Commit Graph

14 Commits

Author SHA1 Message Date
Felix Fietkau
86251a7034 bpf-headers: update to version 6.6
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-20 23:17:43 +02:00
Konstantin Demin
844701f1c0 bpf-headers: fix llvm invocation
- specify CC target explicitly
- define KBUILD_SYM32=n to select "native" build format (if building with 64-bit arch)
- rewrap lines (for good)

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/15702
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-13 12:20:01 +02:00
Christian Marangi
dfcc0ff5d2
bpf-headers: fix use of netlink.h header
netlink.h header have NL_SET_ERR_MSG_MOD that is tied to kmods. We don't
need kmods on bpf tools and this cause compilation error if the header
is included. Fix it by dropping NL_SET_ERR_MSG_MOD.

Link: https://github.com/openwrt/openwrt/pull/11825
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-05-01 19:11:33 +02:00
Hauke Mehrtens
a15eb1cda0 bpf-headers: Fix download URL with kernel 6.1
This fixes the download of the kernel 5.15 for the bpf-headers when
kernel 6.1 is build for the target.

Even if kernel 6.1 was selected for the target we still use kernel 5.15
for the bpf-headers. The download script tried to download the 5.15
kernel from the 6.x directory on kernel,org and this failed. Define
PKG_SOURCE_URL based on PKG_PATCHVER and not KERNEL_BASE like done in
kernel.mk.

Without this change it tries to download the kernel from this URL:
ttps://cdn.kernel.org/pub/linux/kernel/v6.x/linux-5.15.129.tar.xz

Fixes: #13190
Fixes: #13671
Fixes: #13814
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2023-11-06 23:20:14 +01:00
Chukun Pan
3e4c014008 bpf-headers: fix package category
This removes the non-selectable 'Kernel' item
when make menuconfig.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
2023-03-04 17:18:56 +01:00
Stijn Tintel
9f67ed5460 bpf-headers: drop HOST_LOADLIBES
HOST_LOADLIBES was renamed to KBUILD_HOSTLDLIBS in kernel 4.19. As the
oldest kernel version we support is 5.10, cleanup HOST_LOADLIBES use.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-05-18 13:32:06 +03:00
Felix Fietkau
39ec9edacb bpf-headers: update to linux 5.15
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-04-04 21:08:38 +02:00
Felix Fietkau
72b93b77a5 bpf-headers: support CONFIG_HZ=300
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-04-01 15:26:08 +02:00
Felix Fietkau
1b46333895 bpf-headers: ship a modified version of stdarg.h from musl to fix ebpf build on glibc
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-07 10:38:41 +01:00
Ansuel Smith
4d904524ef kernel: bpf-headers: fix build error when testing kernel is used
Now that we have separate files for each kernel version,
only the version/hash for the target kernel are available.
This cause a missing hash error (and wrong kernel version) for
bpf-headers when a testing kernel version is used for the current target.

Fix this error by manually including the kernel version/hash file for the
specific kernel version requested.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2022-02-06 12:43:57 +01:00
Felix Fietkau
8c1d5129ee bpf-headers: fix build error from within the SDK
The SDK does not ship the generic platform files. Use relative path for
GENERIC_PLATFORM_DIR to make it work. This points it at the files from
the feed directory instead of the base SDK path

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-04 12:51:48 +01:00
Felix Fietkau
8f355becdf bpf-headers: switch to mips64 for 64 bit targets
BTF pointer data has a different size on 32 vs 64 bit targets,
and while the generated eBPF code works, the BTF data fails to validate
on mismatch

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-19 23:51:20 +01:00
Felix Fietkau
da668eb03b bpf-headers: unset PKG_CONFIG_PATH
This fixes an issue where the kernel would pick up an incompatible target
libyaml for building host tools

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-02 10:36:15 +01:00
Felix Fietkau
a537d06c72 bpf-headers: add a package with kernel headers for ebpf
In order to genererate suitable kernel headers, a 5.10 kernel tree is
prepared with a default config for mips. The arch is forced to mips in
order to avoid issues with inline asm on various architectures in a way
that doesn't involve relying on the host toolchain/headers.
It also has the advantage of supporting both endian types

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-01 16:39:09 +01:00