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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-21 11:28:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-21 11:28:16 -0700
commit27bbf45eae9ca98877a2d52a92a188147cd61b07 (patch)
tree5d1a2a2124d725ed28b48224800754f1de3da270 /tools/testing/selftests/bpf/prog_tests/empty_skb.c
parentb5cbe7c00aa0f7a81ec40c007f81a3e9c84581e3 (diff)
parentecf4392600dd86fce54445b67a0e2995bf96ba51 (diff)
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Merge tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter and bpf. Current release - regressions: - bpf: adjust size_index according to the value of KMALLOC_MIN_SIZE - netfilter: fix entries val in rule reset audit log - eth: stmmac: fix incorrect rxq|txq_stats reference Previous releases - regressions: - ipv4: fix null-deref in ipv4_link_failure - netfilter: - fix several GC related issues - fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP - eth: team: fix null-ptr-deref when team device type is changed - eth: i40e: fix VF VLAN offloading when port VLAN is configured - eth: ionic: fix 16bit math issue when PAGE_SIZE >= 64KB Previous releases - always broken: - core: fix ETH_P_1588 flow dissector - mptcp: fix several connection hang-up conditions - bpf: - avoid deadlock when using queue and stack maps from NMI - add override check to kprobe multi link attach - hsr: properly parse HSRv1 supervisor frames. - eth: igc: fix infinite initialization loop with early XDP redirect - eth: octeon_ep: fix tx dma unmap len values in SG - eth: hns3: fix GRE checksum offload issue" * tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits) sfc: handle error pointers returned by rhashtable_lookup_get_insert_fast() igc: Expose tx-usecs coalesce setting to user octeontx2-pf: Do xdp_do_flush() after redirects. bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI net: ena: Flush XDP packets on error. net/handshake: Fix memory leak in __sock_create() and sock_alloc_file() net: hinic: Fix warning-hinic_set_vlan_fliter() warn: variable dereferenced before check 'hwdev' netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP netfilter: nf_tables: fix memleak when more than 255 elements expired netfilter: nf_tables: disable toggling dormant table state more than once vxlan: Add missing entries to vxlan_get_size() net: rds: Fix possible NULL-pointer dereference team: fix null-ptr-deref when team device type is changed net: bridge: use DEV_STATS_INC() net: hns3: add 5ms delay before clear firmware reset irq source net: hns3: fix fail to delete tc flower rules during reset issue net: hns3: only enable unicast promisc when mac table full net: hns3: fix GRE checksum offload issue net: hns3: add cmdq check for vf periodic service task net: stmmac: fix incorrect rxq|txq_stats reference ...
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/empty_skb.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/empty_skb.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/empty_skb.c b/tools/testing/selftests/bpf/prog_tests/empty_skb.c
index 3b77d8a422db..261228eb68e8 100644
--- a/tools/testing/selftests/bpf/prog_tests/empty_skb.c
+++ b/tools/testing/selftests/bpf/prog_tests/empty_skb.c
@@ -24,6 +24,7 @@ void test_empty_skb(void)
int *ifindex;
int err;
int ret;
+ int lwt_egress_ret; /* expected retval at lwt/egress */
bool success_on_tc;
} tests[] = {
/* Empty packets are always rejected. */
@@ -57,6 +58,7 @@ void test_empty_skb(void)
.data_size_in = sizeof(eth_hlen),
.ifindex = &veth_ifindex,
.ret = -ERANGE,
+ .lwt_egress_ret = -ERANGE,
.success_on_tc = true,
},
{
@@ -70,6 +72,7 @@ void test_empty_skb(void)
.data_size_in = sizeof(eth_hlen),
.ifindex = &ipip_ifindex,
.ret = -ERANGE,
+ .lwt_egress_ret = -ERANGE,
},
/* ETH_HLEN+1-sized packet should be redirected. */
@@ -79,6 +82,7 @@ void test_empty_skb(void)
.data_in = eth_hlen_pp,
.data_size_in = sizeof(eth_hlen_pp),
.ifindex = &veth_ifindex,
+ .lwt_egress_ret = 1, /* veth_xmit NET_XMIT_DROP */
},
{
.msg = "ipip ETH_HLEN+1 packet ingress",
@@ -108,8 +112,12 @@ void test_empty_skb(void)
for (i = 0; i < ARRAY_SIZE(tests); i++) {
bpf_object__for_each_program(prog, bpf_obj->obj) {
- char buf[128];
+ bool at_egress = strstr(bpf_program__name(prog), "egress") != NULL;
bool at_tc = !strncmp(bpf_program__section_name(prog), "tc", 2);
+ int expected_ret;
+ char buf[128];
+
+ expected_ret = at_egress && !at_tc ? tests[i].lwt_egress_ret : tests[i].ret;
tattr.data_in = tests[i].data_in;
tattr.data_size_in = tests[i].data_size_in;
@@ -128,7 +136,7 @@ void test_empty_skb(void)
if (at_tc && tests[i].success_on_tc)
ASSERT_GE(bpf_obj->bss->ret, 0, buf);
else
- ASSERT_EQ(bpf_obj->bss->ret, tests[i].ret, buf);
+ ASSERT_EQ(bpf_obj->bss->ret, expected_ret, buf);
}
}