On Thu, 7 Jan 2021 02:15:20 -0800 Manish Chopra wrote:
> For all PCI functions on the netxen_nic adapter, interrupt
> mode (INTx or MSI) configuration is dependent on what has
> been configured by the PCI function zero in the shared
> interrupt register, as these adapters do not support mixed
> mode interrupts among the functions of a given adapter.
>
> Logic for setting MSI/MSI-x interrupt mode in the shared interrupt
> register based on PCI function id zero check is not appropriate for
> all family of netxen adapters, as for some of the netxen family
> adapters PCI function zero is not really meant to be probed/loaded
> in the host but rather just act as a management function on the device,
> which caused all the other PCI functions on the adapter to always use
> legacy interrupt (INTx) mode instead of choosing MSI/MSI-x interrupt mode.
>
> This patch replaces that check with port number so that for all
> type of adapters driver attempts for MSI/MSI-x interrupt modes.
>
> Fixes: b37eb210c076 ("netxen_nic: Avoid mixed mode interrupts")
> Signed-off-by: Manish Chopra <mani...@marvell.com>
> Signed-off-by: Igor Russkikh <irussk...@marvell.com>
Interesting that nobody noticed this for 7 years.
Applied, thanks.
