Re: [PATCH v2 1/2] nvme-tcp: refactor I/O queue setup path
From: Sagi Grimberg
Date: Sun Aug 30 2026 - 17:57:24 EST
On 25/08/2026 1:56, Surabhi Gogte wrote:
Split the I/O queue setup helpers apart so that the individual steps can
be called directly from nvme_tcp_configure_io_queues():
- Queue count negotiation moves out of nvme_tcp_alloc_io_queues() into a
new nvme_tcp_io_queue_count(), leaving the allocator with just the
per-queue allocation loop.
- TLS PSK validation moves out of __nvme_tcp_alloc_io_queues() into a
new nvme_tcp_tls_check_psk().
- nvme_tcp_configure_io_queues() now calls the three steps directly in
the same order as before.
Signed-off-by: Surabhi Gogte <sgogte@xxxxxxxxxxxxxxx>
---
drivers/nvme/host/tcp.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 5fda9661bdb7..354668ad29ac 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2171,10 +2171,8 @@ static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl)
return ret;
}
-static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
+static int nvme_tcp_tls_check_psk(struct nvme_ctrl *ctrl)
{
- int i, ret;
-
if (nvme_tcp_tls_configured(ctrl)) {
if (ctrl->opts->concat) {
/*
@@ -2196,6 +2194,13 @@ static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
}
}
+ return 0;
+}
+
+static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
+{
+ int i, ret;
+
for (i = 1; i < ctrl->queue_count; i++) {
ret = nvme_tcp_alloc_queue(ctrl, i,
ctrl->tls_pskid);
@@ -2212,7 +2217,7 @@ static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
return ret;
}
-static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
+static int nvme_tcp_io_queue_count(struct nvme_ctrl *ctrl)
Strange function name... maybe nvme_tcp_set_io_queue_count?