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From: David Ahern <dsahern@kernel.org>
To: stephen@networkplumber.org
Cc: netdev@vger.kernel.org, leonro@nvidia.com,
	linux-rdma@vger.kernel.org, David Ahern <dahern@nvidia.com>
Subject: [PATCH iproute2-next v2 2/4] iplink: Drop pid fallback code for netns
Date: Tue, 12 May 2026 13:34:05 -0600	[thread overview]
Message-ID: <20260512193412.32019-3-dsahern@kernel.org> (raw)
In-Reply-To: <20260512193412.32019-1-dsahern@kernel.org>

From: David Ahern <dahern@nvidia.com>

Prior commit handles the fallback to pid, so remove
the now duplicate code from iplink_parse.

Signed-off-by: David Ahern <dahern@nvidia.com>
---
 ip/iplink.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/ip/iplink.c b/ip/iplink.c
index eae51438d0be..2c052d2970ca 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -650,19 +650,11 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req, char **type)
 			if (offload && name == dev)
 				dev = NULL;
 		} else if (strcmp(*argv, "netns") == 0) {
-			int pid;
-
 			NEXT_ARG();
 			if (netns != -1)
 				duparg("netns", *argv);
+			/* try by name then by pid */
 			netns = netns_get_fd(*argv);
-			if (netns < 0 && get_integer(&pid, *argv, 0) == 0) {
-				char path[PATH_MAX];
-
-				snprintf(path, sizeof(path), "/proc/%d/ns/net",
-					 pid);
-				netns = open(path, O_RDONLY);
-			}
 			if (netns < 0)
 				invarg("Invalid \"netns\" value\n", *argv);
 
-- 
2.43.0


  parent reply	other threads:[~2026-05-12 19:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-12 19:34 [PATCH iproute2-next v2 0/4] Allow rdma dev netns to take a pid David Ahern
2026-05-12 19:34 ` [PATCH iproute2-next v2 1/4] namespace: Add fallback to netns by pid David Ahern
2026-05-13  5:49   ` Leon Romanovsky
2026-05-12 19:34 ` David Ahern [this message]
2026-05-13  5:49   ` [PATCH iproute2-next v2 2/4] iplink: Drop pid fallback code for netns Leon Romanovsky
2026-05-12 19:34 ` [PATCH iproute2-next v2 3/4] rdma: Allow netns to be specified by pid David Ahern
2026-05-13  5:49   ` Leon Romanovsky
2026-05-12 19:34 ` [PATCH iproute2-next v2 4/4] devlink: Drop now duplicate pid fallback for netns David Ahern
2026-05-13  5:40   ` Leon Romanovsky
2026-05-14  1:06     ` David Ahern
2026-05-15 19:30 ` [PATCH iproute2-next v2 0/4] Allow rdma dev netns to take a pid patchwork-bot+netdevbpf

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