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Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Russell King , Jacob Keller , Mohsin Bashir , Lee Trager , Dan Carpenter , Pei Xiao , Stanislav Fomichev , Kuniyuki Iwashima , Samiullah Khawaja , Hangbin Liu Cc: mike.marciniszyn@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v4 1/5] net: export netif_open for self_test usage Date: Sat, 7 Mar 2026 05:58:43 -0500 Message-ID: <20260307105847.1438-2-mike.marciniszyn@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260307105847.1438-1-mike.marciniszyn@gmail.com> References: <20260307105847.1438-1-mike.marciniszyn@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: "Mike Marciniszyn (Meta)" dev_open() already is exported, but drivers which use the netdev instance lock need to use netif_open() instead. netif_close() is also already exported [1] so this completes the pairing. This export is required for the following fbnic self tests to avoid calling ndo_stop() and ndo_open() in favor of the more appropriate netif_open() and netif_close() that notifies any listeners that the interface went down to test and is now coming back up. Link: https://patch.msgid.link/20250309215851.2003708-1-sdf@fomichev.me [1] Signed-off-by: Mike Marciniszyn (Meta) --- net/core/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/dev.c b/net/core/dev.c index 203dc36aaed5..964503d403f1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1731,6 +1731,7 @@ int netif_open(struct net_device *dev, struct netlink= _ext_ack *extack) =20 return ret; } +EXPORT_SYMBOL(netif_open); =20 static void __dev_close_many(struct list_head *head) { --=20 2.43.0