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authorLinus Torvalds <torvalds@linux-foundation.org>2021-01-05 23:38:56 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-01-05 23:38:56 +0300
commitaa35e45cd42aa249562c65e440c8d69fb84945d9 (patch)
tree02b2c6f445a74e8d4b1f634156424169601ac866 /tools
parent6207214a70bfaec7b41f39502353fd3ca89df68c (diff)
parenta8f33c038f4e50b0f47448cb6c6ca184c4f717ef (diff)
downloadlinux-aa35e45cd42aa249562c65e440c8d69fb84945d9.tar.xz
Merge tag 'net-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Networking fixes, including fixes from netfilter, wireless and bpf trees. Current release - regressions: - mt76: fix NULL pointer dereference in mt76u_status_worker and mt76s_process_tx_queue - net: ipa: fix interconnect enable bug Current release - always broken: - netfilter: fixes possible oops in mtype_resize in ipset - ath11k: fix number of coding issues found by static analysis tools and spurious error messages Previous releases - regressions: - e1000e: re-enable s0ix power saving flows for systems with the Intel i219-LM Ethernet controllers to fix power use regression - virtio_net: fix recursive call to cpus_read_lock() to avoid a deadlock - ipv4: ignore ECN bits for fib lookups in fib_compute_spec_dst() - sysfs: take the rtnl lock around XPS configuration - xsk: fix memory leak for failed bind and rollback reservation at NETDEV_TX_BUSY - r8169: work around power-saving bug on some chip versions Previous releases - always broken: - dcb: validate netlink message in DCB handler - tun: fix return value when the number of iovs exceeds MAX_SKB_FRAGS to prevent unnecessary retries - vhost_net: fix ubuf refcount when sendmsg fails - bpf: save correct stopping point in file seq iteration - ncsi: use real net-device for response handler - neighbor: fix div by zero caused by a data race (TOCTOU) - bareudp: fix use of incorrect min_headroom size and a false positive lockdep splat from the TX lock - mvpp2: - clear force link UP during port init procedure in case bootloader had set it - add TCAM entry to drop flow control pause frames - fix PPPoE with ipv6 packet parsing - fix GoP Networking Complex Control config of port 3 - fix pkt coalescing IRQ-threshold configuration - xsk: fix race in SKB mode transmit with shared cq - ionic: account for vlan tag len in rx buffer len - stmmac: ignore the second clock input, current clock framework does not handle exclusive clock use well, other drivers may reconfigure the second clock Misc: - ppp: change PPPIOCUNBRIDGECHAN ioctl request number to follow existing scheme" * tag 'net-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (99 commits) net: dsa: lantiq_gswip: Fix GSWIP_MII_CFG(p) register access net: dsa: lantiq_gswip: Enable GSWIP_MII_CFG_EN also for internal PHYs net: lapb: Decrease the refcount of "struct lapb_cb" in lapb_device_event r8169: work around power-saving bug on some chip versions net: usb: qmi_wwan: add Quectel EM160R-GL selftests: mlxsw: Set headroom size of correct port net: macb: Correct usage of MACB_CAPS_CLK_HW_CHG flag ibmvnic: fix: NULL pointer dereference. docs: networking: packet_mmap: fix old config reference docs: networking: packet_mmap: fix formatting for C macros vhost_net: fix ubuf refcount incorrectly when sendmsg fails bareudp: Fix use of incorrect min_headroom size bareudp: set NETIF_F_LLTX flag net: hdlc_ppp: Fix issues when mod_timer is called while timer is running atlantic: remove architecture depends erspan: fix version 1 check in gre_parse_header() net: hns: fix return value check in __lb_other_process() net: sched: prevent invalid Scell_log shift count net: neighbor: fix a crash caused by mod zero ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst() ...
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/Makefile3
-rw-r--r--tools/testing/selftests/bpf/test_maps.c48
-rw-r--r--tools/testing/selftests/bpf/xdpxceiver.c4
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh2
4 files changed, 48 insertions, 9 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 8c33e999319a..c51df6b91bef 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -121,6 +121,9 @@ VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \
/sys/kernel/btf/vmlinux \
/boot/vmlinux-$(shell uname -r)
VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
+ifeq ($(VMLINUX_BTF),)
+$(error Cannot find a vmlinux for VMLINUX_BTF at any of "$(VMLINUX_BTF_PATHS)")
+endif
# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
# to build individual tests.
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 0ad3e6305ff0..51adc42b2b40 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1312,22 +1312,58 @@ static void test_map_stress(void)
#define DO_UPDATE 1
#define DO_DELETE 0
+#define MAP_RETRIES 20
+
+static int map_update_retriable(int map_fd, const void *key, const void *value,
+ int flags, int attempts)
+{
+ while (bpf_map_update_elem(map_fd, key, value, flags)) {
+ if (!attempts || (errno != EAGAIN && errno != EBUSY))
+ return -errno;
+
+ usleep(1);
+ attempts--;
+ }
+
+ return 0;
+}
+
+static int map_delete_retriable(int map_fd, const void *key, int attempts)
+{
+ while (bpf_map_delete_elem(map_fd, key)) {
+ if (!attempts || (errno != EAGAIN && errno != EBUSY))
+ return -errno;
+
+ usleep(1);
+ attempts--;
+ }
+
+ return 0;
+}
+
static void test_update_delete(unsigned int fn, void *data)
{
int do_update = ((int *)data)[1];
int fd = ((int *)data)[0];
- int i, key, value;
+ int i, key, value, err;
for (i = fn; i < MAP_SIZE; i += TASKS) {
key = value = i;
if (do_update) {
- assert(bpf_map_update_elem(fd, &key, &value,
- BPF_NOEXIST) == 0);
- assert(bpf_map_update_elem(fd, &key, &value,
- BPF_EXIST) == 0);
+ err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES);
+ if (err)
+ printf("error %d %d\n", err, errno);
+ assert(err == 0);
+ err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES);
+ if (err)
+ printf("error %d %d\n", err, errno);
+ assert(err == 0);
} else {
- assert(bpf_map_delete_elem(fd, &key) == 0);
+ err = map_delete_retriable(fd, &key, MAP_RETRIES);
+ if (err)
+ printf("error %d %d\n", err, errno);
+ assert(err == 0);
}
}
}
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 014dedaa4dd2..1e722ee76b1f 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -715,7 +715,7 @@ static void worker_pkt_dump(void)
int payload = *((uint32_t *)(pkt_buf[iter]->payload + PKT_HDR_SIZE));
if (payload == EOT) {
- ksft_print_msg("End-of-tranmission frame received\n");
+ ksft_print_msg("End-of-transmission frame received\n");
fprintf(stdout, "---------------------------------------\n");
break;
}
@@ -747,7 +747,7 @@ static void worker_pkt_validate(void)
}
if (payloadseqnum == EOT) {
- ksft_print_msg("End-of-tranmission frame received: PASS\n");
+ ksft_print_msg("End-of-transmission frame received: PASS\n");
sigvar = 1;
break;
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
index 4d900bc1f76c..5c7700212f75 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/qos_pfc.sh
@@ -230,7 +230,7 @@ switch_create()
__mlnx_qos -i $swp4 --pfc=0,1,0,0,0,0,0,0 >/dev/null
# PG0 will get autoconfigured to Xoff, give PG1 arbitrarily 100K, which
# is (-2*MTU) about 80K of delay provision.
- __mlnx_qos -i $swp3 --buffer_size=0,$_100KB,0,0,0,0,0,0 >/dev/null
+ __mlnx_qos -i $swp4 --buffer_size=0,$_100KB,0,0,0,0,0,0 >/dev/null
# bridges
# -------