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xdp-tools: add xdp-tailcall

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Loongarch64 does not support bpf trampoline
and freplace, so we can't use libxdp to attach
multiple XDP program to same network interface.

Loongarch64 supports bpf tail call, so we can still
use xdp-loader to load XDP program, and use bpf tail
call to call each XDP program. now we can tail call
DNS and TLS SNI XDP program on green0 interface

change user space program to take bpf map path as
command line argument so X86 and Loongarch64 can share
same user space program

https://github.com/vincentmli/xdp-tools

commit d18f8a7b48094c861a8ee0d5c0d52e93a01edca4
Author: Vincent Li <vincent.mc.li@gmail.com>
Date:   Tue Jan 7 22:14:40 2025 -0800

    xdp-tools: add bpf map path as cmd line argument

    add XDP DNS and TLS SNI user space program command
    line argument for bpf map so X86 and Loongarch can
    share the same XDP user space program

commit 5d713b40dd2d0ce399f618179a2add6c07882e2a
Author: Vincent Li <vincent.mc.li@gmail.com>
Date:   Mon Jan 6 21:09:25 2025 -0800

    xdp-tailcall: add DNS XDP program

    add DNS XDP program as tail called program

commit ad2a4e600140f8bf7a577470566efcdf11f6e214
Author: Vincent Li <vincent.mc.li@gmail.com>
Date:   Mon Jan 6 20:36:43 2025 -0800

    xdp-tailcall: add XDP tailcall

    Loongarch64 does not support bpf trampoline and
    freplace, so use tail call to call XDP program.

Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
This commit is contained in:
Vincent Li
2025-01-07 21:49:15 -08:00
parent 61f117be83
commit dec6a99c77
2 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
config/rootfiles/common/xdp-tools
View File

@@ -7,12 +7,17 @@ usr/lib/bpf/xdp_dns.bpf.o
usr/lib/bpf/xdp_sni.bpf.o
usr/lib/bpf/xdp_geoip.bpf.o
usr/lib/bpf/xdp_udpddos.bpf.o
usr/lib/bpf/xdp_tailcall.bpf.o
usr/sbin/xdp-udp
usr/sbin/xdp_dns
usr/sbin/xdp_tailcall_dns
#etc/rc.d/rc3.d/S102xdpdns
usr/sbin/xdp_dns_log
usr/sbin/xdp_tailcall_dns_log
usr/sbin/xdp_sni
usr/sbin/xdp_tailcall_sni
usr/sbin/xdp_sni_log
usr/sbin/xdp_tailcall_sni_log
#etc/rc.d/rc3.d/S103xdpsni
usr/sbin/xdp_geoip
#etc/rc.d/rc3.d/S104xdpgeoip

2
lfs/xdp-tools
View File

@@ -41,7 +41,7 @@ objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
$(DL_FILE)_BLAKE2 = a5fe72d39ecf0a870b386898454fe438e121eb9fde7b721214b9a985ccb4a7f85d1e17eef99e8f426e5d3c0baacb9f147e37cb0eb754188aa1c94ac43aba47c9
$(DL_FILE)_BLAKE2 = 69cf5ca38bbe3a2fdd5a121a04766dc2b8dcb1c6259409756a83e6cbb927a19def6804d9ef17e6279e66bfd85f4d34e6582be28f54efa6dc12b2864b52dc4437
install : $(TARGET)