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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-25 18:27:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-25 18:27:40 -0700
commit4a21185cda0fbb860580eeeb4f1a70a9cda332a4 (patch)
tree4ede1497f9919c1f1dfa152764f42a01b060e804 /samples
parent42e9c85f5c7296c4ec02644a2b3debc7120e2bf4 (diff)
parent4c342f778fe234e0c2a2601d87fec8ba42f0d2c6 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Don't insert ESP trailer twice in IPSEC code, from Huy Nguyen. 2) The default crypto algorithm selection in Kconfig for IPSEC is out of touch with modern reality, fix this up. From Eric Biggers. 3) bpftool is missing an entry for BPF_MAP_TYPE_RINGBUF, from Andrii Nakryiko. 4) Missing init of ->frame_sz in xdp_convert_zc_to_xdp_frame(), from Hangbin Liu. 5) Adjust packet alignment handling in ax88179_178a driver to match what the hardware actually does. From Jeremy Kerr. 6) register_netdevice can leak in the case one of the notifiers fail, from Yang Yingliang. 7) Use after free in ip_tunnel_lookup(), from Taehee Yoo. 8) VLAN checks in sja1105 DSA driver need adjustments, from Vladimir Oltean. 9) tg3 driver can sleep forever when we get enough EEH errors, fix from David Christensen. 10) Missing {READ,WRITE}_ONCE() annotations in various Intel ethernet drivers, from Ciara Loftus. 11) Fix scanning loop break condition in of_mdiobus_register(), from Florian Fainelli. 12) MTU limit is incorrect in ibmveth driver, from Thomas Falcon. 13) Endianness fix in mlxsw, from Ido Schimmel. 14) Use after free in smsc95xx usbnet driver, from Tuomas Tynkkynen. 15) Missing bridge mrp configuration validation, from Horatiu Vultur. 16) Fix circular netns references in wireguard, from Jason A. Donenfeld. 17) PTP initialization on recovery is not done properly in qed driver, from Alexander Lobakin. 18) Endian conversion of L4 ports in filters of cxgb4 driver is wrong, from Rahul Lakkireddy. 19) Don't clear bound device TX queue of socket prematurely otherwise we get problems with ktls hw offloading, from Tariq Toukan. 20) ipset can do atomics on unaligned memory, fix from Russell King. 21) Align ethernet addresses properly in bridging code, from Thomas Martitz. 22) Don't advertise ipv4 addresses on SCTP sockets having ipv6only set, from Marcelo Ricardo Leitner. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (149 commits) rds: transport module should be auto loaded when transport is set sch_cake: fix a few style nits sch_cake: don't call diffserv parsing code when it is not needed sch_cake: don't try to reallocate or unshare skb unconditionally ethtool: fix error handling in linkstate_prepare_data() wil6210: account for napi_gro_receive never returning GRO_DROP hns: do not cast return value of napi_gro_receive to null socionext: account for napi_gro_receive never returning GRO_DROP wireguard: receive: account for napi_gro_receive never returning GRO_DROP vxlan: fix last fdb index during dump of fdb with nhid sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket tc-testing: avoid action cookies with odd length. bpf: tcp: bpf_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT tcp_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT net: dsa: sja1105: fix tc-gate schedule with single element net: dsa: sja1105: recalculate gating subschedule after deleting tc-gate rules net: dsa: sja1105: unconditionally free old gating config net: dsa: sja1105: move sja1105_compose_gating_subschedule at the top net: macb: free resources on failure path of at91ether_open() net: macb: call pm_runtime_put_sync on failure path ...
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/xdp_monitor_user.c8
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c7
-rw-r--r--samples/bpf/xdp_rxq_info_user.c13
3 files changed, 7 insertions, 21 deletions
diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c
index dd558cbb2309..ef53b93db573 100644
--- a/samples/bpf/xdp_monitor_user.c
+++ b/samples/bpf/xdp_monitor_user.c
@@ -509,11 +509,8 @@ static void *alloc_rec_per_cpu(int record_size)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
void *array;
- size_t size;
- size = record_size * nr_cpus;
- array = malloc(size);
- memset(array, 0, size);
+ array = calloc(nr_cpus, record_size);
if (!array) {
fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
exit(EXIT_FAIL_MEM);
@@ -528,8 +525,7 @@ static struct stats_record *alloc_stats_record(void)
int i;
/* Alloc main stats_record structure */
- rec = malloc(sizeof(*rec));
- memset(rec, 0, sizeof(*rec));
+ rec = calloc(1, sizeof(*rec));
if (!rec) {
fprintf(stderr, "Mem alloc error\n");
exit(EXIT_FAIL_MEM);
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index f3468168982e..f4e755e0dd73 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -207,11 +207,8 @@ static struct datarec *alloc_record_per_cpu(void)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
struct datarec *array;
- size_t size;
- size = sizeof(struct datarec) * nr_cpus;
- array = malloc(size);
- memset(array, 0, size);
+ array = calloc(nr_cpus, sizeof(struct datarec));
if (!array) {
fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
exit(EXIT_FAIL_MEM);
@@ -226,11 +223,11 @@ static struct stats_record *alloc_stats_record(void)
size = sizeof(*rec) + n_cpus * sizeof(struct record);
rec = malloc(size);
- memset(rec, 0, size);
if (!rec) {
fprintf(stderr, "Mem alloc error\n");
exit(EXIT_FAIL_MEM);
}
+ memset(rec, 0, size);
rec->rx_cnt.cpu = alloc_record_per_cpu();
rec->redir_err.cpu = alloc_record_per_cpu();
rec->kthread.cpu = alloc_record_per_cpu();
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index 4fe47502ebed..caa4e7ffcfc7 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -198,11 +198,8 @@ static struct datarec *alloc_record_per_cpu(void)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
struct datarec *array;
- size_t size;
- size = sizeof(struct datarec) * nr_cpus;
- array = malloc(size);
- memset(array, 0, size);
+ array = calloc(nr_cpus, sizeof(struct datarec));
if (!array) {
fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
exit(EXIT_FAIL_MEM);
@@ -214,11 +211,8 @@ static struct record *alloc_record_per_rxq(void)
{
unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
struct record *array;
- size_t size;
- size = sizeof(struct record) * nr_rxqs;
- array = malloc(size);
- memset(array, 0, size);
+ array = calloc(nr_rxqs, sizeof(struct record));
if (!array) {
fprintf(stderr, "Mem alloc error (nr_rxqs:%u)\n", nr_rxqs);
exit(EXIT_FAIL_MEM);
@@ -232,8 +226,7 @@ static struct stats_record *alloc_stats_record(void)
struct stats_record *rec;
int i;
- rec = malloc(sizeof(*rec));
- memset(rec, 0, sizeof(*rec));
+ rec = calloc(1, sizeof(struct stats_record));
if (!rec) {
fprintf(stderr, "Mem alloc error\n");
exit(EXIT_FAIL_MEM);