[PATCH bpf-next] libbpf: use AF_LOCAL instead of AF_INET in xsk.c

We have the environments where usage of AF_INET is prohibited
(cgroup/sock_create returns EPERM for AF_INET). Let's use
AF_LOCAL instead of AF_INET, it should perfectly work with SIOCETHTOOL.

Signed-off-by: Stanislav Fomichev <redacted>
---
 tools/lib/bpf/xsk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 20500fb1f17e..ffbb588724d8 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c

@@ -517,7 +517,7 @@ static int xsk_get_max_queues(struct xsk_socket *xsk)
 	struct ifreq ifr = {};
 	int fd, err, ret;
 
-	fd = socket(AF_INET, SOCK_DGRAM, 0);
+	fd = socket(AF_LOCAL, SOCK_DGRAM, 0);
 	if (fd < 0)
 		return -errno;
 

-- 
2.30.0.478.g8a0d178c01-goog

On Tue, 9 Feb 2021 at 23:50, Stanislav Fomichev [off-list ref] wrote:

We have the environments where usage of AF_INET is prohibited
(cgroup/sock_create returns EPERM for AF_INET). Let's use
AF_LOCAL instead of AF_INET, it should perfectly work with SIOCETHTOOL.

Signed-off-by: Stanislav Fomichev <redacted>

Stanislav, apologies for the delay!

Tested-by: Björn Töpel <redacted>
Acked-by: Björn Töpel <redacted>


Björn

On 02/12, Bj�rn T�pel wrote:

On Tue, 9 Feb 2021 at 23:50, Stanislav Fomichev [off-list ref] wrote:

quoted

We have the environments where usage of AF_INET is prohibited
(cgroup/sock_create returns EPERM for AF_INET). Let's use
AF_LOCAL instead of AF_INET, it should perfectly work with SIOCETHTOOL.

Signed-off-by: Stanislav Fomichev <redacted>

Stanislav, apologies for the delay!

No worries, thank you for the review and testing!

Tested-by: Bj�rn T�pel <redacted>
Acked-by: Bj�rn T�pel <redacted>

Bj�rn

quoted

---
 tools/lib/bpf/xsk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 20500fb1f17e..ffbb588724d8 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c

@@ -517,7 +517,7 @@ static int xsk_get_max_queues(struct xsk_socket  

*xsk)

quoted

        struct ifreq ifr = {};
        int fd, err, ret;

-       fd = socket(AF_INET, SOCK_DGRAM, 0);
+       fd = socket(AF_LOCAL, SOCK_DGRAM, 0);
        if (fd < 0)
                return -errno;

--
2.30.0.478.g8a0d178c01-goog

Hello:

This patch was applied to bpf/bpf-next.git (refs/heads/master):

On Tue,  9 Feb 2021 14:18:26 -0800 you wrote:

We have the environments where usage of AF_INET is prohibited
(cgroup/sock_create returns EPERM for AF_INET). Let's use
AF_LOCAL instead of AF_INET, it should perfectly work with SIOCETHTOOL.

Signed-off-by: Stanislav Fomichev <redacted>
---
 tools/lib/bpf/xsk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [bpf-next] libbpf: use AF_LOCAL instead of AF_INET in xsk.c
    https://git.kernel.org/bpf/bpf-next/c/1e0aa3fb05f8

You are awesome, thank you!
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