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authorBert Kenward <bkenward@solarflare.com>2015-12-23 08:57:18 +0000
committerDavid S. Miller <davem@davemloft.net>2015-12-23 22:06:39 -0500
commitacd43a9097f0f2bb806faeb292b49224ed91fcfb (patch)
tree65e4808ce9b8751946363886bcd24c9f64ec133f /drivers/dma
parentac28d179b8d9dd444490c078826bf33f735c2285 (diff)
sfc: Handle MCDI proxy authorisation
For unprivileged functions operations can be authorised by an admin function. Extra steps are introduced to the MCDI protocol in this situation - the initial response from the MCDI tells us that the operation has been deferred, and we must retry when told. We then receive an event telling us to retry. Note that this provides only the functionality for the unprivileged functions, not the handling of the administrative side. Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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