Messages in this thread | | | From | "Switzer, David" <> | Subject | RE: [PATCH v1 1/3] i40e: use minimal tx and rx pairs for kdump | Date | Thu, 22 Apr 2021 21:00:53 +0000 |
| |
>-----Original Message----- >From: Coiby Xu <coxu@redhat.com> >Sent: Wednesday, March 3, 2021 6:56 PM >To: netdev@vger.kernel.org >Cc: kexec@lists.infradead.org; intel-wired-lan@lists.osuosl.org; Jakub Kicinski ><kuba@kernel.org>; Brandeburg, Jesse <jesse.brandeburg@intel.com>; Nguyen, >Anthony L <anthony.l.nguyen@intel.com>; David S. Miller ><davem@davemloft.net>; open list <linux-kernel@vger.kernel.org> >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@redhat.com> >--- > drivers/net/ethernet/intel/i40e/i40e_main.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > Tested-by: Dave Switzer <david.switzer@intel.com
| |