[PATCH v2] build: Fix errors of TCP_REPAIR_* undeclared

Based on an original patch by Dongsheng, fix the following errors on systems with glibc < 2.29: tcp.c: In function ‘tcp_flow_repair_on’: tcp.c:2787:38: error: ‘TCP_REPAIR_ON’ undeclared (first use in this function); did you mean ‘TCP_REPAIR’? if ((rc = repair_set(c, conn->sock, TCP_REPAIR_ON))) ^~~~~~~~~~~~~ TCP_REPAIR tcp.c:2787:38: note: each undeclared identifier is reported only once for each function it appears in tcp.c: In function ‘tcp_flow_repair_off’: tcp.c:2807:38: error: ‘TCP_REPAIR_OFF’ undeclared (first use in this function); did you mean ‘TCP_REPAIR’? if ((rc = repair_set(c, conn->sock, TCP_REPAIR_OFF))) ^~~~~~~~~~~~~~ TCP_REPAIR make: *** [Makefile:94: passt] Error 1 Link: https://bugs.passt.top/show_bug.cgi?id=121 Reported-by: Dongsheng Signed-off-by: Yumei Huang --- linux_dep.h | 6 ++++++ passt-repair.c | 1 + 2 files changed, 7 insertions(+) diff --git a/linux_dep.h b/linux_dep.h index 240f50a..1d9e166 100644 --- a/linux_dep.h +++ b/linux_dep.h @@ -135,6 +135,12 @@ struct tcp_info_linux { #define CLOSE_RANGE_UNSHARE (1U << 1) #endif +#ifndef TCP_REPAIR_ON +#define TCP_REPAIR_ON 1 +#define TCP_REPAIR_OFF 0 +#define TCP_REPAIR_OFF_NO_WP -1 /* Turn off without window probes */ +#endif + __attribute__ ((weak)) /* cppcheck-suppress funcArgNamesDifferent */ int close_range(unsigned int first, unsigned int last, int flags) { diff --git a/passt-repair.c b/passt-repair.c index 8c59d7e..c3c140f 100644 --- a/passt-repair.c +++ b/passt-repair.c @@ -40,6 +40,7 @@ #include #include "seccomp_repair.h" +#include "linux_dep.h" #define SCM_MAX_FD 253 /* From Linux kernel (include/net/scm.h), not in UAPI */ #define REPAIR_EXT ".repair" -- 2.47.0