Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 0 insertions, 125 deletions

diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index b47f205f0310..7f989b3e4e22 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -86,128 +86,3 @@ long ksym_get_addr(const char *name)
 
 	return 0;
 }
-
-static int page_size;
-static int page_cnt = 8;
-static struct perf_event_mmap_page *header;
-
-int perf_event_mmap_header(int fd, struct perf_event_mmap_page **header)
-{
-	void *base;
-	int mmap_size;
-
-	page_size = getpagesize();
-	mmap_size = page_size * (page_cnt + 1);
-
-	base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-	if (base == MAP_FAILED) {
-		printf("mmap err\n");
-		return -1;
-	}
-
-	*header = base;
-	return 0;
-}
-
-int perf_event_mmap(int fd)
-{
-	return perf_event_mmap_header(fd, &header);
-}
-
-static int perf_event_poll(int fd)
-{
-	struct pollfd pfd = { .fd = fd, .events = POLLIN };
-
-	return poll(&pfd, 1, 1000);
-}
-
-struct perf_event_sample {
-	struct perf_event_header header;
-	__u32 size;
-	char data[];
-};
-
-static enum bpf_perf_event_ret
-bpf_perf_event_print(struct perf_event_header *hdr, void *private_data)
-{
-	struct perf_event_sample *e = (struct perf_event_sample *)hdr;
-	perf_event_print_fn fn = private_data;
-	int ret;
-
-	if (e->header.type == PERF_RECORD_SAMPLE) {
-		ret = fn(e->data, e->size);
-		if (ret != LIBBPF_PERF_EVENT_CONT)
-			return ret;
-	} else if (e->header.type == PERF_RECORD_LOST) {
-		struct {
-			struct perf_event_header header;
-			__u64 id;
-			__u64 lost;
-		} *lost = (void *) e;
-		printf("lost %lld events\n", lost->lost);
-	} else {
-		printf("unknown event type=%d size=%d\n",
-		       e->header.type, e->header.size);
-	}
-
-	return LIBBPF_PERF_EVENT_CONT;
-}
-
-int perf_event_poller(int fd, perf_event_print_fn output_fn)
-{
-	enum bpf_perf_event_ret ret;
-	void *buf = NULL;
-	size_t len = 0;
-
-	for (;;) {
-		perf_event_poll(fd);
-		ret = bpf_perf_event_read_simple(header, page_cnt * page_size,
-						 page_size, &buf, &len,
-						 bpf_perf_event_print,
-						 output_fn);
-		if (ret != LIBBPF_PERF_EVENT_CONT)
-			break;
-	}
-	free(buf);
-
-	return ret;
-}
-
-int perf_event_poller_multi(int *fds, struct perf_event_mmap_page **headers,
-			    int num_fds, perf_event_print_fn output_fn)
-{
-	enum bpf_perf_event_ret ret;
-	struct pollfd *pfds;
-	void *buf = NULL;
-	size_t len = 0;
-	int i;
-
-	pfds = calloc(num_fds, sizeof(*pfds));
-	if (!pfds)
-		return LIBBPF_PERF_EVENT_ERROR;
-
-	for (i = 0; i < num_fds; i++) {
-		pfds[i].fd = fds[i];
-		pfds[i].events = POLLIN;
-	}
-
-	for (;;) {
-		poll(pfds, num_fds, 1000);
-		for (i = 0; i < num_fds; i++) {
-			if (!pfds[i].revents)
-				continue;
-
-			ret = bpf_perf_event_read_simple(headers[i],
-							 page_cnt * page_size,
-							 page_size, &buf, &len,
-							 bpf_perf_event_print,
-							 output_fn);
-			if (ret != LIBBPF_PERF_EVENT_CONT)
-				break;
-		}
-	}
-	free(buf);
-	free(pfds);
-
-	return ret;
-}