From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: [PATCH net-next V1 0/4] net/mlx4_en: Add accelerated RFS support Date: Thu, 19 Jul 2012 11:33:48 +0300 Message-ID: <1342686832-21406-1-git-send-email-ogerlitz@mellanox.com> Cc: roland@kernel.org, netdev@vger.kernel.org, oren@mellanox.com, yevgenyp@mellanox.com, Or Gerlitz , Amir Vadai To: davem@davemloft.net Return-path: Received: from eu1sys200aog112.obsmtp.com ([207.126.144.133]:50388 "HELO eu1sys200aog112.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753338Ab2GSIeJ (ORCPT ); Thu, 19 Jul 2012 04:34:09 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Hi Dave, This series from Amir Vadai adds support for Accelerated RFS to the mlx4_en Ethernet driver. The code uses the Accelerated RFS infrastructure and HW flow steering to keep CPU affinity of rx interrupts and applications per TCP stream. To do so, we had to add little protection to cpu_rmap.h against double inclusion. Also, added linking between CPU to IRQ using rmap in the mlx4_core driver. changes from V0: - always use CONFIG_RFS_ACCEL instead of using twice CONFIG_CPU_RMAP directly Or. Amir Vadai (4): net/mlx4: Move MAC_MASK to a common place net/rps: Protect cpu_rmap.h from double inclusion {NET,IB}/mlx4: Add rmap support to mlx4_assign_eq net/mlx4_en: Add accelerated RFS support drivers/infiniband/hw/mlx4/main.c | 3 +- drivers/net/ethernet/mellanox/mlx4/en_cq.c | 9 +- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 6 +- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 316 ++++++++++++++++++++ drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 + drivers/net/ethernet/mellanox/mlx4/eq.c | 12 +- drivers/net/ethernet/mellanox/mlx4/mcg.c | 1 - drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 16 + drivers/net/ethernet/mellanox/mlx4/port.c | 1 - .../net/ethernet/mellanox/mlx4/resource_tracker.c | 3 +- include/linux/cpu_rmap.h | 4 + include/linux/mlx4/device.h | 4 +- include/linux/mlx4/driver.h | 2 + 13 files changed, 369 insertions(+), 11 deletions(-) CC: Amir Vadai