On 01/10/2018 07:39 PM, John Fastabend wrote: > Currently for SENDMSG tests first send completes then recv runs. This > does not work well for large data sizes and/or many iterations. So > fork the recv and send handler so that we run both send and recv. In > the future we can add a parameter to do more than a single fork of > tx/rx. > > With this we can get many GBps of data which helps exercise the > sockmap code. > > Signed-off-by: John Fastabend <john.fastab...@gmail.com> > --- > samples/sockmap/Makefile | 2 + > samples/sockmap/sockmap_user.c | 58 > +++++++++++++++++++++++++++++----------- > 2 files changed, 43 insertions(+), 17 deletions(-) > > diff --git a/samples/sockmap/Makefile b/samples/sockmap/Makefile > index 73f1da4..4fefd66 100644 > --- a/samples/sockmap/Makefile > +++ b/samples/sockmap/Makefile > @@ -8,7 +8,7 @@ HOSTCFLAGS += -I$(objtree)/usr/include > HOSTCFLAGS += -I$(srctree)/tools/lib/ > HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/ > HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include > -HOSTCFLAGS += -I$(srctree)/tools/perf > +HOSTCFLAGS += -I$(srctree)/tools/perf -g
Slipped in here? > sockmap-objs := ../bpf/bpf_load.o $(LIBBPF) sockmap_user.o > > diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c > index 2d51672..48fa09a 100644 > --- a/samples/sockmap/sockmap_user.c > +++ b/samples/sockmap/sockmap_user.c > @@ -23,6 +23,7 @@ > #include <stdbool.h> > #include <signal.h> > #include <fcntl.h> > +#include <sys/wait.h> [...]