net: use get/put_unaligned_* helpers
authorHarvey Harrison <harvey.harrison@gmail.com>
Fri, 2 May 2008 23:26:16 +0000 (16:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 2 May 2008 23:26:16 +0000 (16:26 -0700)
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/bridge/br_stp_bpdu.c
net/core/filter.c
net/ipv4/cipso_ipv4.c
net/ipv4/tcp_input.c

index 8deab64..ddeb6e5 100644 (file)
@@ -58,12 +58,12 @@ static inline void br_set_ticks(unsigned char *dest, int j)
 {
        unsigned long ticks = (STP_HZ * j)/ HZ;
 
-       put_unaligned(htons(ticks), (__be16 *)dest);
+       put_unaligned_be16(ticks, dest);
 }
 
 static inline int br_get_ticks(const unsigned char *src)
 {
-       unsigned long ticks = ntohs(get_unaligned((__be16 *)src));
+       unsigned long ticks = get_unaligned_be16(src);
 
        return DIV_ROUND_UP(ticks * HZ, STP_HZ);
 }
index f5f3cf6..4f83697 100644 (file)
@@ -213,7 +213,7 @@ 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((__be32 *)ptr));
+                               A = get_unaligned_be32(ptr);
                                continue;
                        }
                        break;
@@ -222,7 +222,7 @@ load_w:
 load_h:
                        ptr = load_pointer(skb, k, 2, &tmp);
                        if (ptr != NULL) {
-                               A = ntohs(get_unaligned((__be16 *)ptr));
+                               A = get_unaligned_be16(ptr);
                                continue;
                        }
                        break;
index 4637ded..05afb57 100644 (file)
@@ -983,7 +983,7 @@ static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def,
                return -EFAULT;
 
        for (iter = 0; iter < enumcat_len; iter += 2) {
-               cat = ntohs(get_unaligned((__be16 *)&enumcat[iter]));
+               cat = get_unaligned_be16(&enumcat[iter]);
                if (cat <= cat_prev)
                        return -EFAULT;
                cat_prev = cat;
@@ -1052,7 +1052,7 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,
 
        for (iter = 0; iter < net_cat_len; iter += 2) {
                ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat,
-                               ntohs(get_unaligned((__be16 *)&net_cat[iter])),
+                               get_unaligned_be16(&net_cat[iter]),
                                GFP_ATOMIC);
                if (ret_val != 0)
                        return ret_val;
@@ -1086,10 +1086,9 @@ static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def,
                return -EFAULT;
 
        for (iter = 0; iter < rngcat_len; iter += 4) {
-               cat_high = ntohs(get_unaligned((__be16 *)&rngcat[iter]));
+               cat_high = get_unaligned_be16(&rngcat[iter]);
                if ((iter + 4) <= rngcat_len)
-                       cat_low = ntohs(
-                               get_unaligned((__be16 *)&rngcat[iter + 2]));
+                       cat_low = get_unaligned_be16(&rngcat[iter + 2]);
                else
                        cat_low = 0;
 
@@ -1188,10 +1187,9 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,
        u16 cat_high;
 
        for (net_iter = 0; net_iter < net_cat_len; net_iter += 4) {
-               cat_high = ntohs(get_unaligned((__be16 *)&net_cat[net_iter]));
+               cat_high = get_unaligned_be16(&net_cat[net_iter]);
                if ((net_iter + 4) <= net_cat_len)
-                       cat_low = ntohs(
-                             get_unaligned((__be16 *)&net_cat[net_iter + 2]));
+                       cat_low = get_unaligned_be16(&net_cat[net_iter + 2]);
                else
                        cat_low = 0;
 
@@ -1562,7 +1560,7 @@ int cipso_v4_validate(unsigned char **option)
        }
 
        rcu_read_lock();
-       doi_def = cipso_v4_doi_search(ntohl(get_unaligned((__be32 *)&opt[2])));
+       doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));
        if (doi_def == NULL) {
                err_offset = 2;
                goto validate_return_locked;
@@ -1843,7 +1841,7 @@ static int cipso_v4_getattr(const unsigned char *cipso,
        if (cipso_v4_cache_check(cipso, cipso[1], secattr) == 0)
                return 0;
 
-       doi = ntohl(get_unaligned((__be32 *)&cipso[2]));
+       doi = get_unaligned_be32(&cipso[2]);
        rcu_read_lock();
        doi_def = cipso_v4_doi_search(doi);
        if (doi_def == NULL)
index 0298f80..eda4f4a 100644 (file)
@@ -1172,8 +1172,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
                           struct tcp_sack_block_wire *sp, int num_sacks,
                           u32 prior_snd_una)
 {
-       u32 start_seq_0 = ntohl(get_unaligned(&sp[0].start_seq));
-       u32 end_seq_0 = ntohl(get_unaligned(&sp[0].end_seq));
+       u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq);
+       u32 end_seq_0 = get_unaligned_be32(&sp[0].end_seq);
        int dup_sack = 0;
 
        if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) {
@@ -1181,8 +1181,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
                tcp_dsack_seen(tp);
                NET_INC_STATS_BH(LINUX_MIB_TCPDSACKRECV);
        } else if (num_sacks > 1) {
-               u32 end_seq_1 = ntohl(get_unaligned(&sp[1].end_seq));
-               u32 start_seq_1 = ntohl(get_unaligned(&sp[1].start_seq));
+               u32 end_seq_1 = get_unaligned_be32(&sp[1].end_seq);
+               u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq);
 
                if (!after(end_seq_0, end_seq_1) &&
                    !before(start_seq_0, start_seq_1)) {
@@ -1453,8 +1453,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
        for (i = 0; i < num_sacks; i++) {
                int dup_sack = !i && found_dup_sack;
 
-               sp[used_sacks].start_seq = ntohl(get_unaligned(&sp_wire[i].start_seq));
-               sp[used_sacks].end_seq = ntohl(get_unaligned(&sp_wire[i].end_seq));
+               sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq);
+               sp[used_sacks].end_seq = get_unaligned_be32(&sp_wire[i].end_seq);
 
                if (!tcp_is_sackblock_valid(tp, dup_sack,
                                            sp[used_sacks].start_seq,
@@ -3340,7 +3340,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
                        switch (opcode) {
                        case TCPOPT_MSS:
                                if (opsize == TCPOLEN_MSS && th->syn && !estab) {
-                                       u16 in_mss = ntohs(get_unaligned((__be16 *)ptr));
+                                       u16 in_mss = get_unaligned_be16(ptr);
                                        if (in_mss) {
                                                if (opt_rx->user_mss &&
                                                    opt_rx->user_mss < in_mss)
@@ -3369,8 +3369,8 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
                                    ((estab && opt_rx->tstamp_ok) ||
                                     (!estab && sysctl_tcp_timestamps))) {
                                        opt_rx->saw_tstamp = 1;
-                                       opt_rx->rcv_tsval = ntohl(get_unaligned((__be32 *)ptr));
-                                       opt_rx->rcv_tsecr = ntohl(get_unaligned((__be32 *)(ptr+4)));
+                                       opt_rx->rcv_tsval = get_unaligned_be32(ptr);
+                                       opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
                                }
                                break;
                        case TCPOPT_SACK_PERM: