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Make lagg protocols detach methods returning void.

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Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
This commit is contained in:
Gleb Smirnoff 2014-09-26 07:12:40 +00:00
parent 946497ec23
commit b1bbc5b3d1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=272158
4 changed files with 16 additions and 39 deletions
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3
sys/net/ieee8023ad_lacp.c
View File

@ -822,7 +822,7 @@ lacp_attach(struct lagg_softc *sc)
return (0);
}
int
void
lacp_detach(struct lagg_softc *sc)
{
struct lacp_softc *lsc = LACP_SOFTC(sc);
@ -838,7 +838,6 @@ lacp_detach(struct lagg_softc *sc)
LACP_LOCK_DESTROY(lsc);
free(lsc, M_DEVBUF);
return (0);
}
void

2
sys/net/ieee8023ad_lacp.h
View File

@ -283,7 +283,7 @@ struct lacp_softc {
struct mbuf *lacp_input(struct lagg_port *, struct mbuf *);
struct lagg_port *lacp_select_tx_port(struct lagg_softc *, struct mbuf *);
int lacp_attach(struct lagg_softc *);
int lacp_detach(struct lagg_softc *);
void lacp_detach(struct lagg_softc *);
void lacp_init(struct lagg_softc *);
void lacp_stop(struct lagg_softc *);
int lacp_port_create(struct lagg_port *);

48
sys/net/if_lagg.c
View File

@ -126,21 +126,19 @@ static int lagg_sysctl_active(SYSCTL_HANDLER_ARGS);
/* Simple round robin */
static int lagg_rr_attach(struct lagg_softc *);
static int lagg_rr_detach(struct lagg_softc *);
static int lagg_rr_start(struct lagg_softc *, struct mbuf *);
static struct mbuf *lagg_rr_input(struct lagg_softc *, struct lagg_port *,
struct mbuf *);
/* Active failover */
static int lagg_fail_attach(struct lagg_softc *);
static int lagg_fail_detach(struct lagg_softc *);
static int lagg_fail_start(struct lagg_softc *, struct mbuf *);
static struct mbuf *lagg_fail_input(struct lagg_softc *, struct lagg_port *,
struct mbuf *);
/* Loadbalancing */
static int lagg_lb_attach(struct lagg_softc *);
static int lagg_lb_detach(struct lagg_softc *);
static void lagg_lb_detach(struct lagg_softc *);
static int lagg_lb_port_create(struct lagg_port *);
static void lagg_lb_port_destroy(struct lagg_port *);
static int lagg_lb_start(struct lagg_softc *, struct mbuf *);
@ -150,14 +148,13 @@ static int lagg_lb_porttable(struct lagg_softc *, struct lagg_port *);
/* Broadcast */
static int lagg_bcast_attach(struct lagg_softc *);
static int lagg_bcast_detach(struct lagg_softc *);
static int lagg_bcast_start(struct lagg_softc *, struct mbuf *);
static struct mbuf *lagg_bcast_input(struct lagg_softc *, struct lagg_port *,
struct mbuf *);
/* 802.3ad LACP */
static int lagg_lacp_attach(struct lagg_softc *);
static int lagg_lacp_detach(struct lagg_softc *);
static void lagg_lacp_detach(struct lagg_softc *);
static int lagg_lacp_start(struct lagg_softc *, struct mbuf *);
static struct mbuf *lagg_lacp_input(struct lagg_softc *, struct lagg_port *,
struct mbuf *);
@ -1042,7 +1039,8 @@ lagg_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
if (sc->sc_proto != LAGG_PROTO_NONE) {
/* Reset protocol first in case detach unlocks */
sc->sc_proto = LAGG_PROTO_NONE;
error = sc->sc_detach(sc);
if (sc->sc_detach != NULL)
sc->sc_detach(sc);
sc->sc_detach = NULL;
sc->sc_start = NULL;
sc->sc_input = NULL;
@ -1674,9 +1672,9 @@ lagg_enqueue(struct ifnet *ifp, struct mbuf *m)
static int
lagg_rr_attach(struct lagg_softc *sc)
{
sc->sc_detach = lagg_rr_detach;
sc->sc_start = lagg_rr_start;
sc->sc_input = lagg_rr_input;
sc->sc_detach = NULL;;
sc->sc_port_create = NULL;
sc->sc_capabilities = IFCAP_LAGG_FULLDUPLEX;
sc->sc_seq = 0;
@ -1684,12 +1682,6 @@ lagg_rr_attach(struct lagg_softc *sc)
return (0);
}
static int
lagg_rr_detach(struct lagg_softc *sc)
{
return (0);
}
static int
lagg_rr_start(struct lagg_softc *sc, struct mbuf *m)
{
@ -1733,24 +1725,18 @@ lagg_rr_input(struct lagg_softc *sc, struct lagg_port *lp, struct mbuf *m)
static int
lagg_bcast_attach(struct lagg_softc *sc)
{
sc->sc_detach = lagg_bcast_detach;
sc->sc_start = lagg_bcast_start;
sc->sc_input = lagg_bcast_input;
sc->sc_port_create = NULL;
sc->sc_port_destroy = NULL;
sc->sc_linkstate = NULL;
sc->sc_detach = NULL;
sc->sc_req = NULL;
sc->sc_portreq = NULL;
return (0);
}
static int
lagg_bcast_detach(struct lagg_softc *sc)
{
return (0);
}
static int
lagg_bcast_start(struct lagg_softc *sc, struct mbuf *m)
{
@ -1818,21 +1804,15 @@ lagg_bcast_input(struct lagg_softc *sc, struct lagg_port *lp,
static int
lagg_fail_attach(struct lagg_softc *sc)
{
sc->sc_detach = lagg_fail_detach;
sc->sc_start = lagg_fail_start;
sc->sc_input = lagg_fail_input;
sc->sc_port_create = NULL;
sc->sc_port_destroy = NULL;
sc->sc_detach = NULL;
return (0);
}
static int
lagg_fail_detach(struct lagg_softc *sc)
{
return (0);
}
static int
lagg_fail_start(struct lagg_softc *sc, struct mbuf *m)
{
@ -1905,13 +1885,14 @@ lagg_lb_attach(struct lagg_softc *sc)
return (0);
}
static int
static void
lagg_lb_detach(struct lagg_softc *sc)
{
struct lagg_lb *lb = (struct lagg_lb *)sc->sc_psc;
struct lagg_lb *lb;
lb = (struct lagg_lb *)sc->sc_psc;
if (lb != NULL)
free(lb, M_DEVBUF);
return (0);
}
static int
@ -2020,21 +2001,18 @@ lagg_lacp_attach(struct lagg_softc *sc)
return (error);
}
static int
static void
lagg_lacp_detach(struct lagg_softc *sc)
{
struct lagg_port *lp;
int error;
SLIST_FOREACH(lp, &sc->sc_ports, lp_entries)
lacp_port_destroy(lp);
/* unlocking is safe here */
LAGG_WUNLOCK(sc);
error = lacp_detach(sc);
lacp_detach(sc);
LAGG_WLOCK(sc);
return (error);
}
static void

2
sys/net/if_lagg.h
View File

@ -216,7 +216,7 @@ struct lagg_softc {
the lladdr on */
/* lagg protocol callbacks */
int (*sc_detach)(struct lagg_softc *);
void (*sc_detach)(struct lagg_softc *);
int (*sc_start)(struct lagg_softc *, struct mbuf *);
struct mbuf *(*sc_input)(struct lagg_softc *, struct lagg_port *,
struct mbuf *);