diff options
Diffstat (limited to 'debian/patches/bugfix/sparc/eth1394-unaligned-access.patch')
-rw-r--r-- | debian/patches/bugfix/sparc/eth1394-unaligned-access.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/debian/patches/bugfix/sparc/eth1394-unaligned-access.patch b/debian/patches/bugfix/sparc/eth1394-unaligned-access.patch new file mode 100644 index 000000000000..b83bde33a9e7 --- /dev/null +++ b/debian/patches/bugfix/sparc/eth1394-unaligned-access.patch @@ -0,0 +1,56 @@ +Author : Emanuele Rocca <ema@debian.org> plus backports from 2.6.20 +Date : Tue, 27 Feb 2007 00:23:28 +0100 +Message-ID : <20070226232328.GA6779@darkmoon.home> +Status : included upstream, confirmed working +Description : fixes unaligned access in ether1394_reset_priv() + +diff -aur a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c +--- a/drivers/ieee1394/eth1394.c 2006-09-20 06:42:06.000000000 +0300 ++++ b/drivers/ieee1394/eth1394.c 2007-03-09 15:07:18.000000000 +0200 +@@ -65,6 +65,7 @@ + #include <asm/uaccess.h> + #include <asm/delay.h> + #include <asm/semaphore.h> ++#include <asm/unaligned.h> + #include <net/arp.h> + + #include "csr1212.h" +@@ -491,7 +492,7 @@ + int i; + struct eth1394_priv *priv = netdev_priv(dev); + struct hpsb_host *host = priv->host; +- u64 guid = *((u64*)&(host->csr.rom->bus_info_data[3])); ++ u64 guid = get_unaligned((u64*)&(host->csr.rom->bus_info_data[3])); + u16 maxpayload = 1 << (host->csr.max_rec + 1); + int max_speed = IEEE1394_SPEED_MAX; + +@@ -894,6 +895,7 @@ + u16 maxpayload; + struct eth1394_node_ref *node; + struct eth1394_node_info *node_info; ++ __be64 guid; + + /* Sanity check. MacOSX seems to be sending us 131 in this + * field (atleast on my Panther G5). Not sure why. */ +@@ -902,8 +904,9 @@ + + maxpayload = min(eth1394_speedto_maxpayload[sspd], (u16)(1 << (max_rec + 1))); + ++ guid = get_unaligned(&arp1394->s_uniq_id); + node = eth1394_find_node_guid(&priv->ip_node_list, +- be64_to_cpu(arp1394->s_uniq_id)); ++ be64_to_cpu(guid)); + if (!node) { + return 0; + } +@@ -1675,8 +1678,9 @@ + if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF]) + priv->bc_dgl++; + } else { ++ __be64 guid = get_unaligned((u64 *)eth->h_dest); + node = eth1394_find_node_guid(&priv->ip_node_list, +- be64_to_cpu(*(u64*)eth->h_dest)); ++ be64_to_cpu(guid)); + if (!node) { + ret = -EAGAIN; + goto fail; |