ps_disabled) + IL_WARN_ONCE("Enabling power save might cause firmware crashes\n"); ret = il_power_update_mode(il, false); if (ret) D_MAC80211("Error setting sleep level\n"); diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index 3bba521..18c60c9 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -45,6 +45,7 @@ struct il_tx_queue; #define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a) #define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a) +#define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a) #define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a) #define RX_QUEUE_SIZE 256 |
