From: Al Viro Date: Wed, 15 Nov 2006 04:48:11 +0000 (-0800) Subject: [NET] net/core: Annotations. X-Git-Tag: v2.6.20-rc2~6^2~13^2~363 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=252e33467a3b016f20dd8df12269cef3b167f21e;p=linux-2.6-omap-h63xx.git [NET] net/core: Annotations. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- diff --git a/net/core/dev.c b/net/core/dev.c index 5bf13b132dd..a7be106d0fd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1215,7 +1215,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features) { struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); struct packet_type *ptype; - int type = skb->protocol; + __be16 type = skb->protocol; int err; BUG_ON(skb_shinfo(skb)->frag_list); @@ -1766,7 +1766,7 @@ int netif_receive_skb(struct sk_buff *skb) struct packet_type *ptype, *pt_prev; struct net_device *orig_dev; int ret = NET_RX_DROP; - unsigned short type; + __be16 type; /* if we've gotten here through NAPI, check netpoll */ if (skb->dev->poll && netpoll_rx(skb)) diff --git a/net/core/filter.c b/net/core/filter.c index 6732782a5a4..0df843b667f 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -178,7 +178,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int load_w: ptr = load_pointer(skb, k, 4, &tmp); if (ptr != NULL) { - A = ntohl(get_unaligned((u32 *)ptr)); + A = ntohl(get_unaligned((__be32 *)ptr)); continue; } break; @@ -187,7 +187,7 @@ load_w: load_h: ptr = load_pointer(skb, k, 2, &tmp); if (ptr != NULL) { - A = ntohs(get_unaligned((u16 *)ptr)); + A = ntohs(get_unaligned((__be16 *)ptr)); continue; } break; @@ -261,7 +261,7 @@ load_b: */ switch (k-SKF_AD_OFF) { case SKF_AD_PROTOCOL: - A = htons(skb->protocol); + A = ntohs(skb->protocol); continue; case SKF_AD_PKTTYPE: A = skb->pkt_type; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 0746c81c57b..523141ee920 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -330,7 +330,7 @@ static void arp_reply(struct sk_buff *skb) struct arphdr *arp; unsigned char *arp_ptr; int size, type = ARPOP_REPLY, ptype = ETH_P_ARP; - u32 sip, tip; + __be32 sip, tip; struct sk_buff *send_skb; struct netpoll *np = NULL; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 733d86d0a4f..1897a3a385d 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -207,7 +207,7 @@ static struct proc_dir_entry *pg_proc_dir = NULL; #define SVLAN_TAG_SIZE(x) ((x)->svlan_id == 0xffff ? 0 : 4) struct flow_state { - __u32 cur_daddr; + __be32 cur_daddr; int count; }; @@ -282,10 +282,10 @@ struct pktgen_dev { /* If we're doing ranges, random or incremental, then this * defines the min/max for those ranges. */ - __u32 saddr_min; /* inclusive, source IP address */ - __u32 saddr_max; /* exclusive, source IP address */ - __u32 daddr_min; /* inclusive, dest IP address */ - __u32 daddr_max; /* exclusive, dest IP address */ + __be32 saddr_min; /* inclusive, source IP address */ + __be32 saddr_max; /* exclusive, source IP address */ + __be32 daddr_min; /* inclusive, dest IP address */ + __be32 daddr_max; /* exclusive, dest IP address */ __u16 udp_src_min; /* inclusive, source UDP port */ __u16 udp_src_max; /* exclusive, source UDP port */ @@ -317,8 +317,8 @@ struct pktgen_dev { __u32 cur_dst_mac_offset; __u32 cur_src_mac_offset; - __u32 cur_saddr; - __u32 cur_daddr; + __be32 cur_saddr; + __be32 cur_daddr; __u16 cur_udp_dst; __u16 cur_udp_src; __u32 cur_pkt_size; @@ -350,10 +350,10 @@ struct pktgen_dev { }; struct pktgen_hdr { - __u32 pgh_magic; - __u32 seq_num; - __u32 tv_sec; - __u32 tv_usec; + __be32 pgh_magic; + __be32 seq_num; + __be32 tv_sec; + __be32 tv_usec; }; struct pktgen_thread { @@ -2160,7 +2160,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) for(i = 0; i < pkt_dev->nr_labels; i++) if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM) pkt_dev->labels[i] = MPLS_STACK_BOTTOM | - (pktgen_random() & + ((__force __be32)pktgen_random() & htonl(0x000fffff)); } @@ -2220,29 +2220,25 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) if (pkt_dev->cflows && pkt_dev->flows[flow].count != 0) { pkt_dev->cur_daddr = pkt_dev->flows[flow].cur_daddr; } else { - - if ((imn = ntohl(pkt_dev->daddr_min)) < (imx = - ntohl(pkt_dev-> - daddr_max))) - { + imn = ntohl(pkt_dev->daddr_min); + imx = ntohl(pkt_dev->daddr_max); + if (imn < imx) { __u32 t; + __be32 s; if (pkt_dev->flags & F_IPDST_RND) { - t = ((pktgen_random() % (imx - imn)) + - imn); - t = htonl(t); + t = pktgen_random() % (imx - imn) + imn; + s = htonl(t); - while (LOOPBACK(t) || MULTICAST(t) - || BADCLASS(t) || ZERONET(t) - || LOCAL_MCAST(t)) { - t = ((pktgen_random() % - (imx - imn)) + imn); - t = htonl(t); + while (LOOPBACK(s) || MULTICAST(s) + || BADCLASS(s) || ZERONET(s) + || LOCAL_MCAST(s)) { + t = (pktgen_random() % + (imx - imn)) + imn; + s = htonl(t); } - pkt_dev->cur_daddr = t; - } - - else { + pkt_dev->cur_daddr = s; + } else { t = ntohl(pkt_dev->cur_daddr); t++; if (t > imx) { @@ -2270,7 +2266,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) for (i = 0; i < 4; i++) { pkt_dev->cur_in6_daddr.s6_addr32[i] = - ((pktgen_random() | + (((__force __be32)pktgen_random() | pkt_dev->min_in6_daddr.s6_addr32[i]) & pkt_dev->max_in6_daddr.s6_addr32[i]); } @@ -2377,7 +2373,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); memcpy(eth, pkt_dev->hh, 12); - *(u16 *) & eth[12] = protocol; + *(__be16 *) & eth[12] = protocol; /* Eth + IPh + UDPh + mpls */ datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 - @@ -2497,7 +2493,7 @@ static unsigned int scan_ip6(const char *s, char ip[16]) char suffix[16]; unsigned int prefixlen = 0; unsigned int suffixlen = 0; - __u32 tmp; + __be32 tmp; for (i = 0; i < 16; i++) ip[i] = 0; @@ -2713,7 +2709,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); memcpy(eth, pkt_dev->hh, 12); - *(u16 *) & eth[12] = protocol; + *(__be16 *) & eth[12] = protocol; /* Eth + IPh + UDPh + mpls */ datalen = pkt_dev->cur_pkt_size - 14 - @@ -2732,11 +2728,11 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, udph->len = htons(datalen + sizeof(struct udphdr)); udph->check = 0; /* No checksum */ - *(u32 *) iph = __constant_htonl(0x60000000); /* Version + flow */ + *(__be32 *) iph = __constant_htonl(0x60000000); /* Version + flow */ if (pkt_dev->traffic_class) { /* Version + traffic class + flow (0) */ - *(u32 *)iph |= htonl(0x60000000 | (pkt_dev->traffic_class << 20)); + *(__be32 *)iph |= htonl(0x60000000 | (pkt_dev->traffic_class << 20)); } iph->hop_limit = 32;