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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-16 20:51:32 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-16 20:51:32 +0200
commit48a23ec6ff2b2a5effe8d3ae5f17fc6b7f35df65 (patch)
treebac89e47b33e4df377677e2bdbe5c2e02c451435 /tools
parentMerge tag 'hardening-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentnet: axienet: add missing error return code in axienet_probe() (diff)
downloadlinux-48a23ec6ff2b2a5effe8d3ae5f17fc6b7f35df65.tar.xz
linux-48a23ec6ff2b2a5effe8d3ae5f17fc6b7f35df65.zip
Merge tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Mostly driver fixes. Current release - regressions: - Revert "net: Add a second bind table hashed by port and address", needs more work - amd-xgbe: use platform_irq_count(), static setup of IRQ resources had been removed from DT core - dts: at91: ksz9477_evb: add phy-mode to fix port/phy validation Current release - new code bugs: - hns3: modify the ring param print info Previous releases - always broken: - axienet: make the 64b addressable DMA depends on 64b architectures - iavf: fix issue with MAC address of VF shown as zero - ice: fix PTP TX timestamp offset calculation - usb: ax88179_178a needs FLAG_SEND_ZLP Misc: - document some net.sctp.* sysctls" * tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (31 commits) net: axienet: add missing error return code in axienet_probe() Revert "net: Add a second bind table hashed by port and address" net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg net: usb: ax88179_178a needs FLAG_SEND_ZLP MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERS ARM: dts: at91: ksz9477_evb: fix port/phy validation net: bgmac: Fix an erroneous kfree() in bgmac_remove() ice: Fix memory corruption in VF driver ice: Fix queue config fail handling ice: Sync VLAN filtering features for DVM ice: Fix PTP TX timestamp offset calculation mlxsw: spectrum_cnt: Reorder counter pools docs: networking: phy: Fix a typo amd-xgbe: Use platform_irq_count() octeontx2-vf: Add support for adaptive interrupt coalescing xilinx: Fix build on x86. net: axienet: Use iowrite64 to write all 64b descriptor pointers net: axienet: make the 64b addresable DMA depends on 64b archectures net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization net: hns3: fix PF rss size initialization bug ...
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/.gitignore1
-rw-r--r--tools/testing/selftests/net/Makefile2
-rw-r--r--tools/testing/selftests/net/bind_bhash_test.c119
3 files changed, 0 insertions, 122 deletions
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index b984f8c8d523..a29f79618934 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -37,4 +37,3 @@ gro
ioam6_parser
toeplitz
cmsg_sender
-bind_bhash_test
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 464df13831f2..7ea54af55490 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -59,7 +59,6 @@ TEST_GEN_FILES += toeplitz
TEST_GEN_FILES += cmsg_sender
TEST_GEN_FILES += stress_reuseport_listen
TEST_PROGS += test_vxlan_vnifiltering.sh
-TEST_GEN_FILES += bind_bhash_test
TEST_FILES := settings
@@ -70,5 +69,4 @@ include bpf/Makefile
$(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma
$(OUTPUT)/tcp_mmap: LDLIBS += -lpthread
-$(OUTPUT)/bind_bhash_test: LDLIBS += -lpthread
$(OUTPUT)/tcp_inq: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/net/bind_bhash_test.c b/tools/testing/selftests/net/bind_bhash_test.c
deleted file mode 100644
index 252e73754e76..000000000000
--- a/tools/testing/selftests/net/bind_bhash_test.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This times how long it takes to bind to a port when the port already
- * has multiple sockets in its bhash table.
- *
- * In the setup(), we populate the port's bhash table with
- * MAX_THREADS * MAX_CONNECTIONS number of entries.
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <netdb.h>
-#include <pthread.h>
-
-#define MAX_THREADS 600
-#define MAX_CONNECTIONS 40
-
-static const char *bind_addr = "::1";
-static const char *port;
-
-static int fd_array[MAX_THREADS][MAX_CONNECTIONS];
-
-static int bind_socket(int opt, const char *addr)
-{
- struct addrinfo *res, hint = {};
- int sock_fd, reuse = 1, err;
-
- sock_fd = socket(AF_INET6, SOCK_STREAM, 0);
- if (sock_fd < 0) {
- perror("socket fd err");
- return -1;
- }
-
- hint.ai_family = AF_INET6;
- hint.ai_socktype = SOCK_STREAM;
-
- err = getaddrinfo(addr, port, &hint, &res);
- if (err) {
- perror("getaddrinfo failed");
- return -1;
- }
-
- if (opt) {
- err = setsockopt(sock_fd, SOL_SOCKET, opt, &reuse, sizeof(reuse));
- if (err) {
- perror("setsockopt failed");
- return -1;
- }
- }
-
- err = bind(sock_fd, res->ai_addr, res->ai_addrlen);
- if (err) {
- perror("failed to bind to port");
- return -1;
- }
-
- return sock_fd;
-}
-
-static void *setup(void *arg)
-{
- int sock_fd, i;
- int *array = (int *)arg;
-
- for (i = 0; i < MAX_CONNECTIONS; i++) {
- sock_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, bind_addr);
- if (sock_fd < 0)
- return NULL;
- array[i] = sock_fd;
- }
-
- return NULL;
-}
-
-int main(int argc, const char *argv[])
-{
- int listener_fd, sock_fd, i, j;
- pthread_t tid[MAX_THREADS];
- clock_t begin, end;
-
- if (argc != 2) {
- printf("Usage: listener <port>\n");
- return -1;
- }
-
- port = argv[1];
-
- listener_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, bind_addr);
- if (listen(listener_fd, 100) < 0) {
- perror("listen failed");
- return -1;
- }
-
- /* Set up threads to populate the bhash table entry for the port */
- for (i = 0; i < MAX_THREADS; i++)
- pthread_create(&tid[i], NULL, setup, fd_array[i]);
-
- for (i = 0; i < MAX_THREADS; i++)
- pthread_join(tid[i], NULL);
-
- begin = clock();
-
- /* Bind to the same port on a different address */
- sock_fd = bind_socket(0, "2001:0db8:0:f101::1");
-
- end = clock();
-
- printf("time spent = %f\n", (double)(end - begin) / CLOCKS_PER_SEC);
-
- /* clean up */
- close(sock_fd);
- close(listener_fd);
- for (i = 0; i < MAX_THREADS; i++) {
- for (j = 0; i < MAX_THREADS; i++)
- close(fd_array[i][j]);
- }
-
- return 0;
-}