diff options
| author |   Mikhael Goikhman <migo@nvidia.com> | 2022-09-21 11:03:07 +0300 |
|---|---|---|
| committer |   Leon Romanovsky <leon@kernel.org> | 2022-09-22 12:53:13 +0300 |
| commit | b05398aff9ad9dc701b261183a5d756165d28b51 (patch) | |
| tree | 5fa879ec56abd5a0641ef1c46dae58e73c903115 /drivers/infiniband | |
| parent | RDMA/rxe: Use members of generic struct in rxe_mr (diff) | |
| download | linux-dev-b05398aff9ad9dc701b261183a5d756165d28b51.tar.xz linux-dev-b05398aff9ad9dc701b261183a5d756165d28b51.zip | |
RDMA/srp: Support more than 255 rdma ports
Currently ib_srp module does not support devices with more than 256
ports. Switch from u8 to u32 to fix the problem.
Fixes: 1fb7f8973f51 ("RDMA: Support more than 255 rdma ports")
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Mikhael Goikhman <migo@nvidia.com>
Link: https://lore.kernel.org/r/7d80d8844f1abb3a54170b7259f0a02be38080a6.1663747327.git.leonro@nvidia.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 12 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.h | 2 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index d01102db4fd4..66ff61e54fa9 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2988,7 +2988,7 @@ static ssize_t local_ib_port_show(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sysfs_emit(buf, "%d\n", target->srp_host->port); + return sysfs_emit(buf, "%u\n", target->srp_host->port); } static DEVICE_ATTR_RO(local_ib_port); @@ -3886,7 +3886,7 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr, { struct srp_host *host = container_of(dev, struct srp_host, dev); - return sysfs_emit(buf, "%d\n", host->port); + return sysfs_emit(buf, "%u\n", host->port); } static DEVICE_ATTR_RO(port); @@ -3898,7 +3898,7 @@ static struct attribute *srp_class_attrs[] = { NULL }; -static struct srp_host *srp_add_port(struct srp_device *device, u8 port) +static struct srp_host *srp_add_port(struct srp_device *device, u32 port) { struct srp_host *host; @@ -3915,7 +3915,7 @@ static struct srp_host *srp_add_port(struct srp_device *device, u8 port) device_initialize(&host->dev); host->dev.class = &srp_class; host->dev.parent = device->dev->dev.parent; - if (dev_set_name(&host->dev, "srp-%s-%d", dev_name(&device->dev->dev), + if (dev_set_name(&host->dev, "srp-%s-%u", dev_name(&device->dev->dev), port)) goto put_host; if (device_add(&host->dev)) @@ -3937,7 +3937,7 @@ static void srp_rename_dev(struct ib_device *device, void *client_data) list_for_each_entry_safe(host, tmp_host, &srp_dev->dev_list, list) { char name[IB_DEVICE_NAME_MAX + 8]; - snprintf(name, sizeof(name), "srp-%s-%d", + snprintf(name, sizeof(name), "srp-%s-%u", dev_name(&device->dev), host->port); device_rename(&host->dev, name); } @@ -3949,7 +3949,7 @@ static int srp_add_one(struct ib_device *device) struct ib_device_attr *attr = &device->attrs; struct srp_host *host; int mr_page_shift; - unsigned int p; + u32 p; u64 max_pages_per_mr; unsigned int flags = 0; diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index 493e7fd1913e..00b0068fda20 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -120,7 +120,7 @@ struct srp_device { */ struct srp_host { struct srp_device *srp_dev; - u8 port; + u32 port; struct device dev; struct list_head target_list; spinlock_t target_lock; |