ice: manage VFs MSI-X using resource tracking

Browse source

Track MSI-X for VFs using bitmap, by setting and clearing bitmap during
allocation and freeing.

Try to linearize irqs usage for VFs, by freeing them and allocating once
again. Do it only for VFs that aren't currently running.

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Michal Swiatkowski 2023-10-19 10:32:23 -07:00 • committed by David S. Miller

parent 05c16687e0

commit 4d38cb44bd

1 changed files with 151 additions and 19 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

170

drivers/net/ethernet/intel/ice/ice_sriov.c

View file