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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
| commit | 31cbecb4ab538f433145bc5a46f3bea9b9627031 (patch) | |
| tree | d6206d42dea7298f7ef05fd1f7bf474245f0d43a /net/tipc/eth_media.c | |
| parent | 2b72c9ccd22c4a3299e5a358dcd639fb253730f4 (diff) | |
| parent | 278c023a99b0d6b471d0f4a79835c703482e29ac (diff) | |
| download | linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.gz linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.bz2 linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.zip | |
Merge branch 'osd-devel' into nfs-for-next
Diffstat (limited to 'net/tipc/eth_media.c')
| -rw-r--r-- | net/tipc/eth_media.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index b69092eb95d8..e728d4ce2a1b 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -2,7 +2,7 @@ * net/tipc/eth_media.c: Ethernet bearer support for TIPC * * Copyright (c) 2001-2007, Ericsson AB - * Copyright (c) 2005-2007, Wind River Systems + * Copyright (c) 2005-2008, 2011, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -37,7 +37,7 @@ #include "core.h" #include "bearer.h" -#define MAX_ETH_BEARERS 2 +#define MAX_ETH_BEARERS MAX_BEARERS #define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI #define ETH_LINK_TOLERANCE TIPC_DEF_LINK_TOL #define ETH_LINK_WINDOW TIPC_DEF_LINK_WIN @@ -144,31 +144,27 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) /* Find device with specified name */ + read_lock(&dev_base_lock); for_each_netdev(&init_net, pdev) { if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) { dev = pdev; + dev_hold(dev); break; } } + read_unlock(&dev_base_lock); if (!dev) return -ENODEV; - /* Find Ethernet bearer for device (or create one) */ - - while ((eb_ptr != stop) && eb_ptr->dev && (eb_ptr->dev != dev)) - eb_ptr++; - if (eb_ptr == stop) - return -EDQUOT; - if (!eb_ptr->dev) { - eb_ptr->dev = dev; - eb_ptr->tipc_packet_type.type = htons(ETH_P_TIPC); - eb_ptr->tipc_packet_type.dev = dev; - eb_ptr->tipc_packet_type.func = recv_msg; - eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr; - INIT_LIST_HEAD(&(eb_ptr->tipc_packet_type.list)); - dev_hold(dev); - dev_add_pack(&eb_ptr->tipc_packet_type); - } + /* Create Ethernet bearer for device */ + + eb_ptr->dev = dev; + eb_ptr->tipc_packet_type.type = htons(ETH_P_TIPC); + eb_ptr->tipc_packet_type.dev = dev; + eb_ptr->tipc_packet_type.func = recv_msg; + eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr; + INIT_LIST_HEAD(&(eb_ptr->tipc_packet_type.list)); + dev_add_pack(&eb_ptr->tipc_packet_type); /* Associate TIPC bearer with Ethernet bearer */ |