From 885aa4015f70efffff86d81a5e236562dc8dcffe Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 21 Oct 2016 23:32:51 +0300 Subject: [PATCH] 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 Acked-by: Johannes Thumshirn Reviewed-by: Jay Freyensee Signed-off-by: Sagi Grimberg Signed-off-by: Christoph Hellwig --- drivers/nvme/target/configfs.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) 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; -- 2.20.1