diff options
Diffstat (limited to 'ggsn/gtp-kernel.c')
| -rw-r--r-- | ggsn/gtp-kernel.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/ggsn/gtp-kernel.c b/ggsn/gtp-kernel.c index dbe5a9f..458ac27 100644 --- a/ggsn/gtp-kernel.c +++ b/ggsn/gtp-kernel.c @@ -70,17 +70,6 @@ static void pdp_debug(struct pdp_t *pdp) printf("\n"); } -static int mask2prefix(struct in_addr *mask) -{ - uint32_t tmp = ntohl(mask->s_addr); - int k; - - for (k=0; tmp > 0; k++) - tmp = (tmp << 1); - - return k; -} - static struct { int genl_id; struct mnl_socket *nl; @@ -91,7 +80,7 @@ static struct { #define GTP_DEVNAME "gtp0" int gtp_kernel_init(struct gsn_t *gsn, struct in_addr *net, - struct in_addr *mask, + size_t prefixlen, struct gengetopt_args_info *args_info) { if (!args_info->gtp_linux_given) @@ -126,7 +115,7 @@ int gtp_kernel_init(struct gsn_t *gsn, struct in_addr *net, DEBUGP(DGGSN, "Setting route to reach %s via %s\n", args_info->net_arg, GTP_DEVNAME); - if (gtp_dev_config(GTP_DEVNAME, net, mask2prefix(mask)) < 0) { + if (gtp_dev_config(GTP_DEVNAME, net, prefixlen) < 0) { SYS_ERR(DGGSN, LOGL_ERROR, 0, "Cannot add route to reach network %s\n", args_info->net_arg); |