From 3a96bff229d6e3016805fd6c3dba0655ccba01eb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 26 Dec 2023 08:13:29 +0000 Subject: [PATCH] nvmet-tcp: fix a missing endianess conversion in nvmet_tcp_try_peek_pdu No, a __le32 cast doesn't magically byteswap on big-endian systems.. Fixes: 70525e5d82f6 ("nvmet-tcp: peek icreq before starting TLS") Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Signed-off-by: Keith Busch --- drivers/nvme/target/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 3569c1255c5e..792828fb91cc 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1778,7 +1778,7 @@ static int nvmet_tcp_try_peek_pdu(struct nvmet_tcp_queue *queue) (int)sizeof(struct nvme_tcp_icreq_pdu)); if (hdr->type == nvme_tcp_icreq && hdr->hlen == sizeof(struct nvme_tcp_icreq_pdu) && - hdr->plen == (__le32)sizeof(struct nvme_tcp_icreq_pdu)) { + hdr->plen == cpu_to_le32(sizeof(struct nvme_tcp_icreq_pdu))) { pr_debug("queue %d: icreq detected\n", queue->idx); return len; -- 2.20.1