netmap: add new package

this adds netmap, the fast packet I/O framework
http://info.iet.unipi.it/~luigi/netmap/

    - updated to latest version to get kernel 4.1 support
    - fixed printf type issue
    - Fixed manual config options

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
This commit is contained in:
Armin Kuster 2015-08-09 05:38:30 +05:30 committed by Joe MacDonald
parent 1624ca2f9f
commit 1692d5c302
5 changed files with 239 additions and 0 deletions

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@ -0,0 +1,33 @@
Upstream-Status: Pending
From c81bf54d6eb870286662a11d3b4a994717c47696 Mon Sep 17 00:00:00 2001
From: Armin Kuster <akuster808@gmail.com>
Date: Tue, 8 Sep 2015 05:36:27 -0700
Subject: [PATCH] testmmap: fix compile issue with gcc 5.x
this fixes:
examples/testmmap.c:540:10: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'ssize_t {aka const int}' [-Werror=format=]
| printf("ring_ofs[%d] %ld\n", i, nifp->ring_ofs[i]);
| ^
Signed-off-by: Armin Kuster <akuster808@gmail.com>
---
examples/testmmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/testmmap.c b/examples/testmmap.c
index d7f6acc..934489a 100644
--- a/examples/testmmap.c
+++ b/examples/testmmap.c
@@ -537,7 +537,7 @@ do_if()
for (i = 0; i < 5; i++)
printf("spare1[%d] %u\n", i, nifp->ni_spare1[i]);
for (i = 0; i < (nifp->ni_tx_rings + nifp->ni_rx_rings + 2); i++)
- printf("ring_ofs[%d] %ld\n", i, nifp->ring_ofs[i]);
+ printf("ring_ofs[%d] %zd\n", i, nifp->ring_ofs[i]);
}
struct netmap_ring *
--
2.3.5

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The makefile assumes building locally.
Upstream Status: Inappropriate [Native]
The configure is not auto-make based
Signed-of-by: Armin Kuster <akuster@mvista.com>
Index: LINUX/netmap.mak.in
===================================================================
--- a/LINUX/netmap.mak.in
+++ b/LINUX/netmap.mak.in
@@ -12,10 +12,9 @@ SRCDIR:=@SRCDIR@
# The following commands are needed to build the modules as out-of-tree,
# in fact the kernel sources path must be specified.
-PWD ?= $(CURDIR)
# Additional compile flags (e.g. header location)
-EXTRA_CFLAGS := -I$(PWD) -I$(SRCDIR) -I$(SRCDIR)/../sys -I$(SRCDIR)/../sys/dev -DCONFIG_NETMAP
+EXTRA_CFLAGS := -I$(SRCDIR) -I$(SRCDIR)/../sys -I$(SRCDIR)/../sys/dev -DCONFIG_NETMAP
EXTRA_CFLAGS += -Wno-unused-but-set-variable
EXTRA_CFLAGS += $(foreach s,$(SUBSYS),-DCONFIG_NETMAP_$(shell echo $s|tr a-z- A-Z_))
Index: LINUX/configure
===================================================================
--- a/LINUX/configure
+++ b/LINUX/configure
@@ -349,52 +349,6 @@ reset_tests() {
EOF
}
-# run_tests: run all accumulated tests and exec the pertinent
-# success/failure actions for each one.
-run_tests() {
- local t= # prevent -EOF to eat the make TAB
- cat > $TMPDIR/Makefile <<-EOF
- ifneq (\$(KERNELRELEASE),)
- obj-m := $TESTOBJS
- else
- S_DRIVERS := $(drv print)
- all: \$(S_DRIVERS:%=get-%)
- $t \$(MAKE) -C $ksrc M=\$\$PWD $kopts
-
- -include $TOPDIR/drivers.mak
- EOF
- for d in $(drv print); do
- cat >> $TMPDIR/Makefile <<-EOF
- get-$d:
- $t [ -z "\$($d-src)" ] || cp -Rp \$($d-src) \$(if \$($d-dst),\$($d-dst),.)
- $t touch get-$d
- EOF
- done
- echo endif >> $TMPDIR/Makefile
- {
- cat <<-EOF
-##############################################################################
-## BEGIN RUNNING TESTS: $(date)
-##############################################################################
-## Makefile:
- EOF
- cat $TMPDIR/Makefile
- cat <<-EOF
-##############################################################################
- EOF
- } >> config.log
- (
- cd $TMPDIR
- make -k -j $(grep -c processor /proc/cpuinfo)
- ) >> config.log
- eval "$TESTPOSTPROC"
- cat >> config.log <<-EOF
-##############################################################################
-## END RUNNING TESTS: $(date)
-##############################################################################
- EOF
-}
-
configh=netmap_linux_config.h
# succes/failure actions are expected to write some macros
# in netma_linux_config.h. The following functions can be
@@ -619,7 +573,6 @@ configuration. Please check 'config.log'
reset_tests
rm -f drivers.mak
add_test true broken_buildsystem < /dev/null
-run_tests
drvname2config() {
local name=$1
@@ -1280,7 +1233,6 @@ cat > $configh <<-EOF
EOF
# the TESTPOSTPROC script will add macros to $configh
-run_tests
define DRIVER_SUFFIX \"$drvsuffix\"

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require netmap.inc
DEPENDS = "virtual/kernel"
do_configure[depends] += "virtual/kernel:do_shared_workdir"
inherit module
CLEANBROKEN = "1"
export INSTALL_MOD_DIR="kernel/netmap-modules"
EXTRA_OECONF = "--kernel-dir=${STAGING_KERNEL_BUILDDIR} \
--kernel-sources=${STAGING_KERNEL_DIR} \
--install-mod-path=${D} \
--driver-suffix="-netmap" \
"
LDFLAGS := "${@'${LDFLAGS}'.replace('-Wl,-O1', '')}"
LDFLAGS := "${@'${LDFLAGS}'.replace('-Wl,--as-needed', '')}"
do_configure () {
cd ${S}/LINUX
./configure ${EXTRA_OECONF}
}
do_configure_append () {
cat >> ${S}/LINUX/netmap_linux_config.h <<EOF
#define NETMAP_LINUX_HAVE_HRTIMER_MODE_REL
#define NETMAP_LINUX_HAVE_HRTIMER_FORWARD_NOW
#define NETMAP_LINUX_HAVE_PHYS_ADDR_T
#define NETMAP_LINUX_HAVE_ACCESS_ONCE
#define NETMAP_LINUX_HAVE_NETDEV_OPS
#define NETMAP_LINUX_ALLOC_NETDEV_4ARGS
#define NETMAP_LINUX_HAVE_INIT_NET
#define NETMAP_LINUX_HAVE_LIVE_ADDR_CHANGE
#define NETMAP_LINUX_HAVE_TX_SKB_SHARING
#define NETMAP_LINUX_HAVE_UNLOCKED_IOCTL
#define NETMAP_LINUX_HAVE_PERNET_OPS_ID
#define NETMAP_LINUX_VIRTIO_FUNCTIONS
#define NETMAP_LINUX_VIRTIO_FREE_PAGES
#define NETMAP_LINUX_VIRTIO_GET_VRSIZE
#define NETMAP_LINUX_TIMER_RTYPE enum hrtimer_restart
#define NETMAP_LINUX_VIRTIO_MULTI_QUEUE
#define NETMAP_LINUX_HAVE_E1000E_EXT_RXDESC
#define NETMAP_LINUX_HAVE_E1000E_DOWN2
EOF
}
do_compile () {
cd ${S}/LINUX
oe_runmake
}
do_install () {
cd ${S}/LINUX
oe_runmake install
}

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SUMMARY = "netmap and VALE - very fast packet I/O from userspace (FreeBSD/Linux)"
DESCRIPTION= "NETMAP is a framework for very fast packet I/O from userspace. VALE is an equally fast in-kernel software switch using the netmap API. Both are implemented as a single kernel module for FreeBSD and Linux, and can deal with line rate on real or emulated 10 Gbit ports."
SECTION = "networking"
HOMEPAGE = "http://code.google.com/p/netmap/"
LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://README;beginline=13;endline=14;md5=56ae0b9c7ba0476ab9098de94c2714d6"
SRCREV = "da9e19e69b84e4f6f8ae125f8d01b42a4abade6a"
PV = "master+git${SRCPV}"
SRC_URI = "git://github.com/luigirizzo/netmap.git"
SRC_URI += "file://makefile_fixup.patch"
S = "${WORKDIR}/git"
COMPATIBLE_HOST = '(x86_64|i.86|mips|arm).*-linux'

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require netmap.inc
DEPENDS = "netmap-modules"
EXTRA_OECONF = "--kernel-dir=${STAGING_KERNEL_BUILDDIR} \
--kernel-sources=${STAGING_KERNEL_DIR} \
--no-drivers \
--disable-generic \
--prefix=${prefix} \
--destdir=${D} \
--cc='${CC}' \
--ld='${LD}' \
"
SRC_URI += "file://0001-testmmap-fix-compile-issue-with-gcc-5.x.patch"
do_fetch[depends] += "netmap-modules:do_fetch"
do_configure () {
cd ${S}/LINUX
./configure ${EXTRA_OECONF}
}
do_compile () {
cd ${S}/LINUX
make apps
}
do_install () {
cd ${S}/LINUX
make install-apps DESTDIR=${D}
}
FILES_${PN} += "${bindir}"
RDEPENDS_${PN} = "kernel-module-netmap"
RRECOMMENDS_${PN} = "kernel-module-netmap"