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authorJames Smart <james.smart@broadcom.com>2016-10-21 23:32:51 +0300
committerSagi Grimberg <sagi@grimberg.me>2016-12-06 10:17:03 +0200
commit885aa4015f70efffff86d81a5e236562dc8dcffe (patch)
treed5a5a6a4a6bba5822a25c1e3d7901ea456b59a92 /drivers/nvme/target
parent721b3917c4ae222085c6de70c24b73b0e7950b35 (diff)
downloadlinux-885aa4015f70efffff86d81a5e236562dc8dcffe.tar.bz2
nvme-fabrics: patch target code in prep for FC transport support
- Add FC transport type decoding - Add FC address family decoding Signed-off-by: James Smart <james.smart@broadcom.com> Acked-by: Johannes Thumshirn <jth@kernel.org> Reviewed-by: Jay Freyensee <james_p_freyensee@linux.intel.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/target')
-rw-r--r--drivers/nvme/target/configfs.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 011f88e5663e..d0f60c36d576 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -37,6 +37,8 @@ static ssize_t nvmet_addr_adrfam_show(struct config_item *item,
return sprintf(page, "ipv6\n");
case NVMF_ADDR_FAMILY_IB:
return sprintf(page, "ib\n");
+ case NVMF_ADDR_FAMILY_FC:
+ return sprintf(page, "fc\n");
default:
return sprintf(page, "\n");
}
@@ -59,6 +61,8 @@ static ssize_t nvmet_addr_adrfam_store(struct config_item *item,
port->disc_addr.adrfam = NVMF_ADDR_FAMILY_IP6;
} else if (sysfs_streq(page, "ib")) {
port->disc_addr.adrfam = NVMF_ADDR_FAMILY_IB;
+ } else if (sysfs_streq(page, "fc")) {
+ port->disc_addr.adrfam = NVMF_ADDR_FAMILY_FC;
} else {
pr_err("Invalid value '%s' for adrfam\n", page);
return -EINVAL;
@@ -209,6 +213,8 @@ static ssize_t nvmet_addr_trtype_show(struct config_item *item,
return sprintf(page, "rdma\n");
case NVMF_TRTYPE_LOOP:
return sprintf(page, "loop\n");
+ case NVMF_TRTYPE_FC:
+ return sprintf(page, "fc\n");
default:
return sprintf(page, "\n");
}
@@ -229,6 +235,12 @@ static void nvmet_port_init_tsas_loop(struct nvmet_port *port)
memset(&port->disc_addr.tsas, 0, NVMF_TSAS_SIZE);
}
+static void nvmet_port_init_tsas_fc(struct nvmet_port *port)
+{
+ port->disc_addr.trtype = NVMF_TRTYPE_FC;
+ memset(&port->disc_addr.tsas, 0, NVMF_TSAS_SIZE);
+}
+
static ssize_t nvmet_addr_trtype_store(struct config_item *item,
const char *page, size_t count)
{
@@ -244,6 +256,8 @@ static ssize_t nvmet_addr_trtype_store(struct config_item *item,
nvmet_port_init_tsas_rdma(port);
} else if (sysfs_streq(page, "loop")) {
nvmet_port_init_tsas_loop(port);
+ } else if (sysfs_streq(page, "fc")) {
+ nvmet_port_init_tsas_fc(port);
} else {
pr_err("Invalid value '%s' for trtype\n", page);
return -EINVAL;