Commit graph

3 commits

Author SHA1 Message Date
Lendacky, Thomas
85b85c8534 amd-xgbe: Re-issue interrupt if interrupt status not cleared
Some of the device interrupts should function as level interrupts. For
some hardware configurations this requires setting some control bits
so that if the interrupt status has not been cleared the interrupt
should be reissued.

Additionally, when using MSI or MSI-X interrupts, run the interrupt
service routine as a tasklet so that the re-issuance of the interrupt
is handled properly.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-29 15:14:18 -04:00
Florian Westphal
282ccf6efb drivers: add explicit interrupt.h includes
These files all use functions declared in interrupt.h, but currently rely
on implicit inclusion of this file (via netns/xfrm.h).

That won't work anymore when the flow cache is removed so include that
header where needed.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-30 11:05:34 -07:00
Lendacky, Thomas
5ab1dcd585 amd-xgbe: Add I2C support for sideband communication
Add support to initialize and use the I2C controller within the hardware
in order to perform sideband communication, e.g. determine the SFP media
type that is installed.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-13 00:56:26 -05:00