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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /drivers/net/wireless/p54/fwio.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) | |
download | kernel_samsung_smdk4412-7a6362800cb7d1d618a697a650c7aaed3eb39320.zip kernel_samsung_smdk4412-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.gz kernel_samsung_smdk4412-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'drivers/net/wireless/p54/fwio.c')
-rw-r--r-- | drivers/net/wireless/p54/fwio.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 92b9b1f..2fab7d2 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -397,9 +397,9 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) union p54_scan_body_union *body; struct p54_scan_tail_rate *rate; struct pda_rssi_cal_entry *rssi; + struct p54_rssi_db_entry *rssi_data; unsigned int i; void *entry; - int band = priv->hw->conf.channel->band; __le16 freq = cpu_to_le16(priv->hw->conf.channel->center_freq); skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) + @@ -503,13 +503,14 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) } rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi)); - rssi->mul = cpu_to_le16(priv->rssical_db[band].mul); - rssi->add = cpu_to_le16(priv->rssical_db[band].add); + rssi_data = p54_rssi_find(priv, le16_to_cpu(freq)); + rssi->mul = cpu_to_le16(rssi_data->mul); + rssi->add = cpu_to_le16(rssi_data->add); if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { /* Longbow frontend needs ever more */ rssi = (void *) skb_put(skb, sizeof(*rssi)); - rssi->mul = cpu_to_le16(priv->rssical_db[band].longbow_unkn); - rssi->add = cpu_to_le16(priv->rssical_db[band].longbow_unk2); + rssi->mul = cpu_to_le16(rssi_data->longbow_unkn); + rssi->add = cpu_to_le16(rssi_data->longbow_unk2); } if (priv->fw_var >= 0x509) { @@ -523,6 +524,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) hdr->len = cpu_to_le16(skb->len - sizeof(*hdr)); p54_tx(priv, skb); + priv->cur_rssi = rssi_data; return 0; err: @@ -557,6 +559,7 @@ int p54_set_edcf(struct p54_common *priv) { struct sk_buff *skb; struct p54_edcf *edcf; + u8 rtd; skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf), P54_CONTROL_TYPE_DCFINIT, GFP_ATOMIC); @@ -573,9 +576,15 @@ int p54_set_edcf(struct p54_common *priv) edcf->sifs = 0x0a; edcf->eofpad = 0x06; } + /* + * calculate the extra round trip delay according to the + * formula from 802.11-2007 17.3.8.6. + */ + rtd = 3 * priv->coverage_class; + edcf->slottime += rtd; + edcf->round_trip_delay = cpu_to_le16(rtd); /* (see prism54/isl_oid.h for further details) */ edcf->frameburst = cpu_to_le16(0); - edcf->round_trip_delay = cpu_to_le16(0); edcf->flags = 0; memset(edcf->mapping, 0, sizeof(edcf->mapping)); memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); |