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authorPrabhakar Kushwaha <pkushwaha@marvell.com>2021-06-02 21:42:40 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-03 14:11:21 -0700
commit98a5097d1e08f473e2af13bd94e5b4533d51cfd5 (patch)
tree0a7761dcbce76eefbc6a319946ef29c53fe0ba30 /drivers/nvme
parentf0e8cb6106da27039cdc23ecf5b5a776d7c7e66e (diff)
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nvme-fabrics: Move NVMF_ALLOWED_OPTS and NVMF_REQUIRED_OPTS definitions
Move NVMF_ALLOWED_OPTS and NVMF_REQUIRED_OPTS definitions to header file, so it can be used by the different HW devices. NVMeTCP offload devices might have different limitations of the allowed options, for example, a device that does not support all the queue types. With tcp and rdma, only the nvme-tcp and nvme-rdma layers handle those attributes and the HW devices do not create any limitations for the allowed options. An alternative design could be to add separate fields in nvme_tcp_ofld_ops such as max_hw_sectors and max_segments that we already have in this series. Acked-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Arie Gershberg <agershberg@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com> Signed-off-by: Michal Kalderon <mkalderon@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/fabrics.c7
-rw-r--r--drivers/nvme/host/fabrics.h7
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index a2bb7fc63a73..e1e05aa2fada 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -942,13 +942,6 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts)
}
EXPORT_SYMBOL_GPL(nvmf_free_options);
-#define NVMF_REQUIRED_OPTS (NVMF_OPT_TRANSPORT | NVMF_OPT_NQN)
-#define NVMF_ALLOWED_OPTS (NVMF_OPT_QUEUE_SIZE | NVMF_OPT_NR_IO_QUEUES | \
- NVMF_OPT_KATO | NVMF_OPT_HOSTNQN | \
- NVMF_OPT_HOST_ID | NVMF_OPT_DUP_CONNECT |\
- NVMF_OPT_DISABLE_SQFLOW |\
- NVMF_OPT_FAIL_FAST_TMO)
-
static struct nvme_ctrl *
nvmf_create_ctrl(struct device *dev, const char *buf)
{
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index d7f7974dc208..ce7fe3a842b1 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -68,6 +68,13 @@ enum {
NVMF_OPT_FAIL_FAST_TMO = 1 << 20,
};
+#define NVMF_REQUIRED_OPTS (NVMF_OPT_TRANSPORT | NVMF_OPT_NQN)
+#define NVMF_ALLOWED_OPTS (NVMF_OPT_QUEUE_SIZE | NVMF_OPT_NR_IO_QUEUES | \
+ NVMF_OPT_KATO | NVMF_OPT_HOSTNQN | \
+ NVMF_OPT_HOST_ID | NVMF_OPT_DUP_CONNECT |\
+ NVMF_OPT_DISABLE_SQFLOW |\
+ NVMF_OPT_FAIL_FAST_TMO)
+
/**
* struct nvmf_ctrl_options - Used to hold the options specified
* with the parsing opts enum.