diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2023-03-13 10:56:23 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2023-03-15 14:58:52 +0100 |
| commit | 7e87965d3807ab1f518ef2365f91d5ba6b0c5abe (patch) | |
| tree | 7002cc9cd3426d2de9ca46f90f0d9cc38f5966d2 /drivers | |
| parent | a3406352c54fbc476f4f6b98159c3ea1c7dbb6fc (diff) | |
nvme-tcp: add nvme-tcp pdu size build protection
Make sure that we don't somehow mess up the wire structures in the spec.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kkch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/host/tcp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 2e174fad57d7..42c0598c31f2 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2694,6 +2694,15 @@ static struct nvmf_transport_ops nvme_tcp_transport = { static int __init nvme_tcp_init_module(void) { + BUILD_BUG_ON(sizeof(struct nvme_tcp_hdr) != 8); + BUILD_BUG_ON(sizeof(struct nvme_tcp_cmd_pdu) != 72); + BUILD_BUG_ON(sizeof(struct nvme_tcp_data_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_rsp_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_r2t_pdu) != 24); + BUILD_BUG_ON(sizeof(struct nvme_tcp_icreq_pdu) != 128); + BUILD_BUG_ON(sizeof(struct nvme_tcp_icresp_pdu) != 128); + BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24); + nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq", WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); if (!nvme_tcp_wq) |