From 5a5a852e45b651c71dfeb3972b30d58742f8941e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 14 Nov 2006 21:43:44 -0800 Subject: [PATCH] [NET] driver/s390/net: Checksum annotations. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- drivers/s390/net/lcs.c | 2 +- drivers/s390/net/lcs.h | 4 ++-- drivers/s390/net/qeth_eddp.c | 40 ++++++++++++++++++------------------ drivers/s390/net/qeth_eddp.h | 2 +- 4 files changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 16ac68c27a..66a8aec6ef 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -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) diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 9314393298..b5247dc08b 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -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; diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index a363721cf2..6bb558a9a0 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -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); diff --git a/drivers/s390/net/qeth_eddp.h b/drivers/s390/net/qeth_eddp.h index cae9ba2650..103768d3ba 100644 --- a/drivers/s390/net/qeth_eddp.h +++ b/drivers/s390/net/qeth_eddp.h @@ -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; -- 2.39.5