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* [dpdk-dev] Compiling RSS ebpf
@ 2018-05-13 10:10 Sameeh Jubran
  2018-05-13 10:16 ` Sameeh Jubran
  0 siblings, 1 reply; 5+ messages in thread
From: Sameeh Jubran @ 2018-05-13 10:10 UTC (permalink / raw)
  To: dev, ophirmu; +Cc: Yan Vugenfirer

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>.*

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-06-06 12:06 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-13 10:10 [dpdk-dev] Compiling RSS ebpf Sameeh Jubran
2018-05-13 10:16 ` Sameeh Jubran
2018-05-25  8:53   ` Sameeh Jubran
2018-05-29 15:48     ` Ophir Munk
2018-06-06 12:06       ` Sameeh Jubran

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