diff options
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 61637c1dd722..ce27276f552d 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -971,13 +971,17 @@ bool nvmf_ip_options_match(struct nvme_ctrl *ctrl, return false; /* - * Checking the local address is rough. In most cases, none is specified - * and the host port is selected by the stack. + * Checking the local address or host interfaces is rough. + * + * In most cases, none is specified and the host port or + * host interface is selected by the stack. * * Assume no match if: - * - local address is specified and address is not the same - * - local address is not specified but remote is, or vice versa - * (admin using specific host_traddr when it matters). + * - local address or host interface is specified and address + * or host interface is not the same + * - local address or host interface is not specified but + * remote is, or vice versa (admin using specific + * host_traddr/host_iface when it matters). */ if ((opts->mask & NVMF_OPT_HOST_TRADDR) && (ctrl->opts->mask & NVMF_OPT_HOST_TRADDR)) { @@ -988,6 +992,15 @@ bool nvmf_ip_options_match(struct nvme_ctrl *ctrl, return false; } + if ((opts->mask & NVMF_OPT_HOST_IFACE) && + (ctrl->opts->mask & NVMF_OPT_HOST_IFACE)) { + if (strcmp(opts->host_iface, ctrl->opts->host_iface)) + return false; + } else if ((opts->mask & NVMF_OPT_HOST_IFACE) || + (ctrl->opts->mask & NVMF_OPT_HOST_IFACE)) { + return false; + } + return true; } EXPORT_SYMBOL_GPL(nvmf_ip_options_match); |