Sorry I have accidentally sent my last email without finishing it.
I believe it is due misconfiguration of the linux headers and their
inclusion. Anyone else faced these errors?
On Sun, May 13, 2018 at 1:10 PM, Sameeh Jubran <sam...@daynix.com> wrote:
> Hi All,
>
> I am attempting to compile the rss epbf program dpdk and I am getting too
> much compilation errors, is there anything specific that I need to
> configure when compiling?
>
> I am running the following line:
>
> clang -O2 -emit-llvm -c tap_bpf_program.c -o - | llc -march=bpf
> -filetype=obj -o tap_bpf_program.o
>
> I think it is due to some misconfiguration of
>
The errors I am getting:
>
> tap_bpf_program.c:157:37: warning: implicit declaration of function
> 'offsetof' is invalid in C99 [-Wimplicit-function-declaration]
> __u8 *src_dst_addr = data + off + offsetof(struct iphdr,
> saddr);
> ^
> tap_bpf_program.c:157:46: error: expected expression
> __u8 *src_dst_addr = data + off + offsetof(struct iphdr,
> saddr);
> ^
> tap_bpf_program.c:157:60: error: use of undeclared identifier 'saddr'
> __u8 *src_dst_addr = data + off + offsetof(struct iphdr,
> saddr);
> ^
> tap_bpf_program.c:180:11: error: use of undeclared identifier 'TC_ACT_OK'
> return TC_ACT_OK;
> ^
> tap_bpf_program.c:182:15: error: expected expression
> offsetof(struct ipv6hdr, saddr);
> ^
> tap_bpf_program.c:182:31: error: use of undeclared identifier 'saddr'
> offsetof(struct ipv6hdr, saddr);
> ^
> tap_bpf_program.c:204:10: error: use of undeclared identifier 'TC_ACT_PIPE'
> return TC_ACT_PIPE;
> ^
> tap_bpf_program.c:212:9: error: use of undeclared identifier
> 'TC_ACT_RECLASSIFY'
> return TC_ACT_RECLASSIFY;
> ^
> tap_bpf_program.c:222:1: error: expected parameter declarator
> RSS(l3_l4)
> ^
> tap_bpf_program.c:216:12: note: expanded from macro 'RSS'
> __section(#L) int \
> ^
> <scratch space>:76:1: note: expanded from here
> "l3_l4"
> ^
> tap_bpf_program.c:222:1: error: expected ')'
> tap_bpf_program.c:216:12: note: expanded from macro 'RSS'
> __section(#L) int \
> ^
> <scratch space>:76:1: note: expanded from here
> "l3_l4"
> ^
> tap_bpf_program.c:222:1: note: to match this '('
> tap_bpf_program.c:216:11: note: expanded from macro 'RSS'
> __section(#L) int \
> ^
> tap_bpf_program.c:222:1: warning: type specifier missing, defaults to
> 'int' [-Wimplicit-int]
> RSS(l3_l4)
> ^
> tap_bpf_program.c:216:2: note: expanded from macro 'RSS'
> __section(#L) int \
> ^
> tap_bpf_program.c:222:1: error: expected ';' after top level declarator
> tap_bpf_program.c:216:16: note: expanded from macro 'RSS'
> __section(#L) int \
> ^
> fatal error: too many errors emitted, stopping now [-ferror-limit=]
> 6 warnings and 20 errors generated.
> sameeh@bark:~/Builds/bpf_rss/dpdk/drivers/net/tap$ clear
>
> --
> Respectfully,
> *Sameeh Jubran*
> *Linkedin <https://il.linkedin.com/pub/sameeh-jubran/87/747/a8a>*
> *Software Engineer @ Daynix <http://www.daynix.com>.*
>
--
Respectfully,
*Sameeh Jubran*
*Linkedin <https://il.linkedin.com/pub/sameeh-jubran/87/747/a8a>*
*Software Engineer @ Daynix <http://www.daynix.com>.*
