Re: [PATCH 3/3] net: wireless: bcm43xx: big_buffer_sem semaphoreto mutex

From: Larry Finger
Date: Fri Dec 14 2007 - 19:58:46 EST


Rafael J. Wysocki wrote:

Actually, can you explain why, from the technical point of view, the version 4
firware is better than version 3, please?

I will be very interested in Michael's answer to this question; however, my experience is that it doesn't make much difference if your device is supported by both V3 and V4 firmware. This impression was obtained by comparing BCM4318 and BCM4311/1 devices with b43 and b43legacy.

Note that 802.11b and early BCM4306 devices are not supported by V4 firmware. Similarly, with BCM4311/2 and newer devices V3 firmware fails. As Michael said "newer drivers supporting newer hardware need newer firmware".

Larry
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