diff options
| -rw-r--r-- | drivers/net/wireless/p54/p54.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl8187.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 18 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 10 |
6 files changed, 21 insertions, 29 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 8da4d302059..1da96fe5024 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -67,7 +67,6 @@ struct p54_common { int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; - u16 seqno; u16 rx_mtu; u8 headroom; u8 tailroom; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index f8cdd88e010..7c37d3fc1e2 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -856,19 +856,6 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) if (padding) txhdr->align[0] = padding; - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } /* modifies skb->cb and with it info, so must be last! */ p54_assign_address(dev, skb, hdr, skb->len); @@ -1392,6 +1379,11 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; + /* + * XXX: when this driver gets support for any mode that + * requires beacons (AP, MESH, IBSS) then it must + * implement IEEE80211_TX_CTL_ASSIGN_SEQ. + */ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); dev->channel_change_time = 1000; /* TODO: find actual value */ diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h index e82bb4d289e..33725d0978b 100644 --- a/drivers/net/wireless/rtl8187.h +++ b/drivers/net/wireless/rtl8187.h @@ -100,7 +100,6 @@ struct rtl8187_priv { struct usb_device *udev; u32 rx_conf; u16 txpwr_base; - u16 seqno; u8 asic_rev; u8 is_rtl8187b; enum { diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 2c69ab37c65..16f2fe2d849 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -241,20 +241,6 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) ep = epmap[skb_get_queue_mapping(skb)]; } - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } - info->driver_data[0] = dev; info->driver_data[1] = urb; @@ -1187,6 +1173,10 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, dev->max_signal = 65; } + /* + * XXX: Once this driver supports anything that requires + * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ. + */ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 1deb787ff8d..819844726dd 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -438,6 +438,8 @@ struct ieee80211_sub_if_data { struct ieee80211_key *keys[NUM_DEFAULT_KEYS]; struct ieee80211_key *default_key; + u16 sequence_number; + /* BSS configuration for this interface. */ struct ieee80211_bss_conf bss_conf; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 22494bcf488..8bcabefa86e 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -600,8 +600,18 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) if (ieee80211_hdrlen(hdr->frame_control) < 24) return TX_CONTINUE; + /* + * Anything but QoS data that has a sequence number field + * (is long enough) gets a sequence number from the global + * counter. + */ if (!ieee80211_is_data_qos(hdr->frame_control)) { + /* driver should assign sequence number */ info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; + /* for pure STA mode without beacons, we can do it */ + hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number); + tx->sdata->sequence_number += 0x10; + tx->sdata->sequence_number &= IEEE80211_SCTL_SEQ; return TX_CONTINUE; } |