> From: netdev-ow...@vger.kernel.org [mailto:netdev- > ow...@vger.kernel.org] On Behalf Of Vinicius Costa Gomes > Sent: Friday, November 16, 2018 4:19 PM > To: intel-wired-...@lists.osuosl.org > Cc: Sanchez-Palencia, Jesus <jesus.sanchez-palen...@intel.com>; Kirsher, > Jeffrey T <jeffrey.t.kirs...@intel.com>; netdev@vger.kernel.org; > jesus.s.palen...@gmail.com > Subject: [next-queue PATCH v1 1/2] igb: Change RXPBSIZE size when setting > Qav mode > > From: Jesus Sanchez-Palencia <jesus.sanchez-palen...@intel.com> > > Section 4.5.9 of the datasheet says that the total size of all packet > buffers combined (TxPB 0 + 1 + 2 + 3 + RxPB + BMC2OS + OS2BMC) must not > exceed 60KB. Today we are configuring a total of 62KB, so reduce the > RxPB from 32KB to 30KB in order to respect that. > > The choice of changing RxPBSIZE here is mainly because it seems more > correct to give more priority to the transmit packet buffers over the > receiver ones when running in Qav mode. Also, the BMC2OS and OS2BMC > sizes are already too short. > > Signed-off-by: Jesus Sanchez-Palencia <jesus.s.palen...@gmail.com> > --- > drivers/net/ethernet/intel/igb/e1000_defines.h | 1 + > drivers/net/ethernet/intel/igb/igb_main.c | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) >
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
