From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v2 04/16] Make igb_uio compilation optional Date: Mon, 19 May 2014 16:51:37 +0100 Message-ID: <1400514709-24087-5-git-send-email-anatoly.burakov@intel.com> References: To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Currently, igb_uio is always compiled. Some Linux distribution may not want to include igb_uio by default, so we need to make sure that igb_uio compilation can be optional. Signed-off-by: Anatoly Burakov --- config/defconfig_i686-default-linuxapp-gcc | 1 + config/defconfig_i686-default-linuxapp-icc | 1 + config/defconfig_x86_64-default-linuxapp-gcc | 1 + config/defconfig_x86_64-default-linuxapp-icc | 1 + lib/librte_eal/linuxapp/Makefile | 2 ++ lib/librte_eal/linuxapp/eal/eal_pci.c | 2 +- 6 files changed, 7 insertions(+), 1 deletions(-) diff --git a/config/defconfig_i686-default-linuxapp-gcc b/config/defconfig_i686-default-linuxapp-gcc index 14bd3d1..ea90f12 100644 --- a/config/defconfig_i686-default-linuxapp-gcc +++ b/config/defconfig_i686-default-linuxapp-gcc @@ -123,6 +123,7 @@ CONFIG_RTE_LOG_HISTORY=256 CONFIG_RTE_LIBEAL_USE_HPET=n CONFIG_RTE_EAL_ALLOW_INV_SOCKET_ID=n CONFIG_RTE_EAL_ALWAYS_PANIC_ON_ERROR=n +CONFIG_RTE_EAL_IGB_UIO=y # # Compile Environment Abstraction Layer for linux diff --git a/config/defconfig_i686-default-linuxapp-icc b/config/defconfig_i686-default-linuxapp-icc index ec3386e..ecfbf28 100644 --- a/config/defconfig_i686-default-linuxapp-icc +++ b/config/defconfig_i686-default-linuxapp-icc @@ -123,6 +123,7 @@ CONFIG_RTE_LOG_HISTORY=256 CONFIG_RTE_LIBEAL_USE_HPET=n CONFIG_RTE_EAL_ALLOW_INV_SOCKET_ID=n CONFIG_RTE_EAL_ALWAYS_PANIC_ON_ERROR=n +CONFIG_RTE_EAL_IGB_UIO=y # # Compile Environment Abstraction Layer for linux diff --git a/config/defconfig_x86_64-default-linuxapp-gcc b/config/defconfig_x86_64-default-linuxapp-gcc index f11ffbf..fc69b80 100644 --- a/config/defconfig_x86_64-default-linuxapp-gcc +++ b/config/defconfig_x86_64-default-linuxapp-gcc @@ -123,6 +123,7 @@ CONFIG_RTE_LOG_HISTORY=256 CONFIG_RTE_LIBEAL_USE_HPET=n CONFIG_RTE_EAL_ALLOW_INV_SOCKET_ID=n CONFIG_RTE_EAL_ALWAYS_PANIC_ON_ERROR=n +CONFIG_RTE_EAL_IGB_UIO=y # # Compile Environment Abstraction Layer for linux diff --git a/config/defconfig_x86_64-default-linuxapp-icc b/config/defconfig_x86_64-default-linuxapp-icc index 4eaca4c..4ab45b3 100644 --- a/config/defconfig_x86_64-default-linuxapp-icc +++ b/config/defconfig_x86_64-default-linuxapp-icc @@ -123,6 +123,7 @@ CONFIG_RTE_LOG_HISTORY=256 CONFIG_RTE_LIBEAL_USE_HPET=n CONFIG_RTE_EAL_ALLOW_INV_SOCKET_ID=n CONFIG_RTE_EAL_ALWAYS_PANIC_ON_ERROR=n +CONFIG_RTE_EAL_IGB_UIO=y # # Compile Environment Abstraction Layer for linux diff --git a/lib/librte_eal/linuxapp/Makefile b/lib/librte_eal/linuxapp/Makefile index b00e89f..acbf500 100644 --- a/lib/librte_eal/linuxapp/Makefile +++ b/lib/librte_eal/linuxapp/Makefile @@ -31,7 +31,9 @@ include $(RTE_SDK)/mk/rte.vars.mk +ifeq ($(CONFIG_RTE_EAL_IGB_UIO),y) DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += igb_uio +endif DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += eal ifeq ($(CONFIG_RTE_LIBRTE_KNI),y) DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += kni diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c index de1b0a0..7256406 100644 --- a/lib/librte_eal/linuxapp/eal/eal_pci.c +++ b/lib/librte_eal/linuxapp/eal/eal_pci.c @@ -434,7 +434,7 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d return 1; } - if (dr->drv_flags & RTE_PCI_DRV_NEED_IGB_UIO) { + if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) { /* map resources for devices that use igb_uio */ if ((ret = pci_uio_map_resource(dev)) != 0) return ret; -- 1.7.0.7