error on debian 10

[hybla0]

hi @liberal-boy ,
i followed the "how to use" section and i got the following output :

make: Entering directory '/usr/src/linux-headers-4.19.0-9-686-pae'
CC [M] /home/debian/tcp_tsunami.o
In file included from /usr/src/linux-headers-4.19.0-9-common/include/linux/list.h:9,
from /usr/src/linux-headers-4.19.0-9-common/include/linux/module.h:9,
from /home/debian/tcp_tsunami.c:59:
/home/debian/tcp_tsunami.c: In function ‘bbr_set_tso_segs_goal’:
/home/debian/tcp_tsunami.c:279:27: error: implicit declaration of function ‘tcp_tso_autosize’; did you mean ‘tcp_gro_receive’? [-Werror=implicit-function-declaration]
bbr->tso_segs_goal = min(tcp_tso_autosize(sk, tp->mss_cache, min_segs),
^~~~~~~~~~~~~~~~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:863:22: note: in definition of macro ‘__typecheck’
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
^
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:887:24: note: in expansion of macro ‘__safe_cmp’
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:896:19: note: in expansion of macro ‘__careful_cmp’
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~
/home/debian/tcp_tsunami.c:279:23: note: in expansion of macro ‘min’
bbr->tso_segs_goal = min(tcp_tso_autosize(sk, tp->mss_cache, min_segs),
^~~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:863:29: warning: comparison of distinct pointer types lacks a cast
(!!(sizeof((typeof(x) *)1 == (typeof(y) )1)))
^~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:877:4: note: in expansion of macro ‘__typecheck’
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:887:24: note: in expansion of macro ‘__safe_cmp’
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~
/usr/src/linux-headers-4.19.0-9-common/include/linux/kernel.h:896:19: note: in expansion of macro ‘__careful_cmp’
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~
/home/debian/tcp_tsunami.c:279:23: note: in expansion of macro ‘min’
bbr->tso_segs_goal = min(tcp_tso_autosize(sk, tp->mss_cache, min_segs),
^~~
/home/debian/tcp_tsunami.c: At top level:
/home/debian/tcp_tsunami.c:938:3: error: ‘struct tcp_congestion_ops’ has no member named ‘tso_segs_goal’
.tso_segs_goal = bbr_tso_segs_goal,
^~~~~~~~~~~~~
/home/debian/tcp_tsunami.c:938:19: error: initialization of ‘void ()(struct sock , u32, u32)’ {aka ‘void ()(struct sock , unsigned int, unsigned int)’} from incompatible pointer type ‘u32 ()(struct sock )’ {aka ‘unsigned int ()(struct sock *)’} [-Werror=incompatible-pointer-types]
.tso_segs_goal = bbr_tso_segs_goal,
^~~~~~~~~~~~~~~~~
/home/debian/tcp_tsunami.c:938:19: note: (near initialization for ‘tcp_bbr_cong_ops.cong_avoid’)
cc1: some warnings being treated as errors
make[3]: *** [/usr/src/linux-headers-4.19.0-9-common/scripts/Makefile.build:315: /home/debian/tcp_tsunami.o] Error 1
make[2]: *** [/usr/src/linux-headers-4.19.0-9-common/Makefile:1537: module/home/debian] Error 2
make[1]: *** [Makefile:146: sub-make] Error 2
make: *** [Makefile:8: all] Error 2