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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /samples/bpf/sock_example.h | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'samples/bpf/sock_example.h')
| -rw-r--r-- | samples/bpf/sock_example.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/samples/bpf/sock_example.h b/samples/bpf/sock_example.h new file mode 100644 index 000000000..a27d7579b --- /dev/null +++ b/samples/bpf/sock_example.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <stdlib.h> +#include <stdio.h> +#include <linux/unistd.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <linux/if_ether.h> +#include <net/if.h> +#include <linux/if_packet.h> +#include <arpa/inet.h> + +static inline int open_raw_sock(const char *name) +{ + struct sockaddr_ll sll; + int sock; + + sock = socket(PF_PACKET, SOCK_RAW | SOCK_NONBLOCK | SOCK_CLOEXEC, htons(ETH_P_ALL)); + if (sock < 0) { + printf("cannot create raw socket\n"); + return -1; + } + + memset(&sll, 0, sizeof(sll)); + sll.sll_family = AF_PACKET; + sll.sll_ifindex = if_nametoindex(name); + sll.sll_protocol = htons(ETH_P_ALL); + if (bind(sock, (struct sockaddr *)&sll, sizeof(sll)) < 0) { + printf("bind to %s: %s\n", name, strerror(errno)); + close(sock); + return -1; + } + + return sock; +} |
