From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from stargate.chelsio.com ([12.32.117.8]:31350 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752555AbeCTKMA (ORCPT ); Tue, 20 Mar 2018 06:12:00 -0400 From: Raju Rangoju To: netdev@vger.kernel.org, davem@davemloft.net Cc: nirranjan@chelsio.com, indranil@chelsio.com, venkatesh@chelsio.com, swise@opengridcomputing.com, bharat@chelsio.com, Raju Rangoju Subject: [PATCH v3 net-next 0/5] Add support for RDMA enhancements in cxgb4 Date: Tue, 20 Mar 2018 15:41:37 +0530 Message-Id: <20180320101142.20102-1-rajur@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: Allocates the HW-resources and provide the necessary routines for the upper layer driver (rdma/iw_cxgb4) to enable the RDMA SRQ support for Chelsio adapters. Advertise support for write with immediate work request Advertise support for write with completion v3: modified memory allocation as per Stefano's suggestion v2: fixed the patching issues and also fixed the following based on review comments of Stefano Brivio - using kvzalloc instead of vzalloc - using #define instead of enum Raju Rangoju (5): cxgb4: Adds CPL support for Shared Receive Queues cxgb4: Add support to initialise/read SRQ entries cxgb4: Add support to query HW SRQ parameters cxgb4: Support firmware rdma write with immediate work request. cxgb4: Support firmware rdma write completion work request. drivers/net/ethernet/chelsio/cxgb4/Makefile | 2 +- drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 4 + drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 32 ++++++ drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c | 2 + drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 3 + drivers/net/ethernet/chelsio/cxgb4/srq.c | 138 ++++++++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/srq.h | 65 +++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | 71 ++++++++++++ drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 5 + 9 files changed, 321 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ethernet/chelsio/cxgb4/srq.c create mode 100644 drivers/net/ethernet/chelsio/cxgb4/srq.h -- 2.12.0