From 2191b3471df53d87a46179b0c302c77c9ccfec11 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Mon, 11 Aug 2025 16:03:00 +0200 Subject: [PATCH] smb: smbdirect: introduce smbdirect_socket.send_io.credits.{count,wait_queue} This will be shared between client and server soon. Cc: Steve French Cc: Tom Talpey Cc: Long Li Acked-by: Namjae Jeon Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher Signed-off-by: Steve French --- fs/smb/common/smbdirect/smbdirect_socket.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h index 1df43b7a87f46..7c2147a0244a4 100644 --- a/fs/smb/common/smbdirect/smbdirect_socket.h +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -78,6 +78,14 @@ struct smbdirect_socket { mempool_t *pool; } mem; + /* + * The credit state for the send side + */ + struct { + atomic_t count; + wait_queue_head_t wait_queue; + } credits; + /* * The state about posted/pending sends */ @@ -163,6 +171,9 @@ static __always_inline void smbdirect_socket_init(struct smbdirect_socket *sc) init_waitqueue_head(&sc->status_wait); + atomic_set(&sc->send_io.credits.count, 0); + init_waitqueue_head(&sc->send_io.credits.wait_queue); + atomic_set(&sc->send_io.pending.count, 0); init_waitqueue_head(&sc->send_io.pending.dec_wait_queue); init_waitqueue_head(&sc->send_io.pending.zero_wait_queue); -- 2.47.3