[PATCH v3 bpf-next 02/17] selftests: xsk: remove struct ifaceconfigobj
From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Date: 2021-03-22 21:10:06
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
ifaceconfigobj is not really useful, it is possible to keep the functionality and simplify the code. Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> --- tools/testing/selftests/bpf/xdpxceiver.c | 65 +++++++++++------------- tools/testing/selftests/bpf/xdpxceiver.h | 9 ---- 2 files changed, 30 insertions(+), 44 deletions(-)
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 04574c2b4f41..04bc007d5b08 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c@@ -93,6 +93,13 @@ typedef __u16 __sum16; #include "xdpxceiver.h" #include "../kselftest.h" +static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; +static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; +static const char *IP1 = "192.168.100.162"; +static const char *IP2 = "192.168.100.161"; +static const u16 UDP_PORT1 = 2020; +static const u16 UDP_PORT2 = 2121; + static void __exit_with_error(int error, const char *file, const char *func, int line) { if (configured_mode == TEST_MODE_UNCONFIGURED) {
@@ -1053,25 +1060,24 @@ static void testapp_stats(void) print_ksft_result(); } -static void init_iface_config(struct ifaceconfigobj *ifaceconfig) +static void init_iface(struct ifobject *ifobj, const char *dst_mac, + const char *src_mac, const char *dst_ip, + const char *src_ip, const u16 dst_port, + const u16 src_port) { - /*Init interface0 */ - ifdict[0]->fv.vector = tx; - memcpy(ifdict[0]->dst_mac, ifaceconfig->dst_mac, ETH_ALEN); - memcpy(ifdict[0]->src_mac, ifaceconfig->src_mac, ETH_ALEN); - ifdict[0]->dst_ip = ifaceconfig->dst_ip.s_addr; - ifdict[0]->src_ip = ifaceconfig->src_ip.s_addr; - ifdict[0]->dst_port = ifaceconfig->dst_port; - ifdict[0]->src_port = ifaceconfig->src_port; - - /*Init interface1 */ - ifdict[1]->fv.vector = rx; - memcpy(ifdict[1]->dst_mac, ifaceconfig->src_mac, ETH_ALEN); - memcpy(ifdict[1]->src_mac, ifaceconfig->dst_mac, ETH_ALEN); - ifdict[1]->dst_ip = ifaceconfig->src_ip.s_addr; - ifdict[1]->src_ip = ifaceconfig->dst_ip.s_addr; - ifdict[1]->dst_port = ifaceconfig->src_port; - ifdict[1]->src_port = ifaceconfig->dst_port; + struct in_addr ip; + + memcpy(ifobj->dst_mac, dst_mac, ETH_ALEN); + memcpy(ifobj->src_mac, src_mac, ETH_ALEN); + + inet_aton(dst_ip, &ip); + ifobj->dst_ip = ip.s_addr; + + inet_aton(src_ip, &ip); + ifobj->src_ip = ip.s_addr; + + ifobj->dst_port = dst_port; + ifobj->src_port = src_port; } static void *nsdisablemodethread(void *args)
@@ -1175,26 +1181,11 @@ static void run_pkt_test(int mode, int type) int main(int argc, char **argv) { struct rlimit _rlim = { RLIM_INFINITY, RLIM_INFINITY }; + int i, j; if (setrlimit(RLIMIT_MEMLOCK, &_rlim)) exit_with_error(errno); - const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; - const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; - const char *IP1 = "192.168.100.162"; - const char *IP2 = "192.168.100.161"; - u16 UDP_DST_PORT = 2020; - u16 UDP_SRC_PORT = 2121; - int i, j; - - ifaceconfig = malloc(sizeof(struct ifaceconfigobj)); - memcpy(ifaceconfig->dst_mac, MAC1, ETH_ALEN); - memcpy(ifaceconfig->src_mac, MAC2, ETH_ALEN); - inet_aton(IP1, &ifaceconfig->dst_ip); - inet_aton(IP2, &ifaceconfig->src_ip); - ifaceconfig->dst_port = UDP_DST_PORT; - ifaceconfig->src_port = UDP_SRC_PORT; - for (int i = 0; i < MAX_INTERFACES; i++) { ifdict[i] = malloc(sizeof(struct ifobject)); if (!ifdict[i])
@@ -1209,7 +1200,11 @@ int main(int argc, char **argv) num_frames = ++opt_pkt_count; - init_iface_config(ifaceconfig); + ifdict[0]->fv.vector = tx; + init_iface(ifdict[0], MAC1, MAC2, IP1, IP2, UDP_PORT1, UDP_PORT2); + + ifdict[1]->fv.vector = rx; + init_iface(ifdict[1], MAC2, MAC1, IP2, IP1, UDP_PORT2, UDP_PORT1); disable_xdp_mode(XDP_FLAGS_DRV_MODE);
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
index 30314ef305c2..8f9308099318 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xdpxceiver.h@@ -125,15 +125,6 @@ struct generic_data { u32 seqnum; }; -struct ifaceconfigobj { - u8 dst_mac[ETH_ALEN]; - u8 src_mac[ETH_ALEN]; - struct in_addr dst_ip; - struct in_addr src_ip; - u16 src_port; - u16 dst_port; -} *ifaceconfig; - struct ifobject { int ifindex; int ifdict_index;
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2.20.1