diff options
Diffstat (limited to 'sys/netinet/libalias/alias_util.c')
| -rw-r--r-- | sys/netinet/libalias/alias_util.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/sys/netinet/libalias/alias_util.c b/sys/netinet/libalias/alias_util.c index 0f1557533b0b..85566e0b2d4f 100644 --- a/sys/netinet/libalias/alias_util.c +++ b/sys/netinet/libalias/alias_util.c @@ -72,8 +72,8 @@ __FBSDID("$FreeBSD$"); * purposes); */ u_short -LibAliasInternetChecksum(struct libalias *la __unused, u_short * ptr, - int nbytes) +LibAliasInternetChecksum(struct libalias *la __unused, u_short *ptr, + int nbytes) { int sum, oddbyte; @@ -85,8 +85,8 @@ LibAliasInternetChecksum(struct libalias *la __unused, u_short * ptr, } if (nbytes == 1) { oddbyte = 0; - ((u_char *) & oddbyte)[0] = *(u_char *) ptr; - ((u_char *) & oddbyte)[1] = 0; + ((u_char *)&oddbyte)[0] = *(u_char *)ptr; + ((u_char *)&oddbyte)[1] = 0; sum += oddbyte; } sum = (sum >> 16) + (sum & 0xffff); @@ -95,11 +95,11 @@ LibAliasInternetChecksum(struct libalias *la __unused, u_short * ptr, return (~sum); } -#ifndef _KERNEL +#ifndef _KERNEL u_short IpChecksum(struct ip *pip) { - return (LibAliasInternetChecksum(NULL, (u_short *) pip, + return (LibAliasInternetChecksum(NULL, (u_short *)pip, (pip->ip_hl << 2))); } @@ -116,7 +116,7 @@ TcpChecksum(struct ip *pip) ntcp = ntohs(pip->ip_len) - nhdr; tc = (struct tcphdr *)ip_next(pip); - ptr = (u_short *) tc; + ptr = (u_short *)tc; /* Add up TCP header and data */ nbytes = ntcp; @@ -127,8 +127,8 @@ TcpChecksum(struct ip *pip) } if (nbytes == 1) { oddbyte = 0; - ((u_char *) & oddbyte)[0] = *(u_char *) ptr; - ((u_char *) & oddbyte)[1] = 0; + ((u_char *)&oddbyte)[0] = *(u_char *)ptr; + ((u_char *)&oddbyte)[1] = 0; sum += oddbyte; } /* "Pseudo-header" data */ @@ -138,20 +138,20 @@ TcpChecksum(struct ip *pip) ptr = (void *)&pip->ip_src; sum += *ptr++; sum += *ptr; - sum += htons((u_short) ntcp); - sum += htons((u_short) pip->ip_p); + sum += htons((u_short)ntcp); + sum += htons((u_short)pip->ip_p); /* Roll over carry bits */ sum = (sum >> 16) + (sum & 0xffff); sum += (sum >> 16); /* Return checksum */ - return ((u_short) ~ sum); + return ((u_short)~sum); } #endif /* not _KERNEL */ void -DifferentialChecksum(u_short * cksum, void *newp, void *oldp, int n) +DifferentialChecksum(u_short *cksum, void *newp, void *oldp, int n) { int i; int accumulate; @@ -168,10 +168,10 @@ DifferentialChecksum(u_short * cksum, void *newp, void *oldp, int n) accumulate = -accumulate; accumulate = (accumulate >> 16) + (accumulate & 0xffff); accumulate += accumulate >> 16; - *cksum = (u_short) ~ accumulate; + *cksum = (u_short)~accumulate; } else { accumulate = (accumulate >> 16) + (accumulate & 0xffff); accumulate += accumulate >> 16; - *cksum = (u_short) accumulate; + *cksum = (u_short)accumulate; } } |