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b43 drivers: remove IEEE80211_CONF_SSID_HIDDEN

PATCH New Michael Buesch 1 participant 1 message Aug 30, 2007 Networking drivers (wireless)

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PATCH 1/1 b43 drivers: remove IEEE80211_CONF_SSID_HIDDEN

From: Johannes Berg <[email protected]>

The IEEE80211_CONF_SSID_HIDDEN setting is unclear but does not match the "closed net" flag b43 hardware has; the flag influences only the sending of probe responses which is disabled anyway.

Quoted 1 line

From looking at the microcode, I can see that if the flag is set

then probe requests are required to be directed to the BSSID of the AP to be answered by the microcode, but this not interesting because we don't support probe request offload anyway.

This patch removes the IEEE80211_CONF_SSID_HIDDEN use from both b43 drivers.

Cc Michael Buesch <[email protected]>
Cc Larry Finger <[email protected]>

---
I've also clarified the specs, please queue the change to your respective drivers.

 drivers/net/wireless/b43/main.c       |   11 -----------
 drivers/net/wireless/b43legacy/main.c |   12 ------------
 2 files changed, 23 deletions(-)
drivers/net/wireless/b43/main.c +0 -11
@@ -2836,17 +2836,6 @@ static int b43_dev_config(struct ieee802
 		}
 	}
 
-	/* Hide/Show the SSID (AP mode only). */
-	if (conf->flags & IEEE80211_CONF_SSID_HIDDEN) {
-		b43_write32(dev, B43_MMIO_MACCTL,
-			    b43_read32(dev, B43_MMIO_MACCTL)
-			    | B43_MACCTL_CLOSEDNET);
-	} else {
-		b43_write32(dev, B43_MMIO_MACCTL,
-			    b43_read32(dev, B43_MMIO_MACCTL)
-			    & ~B43_MACCTL_CLOSEDNET);
-	}
-
 	/* Antennas for RX and management frame TX. */
 	b43_mgmtframe_txantenna(dev, antenna_tx);
 	b43_set_rx_antenna(dev, antenna_rx);
drivers/net/wireless/b43legacy/main.c +0 -12
@@ -2655,18 +2655,6 @@ static int b43legacy_dev_config(struct i
 		}
 	}
 
-	/* Hide/Show the SSID (AP mode only). */
-	if (conf->flags & IEEE80211_CONF_SSID_HIDDEN)
-		b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD,
-				  b43legacy_read32(dev,
-				  B43legacy_MMIO_STATUS_BITFIELD)
-				  | B43legacy_SBF_NO_SSID_BCAST);
-	else
-		b43legacy_write32(dev, B43legacy_MMIO_STATUS_BITFIELD,
-				  b43legacy_read32(dev,
-				  B43legacy_MMIO_STATUS_BITFIELD)
-				  & ~B43legacy_SBF_NO_SSID_BCAST);
-
 	/* Antennas for RX and management frame TX. */
 	b43legacy_mgmtframe_txantenna(dev, antenna_tx);
 
Signature · 1 line
Greetings Michael.