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Make sure the link level sockaddr size is rounded up correctly on alpha.

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This commit is contained in:
Doug Rabson 1998-07-20 13:21:56 +00:00
parent 1e550e3809
commit 8a261b8f7f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37778
1 changed files with 2 additions and 2 deletions
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4
sys/net/if.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)if.c 8.3 (Berkeley) 1/4/94
* $Id: if.c,v 1.59 1998/06/07 17:12:02 dfr Exp $
* $Id: if.c,v 1.60 1998/06/08 20:33:29 julian Exp $
*/
#include "opt_compat.h"
@ -148,9 +148,9 @@ if_attach(ifp)
masklen = _offsetof(struct sockaddr_dl, sdl_data[0]) + namelen;
socksize = masklen + ifp->if_addrlen;
#define ROUNDUP(a) (1 + (((a) - 1) | (sizeof(long) - 1)))
socksize = ROUNDUP(socksize);
if (socksize < sizeof(*sdl))
socksize = sizeof(*sdl);
socksize = ROUNDUP(socksize);
ifasize = sizeof(*ifa) + 2 * socksize;
ifa = (struct ifaddr *)malloc(ifasize, M_IFADDR, M_WAITOK);
if (ifa) {