diff options
| -rw-r--r-- | Documentation/user/booting-linux.rst | 2 | ||||
| -rw-r--r-- | fs/nfs.c | 21 |
2 files changed, 21 insertions, 2 deletions
diff --git a/Documentation/user/booting-linux.rst b/Documentation/user/booting-linux.rst index 39084e5afe..5b021f0662 100644 --- a/Documentation/user/booting-linux.rst +++ b/Documentation/user/booting-linux.rst @@ -203,7 +203,7 @@ compatible NFS URI string must be passed to the boot command: .. code-block:: sh - boot nfs://nfshost//path/ + boot nfs://nfshost[:port]//path/ Additionally to the options defined in the original spec barebox understands the ``linux-appendroot`` option. This is a boolean value and if set to ``true`` barebox @@ -133,7 +133,9 @@ struct nfs_priv { IPaddr_t server; char *path; uint16_t mount_port; + unsigned manual_mount_port:1; uint16_t nfs_port; + unsigned manual_nfs_port:1; uint32_t rpc_id; uint32_t rootfh_len; char rootfh[NFS3_FHSIZE]; @@ -1311,7 +1313,7 @@ static char *rootnfsopts; static void nfs_set_rootarg(struct nfs_priv *npriv, struct fs_device_d *fsdev) { - char *str; + char *str, *tmp; const char *ip; ip = ip_to_string(npriv->server); @@ -1319,6 +1321,19 @@ static void nfs_set_rootarg(struct nfs_priv *npriv, struct fs_device_d *fsdev) ip, npriv->path, rootnfsopts[0] ? "," : "", rootnfsopts); + /* forward specific mount options on demand */ + if (npriv->manual_nfs_port == 1) { + tmp = asprintf("%s,port=%hu", str, npriv->nfs_port); + free(str); + str = tmp; + } + + if (npriv->manual_mount_port == 1) { + tmp = asprintf("%s,mountport=%hu", str, npriv->mount_port); + free(str); + str = tmp; + } + fsdev_set_linux_rootarg(fsdev, str); free(str); @@ -1367,6 +1382,8 @@ static int nfs_probe(struct device_d *dev) goto err2; } npriv->mount_port = ret; + } else { + npriv->manual_mount_port = 1; } debug("mount port: %hu\n", npriv->mount_port); @@ -1378,6 +1395,8 @@ static int nfs_probe(struct device_d *dev) goto err2; } npriv->nfs_port = ret; + } else { + npriv->manual_nfs_port = 1; } debug("nfs port: %d\n", npriv->nfs_port); |