RE: [PATCH v1 1/3] i40e: use minimal tx and rx pairs for kdump

[Switzer, David]

>-----Original Message-----
>From: Coiby Xu <coxu@xxxxxxxxxx>
>Sent: Wednesday, March 3, 2021 6:56 PM
>To: netdev@xxxxxxxxxxxxxxx
>Cc: kexec@xxxxxxxxxxxxxxxxxxx; intel-wired-lan@xxxxxxxxxxxxxxxx; Jakub Kicinski
><kuba@xxxxxxxxxx>; Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>; Nguyen,
>Anthony L <anthony.l.nguyen@xxxxxxxxx>; David S. Miller
><davem@xxxxxxxxxxxxx>; open list <linux-kernel@xxxxxxxxxxxxxxx>
>Subject: [PATCH v1 1/3] i40e: use minimal tx and rx pairs for kdump
>
>Set the number of the MSI-X vectors to 1. When MSI-X is enabled, it's not allowed
>to use more TC queue pairs than MSI-X vectors
>(pf->num_lan_msix) exist. Thus the number of tx and rx pairs
>(vsi->num_queue_pairs) will be equal to the number of MSI-X vectors, i.e., 1.
>
>Signed-off-by: Coiby Xu <coxu@xxxxxxxxxx>
>---
> drivers/net/ethernet/intel/i40e/i40e_main.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
Tested-by: Dave Switzer <david.switzer@xxxxxxxxx