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authorHarvey Harrison <harvey.harrison@gmail.com>2008-12-13 18:03:06 -0500
committerStefan Richter <stefanr@s5r6.in-berlin.de>2009-01-04 17:50:35 -0500
commitfaf26bcc4729546ef95f5edb44f3749bb1b47d1c (patch)
tree11d012500ef7cd7eda5e27b7703ae64f08daa89e /drivers/ieee1394
parentdebb48063a372525c07561cc96c473ae9adefd99 (diff)
ieee1394: eth1394: trivial sparse annotations
Mostly annotations of ether_type as a be16. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r--drivers/ieee1394/eth1394.c26
-rw-r--r--drivers/ieee1394/eth1394.h16
2 files changed, 21 insertions, 21 deletions
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 7ae8bce27569..a074bfd5f825 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -92,7 +92,7 @@ struct partial_datagram {
92 struct list_head list; 92 struct list_head list;
93 u16 dgl; 93 u16 dgl;
94 u16 dg_size; 94 u16 dg_size;
95 u16 ether_type; 95 __be16 ether_type;
96 struct sk_buff *skb; 96 struct sk_buff *skb;
97 char *pbuf; 97 char *pbuf;
98 struct list_head frag_info; 98 struct list_head frag_info;
@@ -767,7 +767,7 @@ static int ether1394_header_parse(const struct sk_buff *skb,
767static int ether1394_header_cache(const struct neighbour *neigh, 767static int ether1394_header_cache(const struct neighbour *neigh,
768 struct hh_cache *hh) 768 struct hh_cache *hh)
769{ 769{
770 unsigned short type = hh->hh_type; 770 __be16 type = hh->hh_type;
771 struct net_device *dev = neigh->dev; 771 struct net_device *dev = neigh->dev;
772 struct eth1394hdr *eth = 772 struct eth1394hdr *eth =
773 (struct eth1394hdr *)((u8 *)hh->hh_data + 16 - ETH1394_HLEN); 773 (struct eth1394hdr *)((u8 *)hh->hh_data + 16 - ETH1394_HLEN);
@@ -795,7 +795,7 @@ static void ether1394_header_cache_update(struct hh_cache *hh,
795 ******************************************/ 795 ******************************************/
796 796
797/* Copied from net/ethernet/eth.c */ 797/* Copied from net/ethernet/eth.c */
798static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev) 798static __be16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
799{ 799{
800 struct eth1394hdr *eth; 800 struct eth1394hdr *eth;
801 unsigned char *rawp; 801 unsigned char *rawp;
@@ -829,17 +829,17 @@ static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
829 829
830/* Parse an encapsulated IP1394 header into an ethernet frame packet. 830/* Parse an encapsulated IP1394 header into an ethernet frame packet.
831 * We also perform ARP translation here, if need be. */ 831 * We also perform ARP translation here, if need be. */
832static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev, 832static __be16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
833 nodeid_t srcid, nodeid_t destid, 833 nodeid_t srcid, nodeid_t destid,
834 u16 ether_type) 834 __be16 ether_type)
835{ 835{
836 struct eth1394_priv *priv = netdev_priv(dev); 836 struct eth1394_priv *priv = netdev_priv(dev);
837 u64 dest_hw; 837 __be64 dest_hw;
838 unsigned short ret = 0; 838 __be16 ret = 0;
839 839
840 /* Setup our hw addresses. We use these to build the ethernet header. */ 840 /* Setup our hw addresses. We use these to build the ethernet header. */
841 if (destid == (LOCAL_BUS | ALL_NODES)) 841 if (destid == (LOCAL_BUS | ALL_NODES))
842 dest_hw = ~0ULL; /* broadcast */ 842 dest_hw = ~cpu_to_be64(0); /* broadcast */
843 else 843 else
844 dest_hw = cpu_to_be64((u64)priv->host->csr.guid_hi << 32 | 844 dest_hw = cpu_to_be64((u64)priv->host->csr.guid_hi << 32 |
845 priv->host->csr.guid_lo); 845 priv->host->csr.guid_lo);
@@ -873,7 +873,7 @@ static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
873 node = eth1394_find_node_guid(&priv->ip_node_list, 873 node = eth1394_find_node_guid(&priv->ip_node_list,
874 be64_to_cpu(guid)); 874 be64_to_cpu(guid));
875 if (!node) 875 if (!node)
876 return 0; 876 return cpu_to_be16(0);
877 877
878 node_info = 878 node_info =
879 (struct eth1394_node_info *)node->ud->device.driver_data; 879 (struct eth1394_node_info *)node->ud->device.driver_data;
@@ -1063,7 +1063,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
1063 unsigned long flags; 1063 unsigned long flags;
1064 struct eth1394_priv *priv = netdev_priv(dev); 1064 struct eth1394_priv *priv = netdev_priv(dev);
1065 union eth1394_hdr *hdr = (union eth1394_hdr *)buf; 1065 union eth1394_hdr *hdr = (union eth1394_hdr *)buf;
1066 u16 ether_type = 0; /* initialized to clear warning */ 1066 __be16 ether_type = cpu_to_be16(0); /* initialized to clear warning */
1067 int hdr_len; 1067 int hdr_len;
1068 struct unit_directory *ud = priv->ud_list[NODEID_TO_NODE(srcid)]; 1068 struct unit_directory *ud = priv->ud_list[NODEID_TO_NODE(srcid)];
1069 struct eth1394_node_info *node_info; 1069 struct eth1394_node_info *node_info;
@@ -1259,7 +1259,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
1259 1259
1260static void ether1394_iso(struct hpsb_iso *iso) 1260static void ether1394_iso(struct hpsb_iso *iso)
1261{ 1261{
1262 quadlet_t *data; 1262 __be32 *data;
1263 char *buf; 1263 char *buf;
1264 struct eth1394_host_info *hi; 1264 struct eth1394_host_info *hi;
1265 struct net_device *dev; 1265 struct net_device *dev;
@@ -1283,7 +1283,7 @@ static void ether1394_iso(struct hpsb_iso *iso)
1283 for (i = 0; i < nready; i++) { 1283 for (i = 0; i < nready; i++) {
1284 struct hpsb_iso_packet_info *info = 1284 struct hpsb_iso_packet_info *info =
1285 &iso->infos[(iso->first_packet + i) % iso->buf_packets]; 1285 &iso->infos[(iso->first_packet + i) % iso->buf_packets];
1286 data = (quadlet_t *)(iso->data_buf.kvirt + info->offset); 1286 data = (__be32 *)(iso->data_buf.kvirt + info->offset);
1287 1287
1288 /* skip over GASP header */ 1288 /* skip over GASP header */
1289 buf = (char *)data + 8; 1289 buf = (char *)data + 8;
@@ -1614,7 +1614,7 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
1614 if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF]) 1614 if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF])
1615 priv->bc_dgl++; 1615 priv->bc_dgl++;
1616 } else { 1616 } else {
1617 __be64 guid = get_unaligned((u64 *)hdr_buf.h_dest); 1617 __be64 guid = get_unaligned((__be64 *)hdr_buf.h_dest);
1618 1618
1619 node = eth1394_find_node_guid(&priv->ip_node_list, 1619 node = eth1394_find_node_guid(&priv->ip_node_list,
1620 be64_to_cpu(guid)); 1620 be64_to_cpu(guid));
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index 4f3e2dd46f00..e1b5ea80f623 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -82,7 +82,7 @@ struct eth1394_priv {
82 82
83struct eth1394hdr { 83struct eth1394hdr {
84 unsigned char h_dest[ETH1394_ALEN]; /* destination eth1394 addr */ 84 unsigned char h_dest[ETH1394_ALEN]; /* destination eth1394 addr */
85 unsigned short h_proto; /* packet type ID field */ 85 __be16 h_proto; /* packet type ID field */
86} __attribute__((packed)); 86} __attribute__((packed));
87 87
88static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb) 88static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb)
@@ -99,13 +99,13 @@ typedef enum {ETH1394_GASP, ETH1394_WRREQ} eth1394_tx_type;
99struct eth1394_uf_hdr { 99struct eth1394_uf_hdr {
100 u16 lf:2; 100 u16 lf:2;
101 u16 res:14; 101 u16 res:14;
102 u16 ether_type; /* Ethernet packet type */ 102 __be16 ether_type; /* Ethernet packet type */
103} __attribute__((packed)); 103} __attribute__((packed));
104#elif defined __LITTLE_ENDIAN_BITFIELD 104#elif defined __LITTLE_ENDIAN_BITFIELD
105struct eth1394_uf_hdr { 105struct eth1394_uf_hdr {
106 u16 res:14; 106 u16 res:14;
107 u16 lf:2; 107 u16 lf:2;
108 u16 ether_type; 108 __be16 ether_type;
109} __attribute__((packed)); 109} __attribute__((packed));
110#else 110#else
111#error Unknown bit field type 111#error Unknown bit field type
@@ -117,7 +117,7 @@ struct eth1394_ff_hdr {
117 u16 lf:2; 117 u16 lf:2;
118 u16 res1:2; 118 u16 res1:2;
119 u16 dg_size:12; /* Datagram size */ 119 u16 dg_size:12; /* Datagram size */
120 u16 ether_type; /* Ethernet packet type */ 120 __be16 ether_type; /* Ethernet packet type */
121 u16 dgl; /* Datagram label */ 121 u16 dgl; /* Datagram label */
122 u16 res2; 122 u16 res2;
123} __attribute__((packed)); 123} __attribute__((packed));
@@ -126,7 +126,7 @@ struct eth1394_ff_hdr {
126 u16 dg_size:12; 126 u16 dg_size:12;
127 u16 res1:2; 127 u16 res1:2;
128 u16 lf:2; 128 u16 lf:2;
129 u16 ether_type; 129 __be16 ether_type;
130 u16 dgl; 130 u16 dgl;
131 u16 res2; 131 u16 res2;
132} __attribute__((packed)); 132} __attribute__((packed));
@@ -207,11 +207,11 @@ struct eth1394_arp {
207 u16 opcode; /* ARP Opcode */ 207 u16 opcode; /* ARP Opcode */
208 /* Above is exactly the same format as struct arphdr */ 208 /* Above is exactly the same format as struct arphdr */
209 209
210 u64 s_uniq_id; /* Sender's 64bit EUI */ 210 __be64 s_uniq_id; /* Sender's 64bit EUI */
211 u8 max_rec; /* Sender's max packet size */ 211 u8 max_rec; /* Sender's max packet size */
212 u8 sspd; /* Sender's max speed */ 212 u8 sspd; /* Sender's max speed */
213 u16 fifo_hi; /* hi 16bits of sender's FIFO addr */ 213 __be16 fifo_hi; /* hi 16bits of sender's FIFO addr */
214 u32 fifo_lo; /* lo 32bits of sender's FIFO addr */ 214 __be32 fifo_lo; /* lo 32bits of sender's FIFO addr */
215 u32 sip; /* Sender's IP Address */ 215 u32 sip; /* Sender's IP Address */
216 u32 tip; /* IP Address of requested hw addr */ 216 u32 tip; /* IP Address of requested hw addr */
217}; 217};