[dpdk-dev] [PATCH] Fix KNI compilation under Wind River Linux 6.0 recent RCPLs.
Stephen Hemminger
stephen at networkplumber.org
Wed Mar 30 23:50:42 CEST 2016
On Wed, 30 Mar 2016 12:13:35 -0600
Lee Roberts <lee.roberts at hpe.com> wrote:
> skb_set_hash() has been backported to recent Wind River Linux 6.0 RCPLs.
> As a result, the corresponding stanza in kcompat.h must be removed.
> Similar patches have already been applied for RHEL, SLES and Ubuntu.
>
> Wind River Linux does not provide convenient macros for kernel version
> identification. Add macros to Makefile to identify the Wind River Linux
> version.
>
> Signed-off-by: Lee Roberts <lee.roberts at hpe.com>
> ---
> lib/librte_eal/linuxapp/kni/Makefile | 8 ++++++++
> lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 13 +++++++++++++
> 2 files changed, 21 insertions(+)
>
> diff --git a/lib/librte_eal/linuxapp/kni/Makefile b/lib/librte_eal/linuxapp/kni/Makefile
> index ac99d3f..6310615 100644
> --- a/lib/librte_eal/linuxapp/kni/Makefile
> +++ b/lib/librte_eal/linuxapp/kni/Makefile
> @@ -51,6 +51,14 @@ UBUNTU_KERNEL_CODE := $(shell echo `grep UTS_RELEASE $(RTE_KERNELDIR)/include/ge
> MODULE_CFLAGS += -D"UBUNTU_KERNEL_CODE=UBUNTU_KERNEL_VERSION($(UBUNTU_KERNEL_CODE))"
> endif
>
> +ifeq ($(shell lsb_release -si 2>/dev/null),wrlinux)
> +WRLINUX_MAJOR := $(shell lsb_release -sr | cut -d. -f1)
> +WRLINUX_MINOR := $(shell lsb_release -sr | cut -d. -f2)
> +WRLINUX_RCPL := $(shell lsb_release -sr | cut -d. -f4)
> +MODULE_CFLAGS += -D"WRLINUX_RELEASE_CODE=WRLINUX_RELEASE_VERSION($(WRLINUX_MAJOR),$(WRLINUX_MINOR))"
> +MODULE_CFLAGS += -D"WRLINUX_RCPL=$(WRLINUX_RCPL)"
> +endif
> +
Do we want to require DPDK to work in the face of every weird vendor
kernel backport. This is a road to nowhere...
One more reason to get kernel drivers upstream.
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