Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Fix crash on bpf_prog_load() errors, from Daniel Borkmann.

 2) Fix ATM VCC memory accounting, from David Woodhouse.

 3) fib6_info objects need RCU freeing, from Eric Dumazet.

 4) Fix SO_BINDTODEVICE handling for TCP sockets, from David Ahern.

 5) Fix clobbered error code in enic_open() failure path, from
    Govindarajulu Varadarajan.

 6) Propagate dev_get_valid_name() error returns properly, from Li
    RongQing.

 7) Fix suspend/resume in davinci_emac driver, from Bartosz Golaszewski.

 8) Various act_ife fixes (recursive locking, IDR leaks, etc.) from
    Davide Caratti.

 9) Fix buggy checksum handling in sungem driver, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (40 commits)
  ip: limit use of gso_size to udp
  stmmac: fix DMA channel hang in half-duplex mode
  net: stmmac: socfpga: add additional ocp reset line for Stratix10
  net: sungem: fix rx checksum support
  bpfilter: ignore binary files
  bpfilter: fix build error
  net/usb/drivers: Remove useless hrtimer_active check
  net/sched: act_ife: preserve the action control in case of error
  net/sched: act_ife: fix recursive lock and idr leak
  net: ethernet: fix suspend/resume in davinci_emac
  net: propagate dev_get_valid_name return code
  enic: do not overwrite error code
  net/tcp: Fix socket lookups with SO_BINDTODEVICE
  ptp: replace getnstimeofday64() with ktime_get_real_ts64()
  net/ipv6: respect rcu grace period before freeing fib6_info
  net: net_failover: fix typo in net_failover_slave_register()
  ipvlan: use ETH_MAX_MTU as max mtu
  net: hamradio: use eth_broadcast_addr
  enic: initialize enic->rfs_h.lock in enic_probe
  MAINTAINERS: Add Sam as the maintainer for NCSI
  ...

5 files changed, 40 insertions, 17 deletions

diff --git a/tools/bpf/bpftool/perf.c b/tools/bpf/bpftool/perf.c
index ac6b1a12c9b7..b76b77dcfd1f 100644
--- a/tools/bpf/bpftool/perf.c
+++ b/tools/bpf/bpftool/perf.c
@@ -29,9 +29,10 @@ static bool has_perf_query_support(void)
         if (perf_query_supported)
                 goto out;
 
-        fd = open(bin_name, O_RDONLY);
+        fd = open("/", O_RDONLY);
         if (fd < 0) {
-                p_err("perf_query_support: %s", strerror(errno));
+                p_err("perf_query_support: cannot open directory \"/\" (%s)",
+                      strerror(errno));
                 goto out;
         }
 
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index a4f435203fef..05f42a46d6ed 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -90,7 +90,9 @@ static void print_boot_time(__u64 nsecs, char *buf, unsigned int size)
         }
 
         wallclock_secs = (real_time_ts.tv_sec - boot_time_ts.tv_sec) +
-                nsecs / 1000000000;
+                (real_time_ts.tv_nsec - boot_time_ts.tv_nsec + nsecs) /
+                1000000000;
+
 
         if (!localtime_r(&wallclock_secs, &load_tm)) {
                 snprintf(buf, size, "%llu", nsecs / 1000000000);
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 1eefe211a4a8..7eb613ffef55 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -7,3 +7,13 @@ CONFIG_CGROUP_BPF=y
 CONFIG_NETDEVSIM=m
 CONFIG_NET_CLS_ACT=y
 CONFIG_NET_SCH_INGRESS=y
+CONFIG_NET_IPIP=y
+CONFIG_IPV6=y
+CONFIG_NET_IPGRE_DEMUX=y
+CONFIG_NET_IPGRE=y
+CONFIG_IPV6_GRE=y
+CONFIG_CRYPTO_USER_API_HASH=m
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_VXLAN=y
+CONFIG_GENEVE=y
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index e78aad0a68bb..be800d0e7a84 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -163,6 +163,10 @@ def bpftool(args, JSON=True, ns="", fail=True):
 
 def bpftool_prog_list(expected=None, ns=""):
     _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True)
+    # Remove the base progs
+    for p in base_progs:
+        if p in progs:
+            progs.remove(p)
     if expected is not None:
         if len(progs) != expected:
             fail(True, "%d BPF programs loaded, expected %d" %
@@ -171,6 +175,10 @@ def bpftool_prog_list(expected=None, ns=""):
 
 def bpftool_map_list(expected=None, ns=""):
     _, maps = bpftool("map show", JSON=True, ns=ns, fail=True)
+    # Remove the base maps
+    for m in base_maps:
+        if m in maps:
+            maps.remove(m)
     if expected is not None:
         if len(maps) != expected:
             fail(True, "%d BPF maps loaded, expected %d" %
@@ -585,8 +593,8 @@ skip(os.getuid() != 0, "test must be run as root")
 # Check tools
 ret, progs = bpftool("prog", fail=False)
 skip(ret != 0, "bpftool not installed")
-# Check no BPF programs are loaded
-skip(len(progs) != 0, "BPF programs already loaded on the system")
+base_progs = progs
+_, base_maps = bpftool("map")
 
 # Check netdevsim
 ret, out = cmd("modprobe netdevsim", fail=False)
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh
index aeb2901f21f4..546aee3e9fb4 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -608,28 +608,26 @@ setup_xfrm_tunnel()
 test_xfrm_tunnel()
 {
         config_device
-        #tcpdump -nei veth1 ip &
-        output=$(mktemp)
-        cat /sys/kernel/debug/tracing/trace_pipe | tee $output &
-        setup_xfrm_tunnel
+        > /sys/kernel/debug/tracing/trace
+        setup_xfrm_tunnel
         tc qdisc add dev veth1 clsact
         tc filter add dev veth1 proto ip ingress bpf da obj test_tunnel_kern.o \
                 sec xfrm_get_state
         ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
         sleep 1
-        grep "reqid 1" $output
+        grep "reqid 1" /sys/kernel/debug/tracing/trace
         check_err $?
-        grep "spi 0x1" $output
+        grep "spi 0x1" /sys/kernel/debug/tracing/trace
         check_err $?
-        grep "remote ip 0xac100164" $output
+        grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace
         check_err $?
         cleanup
 
         if [ $ret -ne 0 ]; then
-                echo -e ${RED}"FAIL: xfrm tunnel"${NC}
-                return 1
-        fi
-        echo -e ${GREEN}"PASS: xfrm tunnel"${NC}
+                echo -e ${RED}"FAIL: xfrm tunnel"${NC}
+                return 1
+        fi
+        echo -e ${GREEN}"PASS: xfrm tunnel"${NC}
 }
 
 attach_bpf()
@@ -657,6 +655,10 @@ cleanup()
         ip link del ip6geneve11 2> /dev/null
         ip link del erspan11 2> /dev/null
         ip link del ip6erspan11 2> /dev/null
+        ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null
+        ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null
+        ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null
+        ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null
 }
 
 cleanup_exit()
@@ -668,7 +670,7 @@ cleanup_exit()
 
 check()
 {
-        ip link help $1 2>&1 | grep -q "^Usage:"
+        ip link help 2>&1 | grep -q "\s$1\s"
         if [ $? -ne 0 ];then
                 echo "SKIP $1: iproute2 not support"
         cleanup