net: use get/put_unaligned_* helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 17 insertions, 19 deletions

diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 4637ded3dba8..05afb576d935 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -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)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 0298f80681f2..eda4f4a233f3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -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: