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- Introduce protosw_init().

Browse Source 
- Utilize it in net_init_domain().
- Utilize it pf_proto_register(), fixing panic on
  natd start.

Reviewed by:	ru, phk, obrien
This commit is contained in:
Gleb Smirnoff 2004-11-11 19:19:54 +00:00
parent 154eb44539
commit 350bc1206a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=137586
1 changed files with 31 additions and 26 deletions
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57
sys/kern/uipc_domain.c
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@ -97,6 +97,34 @@ struct pr_usrreqs nousrreqs = {
.pru_sosetlabel = pru_sosetlabel_null
};
static void
protosw_init(struct protosw *pr)
{
struct pr_usrreqs *pu;
pu = pr->pr_usrreqs;
KASSERT(pu != NULL, ("protosw_init: %ssw[%d] has no usrreqs!",
pr->pr_domain->dom_name,
(int)(pr - pr->pr_domain->dom_protosw)));
#define DEFAULT(foo, bar) if ((foo) == NULL) (foo) = (bar)
DEFAULT(pu->pru_accept, pru_accept_notsupp);
DEFAULT(pu->pru_connect, pru_connect_notsupp);
DEFAULT(pu->pru_connect2, pru_connect2_notsupp);
DEFAULT(pu->pru_control, pru_control_notsupp);
DEFAULT(pu->pru_listen, pru_listen_notsupp);
DEFAULT(pu->pru_rcvd, pru_rcvd_notsupp);
DEFAULT(pu->pru_rcvoob, pru_rcvoob_notsupp);
DEFAULT(pu->pru_sense, pru_sense_null);
DEFAULT(pu->pru_sosend, sosend);
DEFAULT(pu->pru_soreceive, soreceive);
DEFAULT(pu->pru_sopoll, sopoll);
DEFAULT(pu->pru_sosetlabel, pru_sosetlabel_null);
#undef DEFAULT
if (pr->pr_init)
(*pr->pr_init)();
}
/*
* Add a new protocol domain to the list of supported domains
* Note: you cant unload it again because a socket may be using it.
@ -106,33 +134,11 @@ static void
net_init_domain(struct domain *dp)
{
struct protosw *pr;
struct pr_usrreqs *pu;
if (dp->dom_init)
(*dp->dom_init)();
for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++){
pu = pr->pr_usrreqs;
KASSERT(pu != NULL,
("domaininit: %ssw[%d] has no usrreqs!",
dp->dom_name, (int)(pr - dp->dom_protosw)));
#define DEFAULT(foo, bar) if ((foo) == NULL) (foo) = (bar)
DEFAULT(pu->pru_accept, pru_accept_notsupp);
DEFAULT(pu->pru_connect, pru_connect_notsupp);
DEFAULT(pu->pru_connect2, pru_connect2_notsupp);
DEFAULT(pu->pru_control, pru_control_notsupp);
DEFAULT(pu->pru_listen, pru_listen_notsupp);
DEFAULT(pu->pru_rcvd, pru_rcvd_notsupp);
DEFAULT(pu->pru_rcvoob, pru_rcvoob_notsupp);
DEFAULT(pu->pru_sense, pru_sense_null);
DEFAULT(pu->pru_sosend, sosend);
DEFAULT(pu->pru_soreceive, soreceive);
DEFAULT(pu->pru_sopoll, sopoll);
DEFAULT(pu->pru_sosetlabel, pru_sosetlabel_null);
#undef DEFAULT
if (pr->pr_init)
(*pr->pr_init)();
}
for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
protosw_init(pr);
/*
* update global information about maximums
*/
@ -298,8 +304,7 @@ pf_proto_register(family, npr)
mtx_unlock(&Giant);
/* Initialize and activate the protocol. */
if (fpr->pr_init)
(fpr->pr_init)();
protosw_init(fpr);
return (0);
}