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[NET] driver/s390/net: Checksum annotations.

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-11-14 21:43:44 -08:00 committed by David S. Miller
parent 43bc0ca7ea
commit 5a5a852e45
4 changed files with 24 additions and 24 deletions
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2
drivers/s390/net/lcs.c
View File

@ -1147,7 +1147,7 @@ list_modified:
* get mac address for the relevant Multicast address
*/
static void
lcs_get_mac_for_ipm(__u32 ipm, char *mac, struct net_device *dev)
lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev)
{
LCS_DBF_TEXT(4,trace, "getmac");
if (dev->type == ARPHRD_IEEE802_TR)

4
drivers/s390/net/lcs.h
View File

@ -169,7 +169,7 @@ struct lcs_header {
} __attribute__ ((packed));
struct lcs_ip_mac_pair {
__u32 ip_addr;
__be32 ip_addr;
__u8 mac_addr[LCS_MAC_LENGTH];
__u8 reserved[2];
} __attribute__ ((packed));
@ -287,7 +287,7 @@ struct lcs_card {
enum lcs_dev_states state;
struct net_device *dev;
struct net_device_stats stats;
unsigned short (*lan_type_trans)(struct sk_buff *skb,
__be16 (*lan_type_trans)(struct sk_buff *skb,
struct net_device *dev);
struct ccwgroup_device *gdev;
struct lcs_channel read;

40
drivers/s390/net/qeth_eddp.c
View File

@ -258,7 +258,7 @@ qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
static inline void
qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
u32 *hcsum)
__wsum *hcsum)
{
struct skb_frag_struct *frag;
int left_in_frag;
@ -305,7 +305,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
static inline void
qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp, int data_len,
u32 hcsum)
__wsum hcsum)
{
u8 *page;
int page_remainder;
@ -349,10 +349,10 @@ qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
}
static inline u32
static inline __wsum
qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
{
u32 phcsum; /* pseudo header checksum */
__wsum phcsum; /* pseudo header checksum */
QETH_DBF_TEXT(trace, 5, "eddpckt4");
eddp->th.tcp.h.check = 0;
@ -363,11 +363,11 @@ qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
}
static inline u32
static inline __wsum
qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
{
u32 proto;
u32 phcsum; /* pseudo header checksum */
__be32 proto;
__wsum phcsum; /* pseudo header checksum */
QETH_DBF_TEXT(trace, 5, "eddpckt6");
eddp->th.tcp.h.check = 0;
@ -405,7 +405,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
{
struct tcphdr *tcph;
int data_len;
u32 hcsum;
__wsum hcsum;
QETH_DBF_TEXT(trace, 5, "eddpftcp");
eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
@ -433,22 +433,22 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
eddp->qh.hdr.l3.length = data_len + eddp->nhl +
eddp->thl;
/* prepare ip hdr */
if (eddp->skb->protocol == ETH_P_IP){
eddp->nh.ip4.h.tot_len = data_len + eddp->nhl +
eddp->thl;
if (eddp->skb->protocol == htons(ETH_P_IP)){
eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
eddp->thl);
eddp->nh.ip4.h.check = 0;
eddp->nh.ip4.h.check =
ip_fast_csum((u8 *)&eddp->nh.ip4.h,
eddp->nh.ip4.h.ihl);
} else
eddp->nh.ip6.h.payload_len = data_len + eddp->thl;
eddp->nh.ip6.h.payload_len = htons(data_len + eddp->thl);
/* prepare tcp hdr */
if (data_len == (eddp->skb->len - eddp->skb_offset)){
/* last segment -> set FIN and PSH flags */
eddp->th.tcp.h.fin = tcph->fin;
eddp->th.tcp.h.psh = tcph->psh;
}
if (eddp->skb->protocol == ETH_P_IP)
if (eddp->skb->protocol == htons(ETH_P_IP))
hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
else
hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
@ -458,9 +458,9 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
if (eddp->skb_offset >= eddp->skb->len)
break;
/* prepare headers for next round */
if (eddp->skb->protocol == ETH_P_IP)
eddp->nh.ip4.h.id++;
eddp->th.tcp.h.seq += data_len;
if (eddp->skb->protocol == htons(ETH_P_IP))
eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) + data_len);
}
}
@ -472,7 +472,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
QETH_DBF_TEXT(trace, 5, "eddpficx");
/* create our segmentation headers and copy original headers */
if (skb->protocol == ETH_P_IP)
if (skb->protocol == htons(ETH_P_IP))
eddp = qeth_eddp_create_eddp_data(qhdr, (u8 *)skb->nh.iph,
skb->nh.iph->ihl*4,
(u8 *)skb->h.th, skb->h.th->doff*4);
@ -490,7 +490,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
#ifdef CONFIG_QETH_VLAN
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
eddp->vlan[0] = __constant_htons(skb->protocol);
eddp->vlan[0] = skb->protocol;
eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
}
#endif /* CONFIG_QETH_VLAN */
@ -588,11 +588,11 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
struct qeth_eddp_context *ctx = NULL;
QETH_DBF_TEXT(trace, 5, "creddpct");
if (skb->protocol == ETH_P_IP)
if (skb->protocol == htons(ETH_P_IP))
ctx = qeth_eddp_create_context_generic(card, skb,
sizeof(struct qeth_hdr) + skb->nh.iph->ihl*4 +
skb->h.th->doff*4);
else if (skb->protocol == ETH_P_IPV6)
else if (skb->protocol == htons(ETH_P_IPV6))
ctx = qeth_eddp_create_context_generic(card, skb,
sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
skb->h.th->doff*4);

2
drivers/s390/net/qeth_eddp.h
View File

@ -54,7 +54,7 @@ qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *,
struct qeth_eddp_data {
struct qeth_hdr qh;
struct ethhdr mac;
u16 vlan[2];
__be16 vlan[2];
union {
struct {
struct iphdr h;