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Code Issues Releases Activity

Mechanically convert if_cpsw(4) to IfAPI

Browse Source 
Reviewed By:	manu
Sponsored by:	Juniper Networks, Inc.
Differential Revision: https://reviews.freebsd.org/D37789
This commit is contained in:
Justin Hibbits 2022-02-25 12:00:25 -06:00
parent 4ee967921a
commit 2c7bc0f551
2 changed files with 54 additions and 55 deletions
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105
sys/arm/ti/cpsw/if_cpsw.c
View File

@ -117,7 +117,7 @@ static int cpsw_suspend(device_t);
static int cpsw_resume(device_t);
/* Ioctl. */
static int cpswp_ioctl(struct ifnet *, u_long command, caddr_t data);
static int cpswp_ioctl(if_t, u_long command, caddr_t data);
static int cpswp_miibus_readreg(device_t, int phy, int reg);
static int cpswp_miibus_writereg(device_t, int phy, int reg, int value);
@ -127,7 +127,7 @@ static void cpswp_miibus_statchg(device_t);
static void cpsw_intr_rx(void *arg);
static struct mbuf *cpsw_rx_dequeue(struct cpsw_softc *);
static void cpsw_rx_enqueue(struct cpsw_softc *);
static void cpswp_start(struct ifnet *);
static void cpswp_start(if_t);
static void cpsw_intr_tx(void *);
static void cpswp_tx_enqueue(struct cpswp_softc *);
static int cpsw_tx_dequeue(struct cpsw_softc *);
@ -136,8 +136,8 @@ static int cpsw_tx_dequeue(struct cpsw_softc *);
static void cpsw_intr_rx_thresh(void *);
static void cpsw_intr_misc(void *);
static void cpswp_tick(void *);
static void cpswp_ifmedia_sts(struct ifnet *, struct ifmediareq *);
static int cpswp_ifmedia_upd(struct ifnet *);
static void cpswp_ifmedia_sts(if_t, struct ifmediareq *);
static int cpswp_ifmedia_upd(if_t);
static void cpsw_tx_watchdog(void *);
/* ALE support */
@ -997,7 +997,7 @@ static int
cpswp_attach(device_t dev)
{
int error;
struct ifnet *ifp;
if_t ifp;
struct cpswp_softc *sc;
uint32_t reg;
uint8_t mac_addr[ETHER_ADDR_LEN];
@ -1033,18 +1033,17 @@ cpswp_attach(device_t dev)
}
if_initname(ifp, device_get_name(sc->dev), sc->unit);
ifp->if_softc = sc;
ifp->if_flags = IFF_SIMPLEX | IFF_MULTICAST | IFF_BROADCAST;
ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_HWCSUM; //FIXME VLAN?
ifp->if_capenable = ifp->if_capabilities;
if_setsoftc(ifp, sc);
if_setflags(ifp, IFF_SIMPLEX | IFF_MULTICAST | IFF_BROADCAST);
ifp->if_init = cpswp_init;
ifp->if_start = cpswp_start;
ifp->if_ioctl = cpswp_ioctl;
if_setcapenable(ifp, if_getcapabilities(ifp));
ifp->if_snd.ifq_drv_maxlen = sc->swsc->tx.queue_slots;
IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
IFQ_SET_READY(&ifp->if_snd);
if_setinitfn(ifp, cpswp_init);
if_setstartfn(ifp, cpswp_start);
if_setioctlfn(ifp, cpswp_ioctl);
if_setsendqlen(ifp, sc->swsc->tx.queue_slots);
if_setsendqready(ifp);
/* FIXME: For now; Go and kidnap syscon from opp-table */
/* ti,cpsw actually have an optional syscon reference but only for am33xx?? */
@ -1129,7 +1128,7 @@ static int
cpsw_ports_down(struct cpsw_softc *sc)
{
struct cpswp_softc *psc;
struct ifnet *ifp1, *ifp2;
if_t ifp1, ifp2;
if (!sc->dualemac)
return (1);
@ -1161,13 +1160,13 @@ cpswp_init_locked(void *arg)
int i;
#endif
struct cpswp_softc *sc = arg;
struct ifnet *ifp;
if_t ifp;
uint32_t reg;
CPSW_DEBUGF(sc->swsc, (""));
CPSW_PORT_LOCK_ASSERT(sc);
ifp = sc->ifp;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0)
return;
getbinuptime(&sc->init_uptime);
@ -1215,8 +1214,8 @@ cpswp_init_locked(void *arg)
mii_mediachg(sc->mii);
callout_reset(&sc->mii_callout, hz, cpswp_tick, sc);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
if_setdrvflagbits(ifp, IFF_DRV_RUNNING, 0);
if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
}
static int
@ -1292,19 +1291,19 @@ cpsw_tx_teardown(struct cpsw_softc *sc)
static void
cpswp_stop_locked(struct cpswp_softc *sc)
{
struct ifnet *ifp;
if_t ifp;
uint32_t reg;
ifp = sc->ifp;
CPSW_DEBUGF(sc->swsc, (""));
CPSW_PORT_LOCK_ASSERT(sc);
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0)
return;
/* Disable interface */
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
if_setdrvflagbits(ifp, 0, IFF_DRV_RUNNING);
if_setdrvflagbits(ifp, IFF_DRV_OACTIVE, 0);
/* Stop ticker */
callout_stop(&sc->mii_callout);
@ -1399,7 +1398,7 @@ cpsw_set_allmulti(struct cpswp_softc *sc, int set)
}
static int
cpswp_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
cpswp_ioctl(if_t ifp, u_long command, caddr_t data)
{
struct cpswp_softc *sc;
struct ifreq *ifr;
@ -1407,45 +1406,45 @@ cpswp_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
uint32_t changed;
error = 0;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
ifr = (struct ifreq *)data;
switch (command) {
case SIOCSIFCAP:
changed = ifp->if_capenable ^ ifr->ifr_reqcap;
changed = if_getcapenable(ifp) ^ ifr->ifr_reqcap;
if (changed & IFCAP_HWCSUM) {
if ((ifr->ifr_reqcap & changed) & IFCAP_HWCSUM)
ifp->if_capenable |= IFCAP_HWCSUM;
if_setcapenablebit(ifp, IFCAP_HWCSUM, 0);
else
ifp->if_capenable &= ~IFCAP_HWCSUM;
if_setcapenablebit(ifp, 0, IFCAP_HWCSUM);
}
error = 0;
break;
case SIOCSIFFLAGS:
CPSW_PORT_LOCK(sc);
if (ifp->if_flags & IFF_UP) {
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
changed = ifp->if_flags ^ sc->if_flags;
if (if_getflags(ifp) & IFF_UP) {
if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) {
changed = if_getflags(ifp) ^ sc->if_flags;
CPSW_DEBUGF(sc->swsc,
("SIOCSIFFLAGS: UP & RUNNING (changed=0x%x)",
changed));
if (changed & IFF_PROMISC)
cpsw_set_promisc(sc,
ifp->if_flags & IFF_PROMISC);
if_getflags(ifp) & IFF_PROMISC);
if (changed & IFF_ALLMULTI)
cpsw_set_allmulti(sc,
ifp->if_flags & IFF_ALLMULTI);
if_getflags(ifp) & IFF_ALLMULTI);
} else {
CPSW_DEBUGF(sc->swsc,
("SIOCSIFFLAGS: starting up"));
cpswp_init_locked(sc);
}
} else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
} else if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) {
CPSW_DEBUGF(sc->swsc, ("SIOCSIFFLAGS: shutting down"));
cpswp_stop_locked(sc);
}
sc->if_flags = ifp->if_flags;
sc->if_flags = if_getflags(ifp);
CPSW_PORT_UNLOCK(sc);
break;
case SIOCADDMULTI:
@ -1582,7 +1581,7 @@ static void
cpsw_intr_rx(void *arg)
{
struct cpsw_softc *sc;
struct ifnet *ifp;
if_t ifp;
struct mbuf *received, *next;
sc = (struct cpsw_softc *)arg;
@ -1601,7 +1600,7 @@ cpsw_intr_rx(void *arg)
next = received->m_nextpkt;
received->m_nextpkt = NULL;
ifp = received->m_pkthdr.rcvif;
(*ifp->if_input)(ifp, received);
if_input(ifp, received);
if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
received = next;
}
@ -1684,7 +1683,7 @@ cpsw_rx_dequeue(struct cpsw_softc *sc)
nsegs = 0;
}
if ((psc->ifp->if_capenable & IFCAP_RXCSUM) != 0) {
if ((if_getcapenable(psc->ifp) & IFCAP_RXCSUM) != 0) {
/* check for valid CRC by looking into pkt_err[5:4] */
if ((bd.flags &
(CPDMA_BD_SOP | CPDMA_BD_PKT_ERR_MASK)) ==
@ -1712,7 +1711,7 @@ cpsw_rx_dequeue(struct cpsw_softc *sc)
if (bootverbose)
printf(
"%s: %s: discanding fragment packet w/o header\n",
__func__, psc->ifp->if_xname);
__func__, if_name(psc->ifp));
m_freem(m);
continue;
} else {
@ -1816,12 +1815,12 @@ cpsw_rx_enqueue(struct cpsw_softc *sc)
}
static void
cpswp_start(struct ifnet *ifp)
cpswp_start(if_t ifp)
{
struct cpswp_softc *sc;
sc = ifp->if_softc;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 ||
sc = if_getsoftc(ifp);
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0 ||
sc->swsc->tx.running == 0) {
return;
}
@ -1859,7 +1858,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
first_new_slot = NULL;
last_old_slot = STAILQ_LAST(&sc->swsc->tx.active, cpsw_slot, next);
while ((slot = STAILQ_FIRST(&sc->swsc->tx.avail)) != NULL) {
IF_DEQUEUE(&sc->ifp->if_snd, m0);
m0 = if_dequeue(sc->ifp);
if (m0 == NULL)
break;
@ -1885,7 +1884,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
} else {
CPSW_DEBUGF(sc->swsc,
("Requeueing defragmented packet"));
IF_PREPEND(&sc->ifp->if_snd, m0);
if_sendq_prepend(sc->ifp, m0);
}
slot->mbuf = NULL;
continue;
@ -2075,7 +2074,7 @@ static void
cpsw_intr_rx_thresh(void *arg)
{
struct cpsw_softc *sc;
struct ifnet *ifp;
if_t ifp;
struct mbuf *received, *next;
sc = (struct cpsw_softc *)arg;
@ -2089,7 +2088,7 @@ cpsw_intr_rx_thresh(void *arg)
next = received->m_nextpkt;
received->m_nextpkt = NULL;
ifp = received->m_pkthdr.rcvif;
(*ifp->if_input)(ifp, received);
if_input(ifp, received);
if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
received = next;
}
@ -2224,12 +2223,12 @@ cpswp_tick(void *msc)
}
static void
cpswp_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
cpswp_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
{
struct cpswp_softc *sc;
struct mii_data *mii;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
CPSW_DEBUGF(sc->swsc, (""));
CPSW_PORT_LOCK(sc);
@ -2242,11 +2241,11 @@ cpswp_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
}
static int
cpswp_ifmedia_upd(struct ifnet *ifp)
cpswp_ifmedia_upd(if_t ifp)
{
struct cpswp_softc *sc;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
CPSW_DEBUGF(sc->swsc, (""));
CPSW_PORT_LOCK(sc);
mii_mediachg(sc->mii);
@ -2478,7 +2477,7 @@ cpswp_ale_update_addresses(struct cpswp_softc *sc, int purge)
* For simplicity, keep this entry at table index 0 for port 1 and
* at index 2 for port 2 in the ALE.
*/
mac = LLADDR((struct sockaddr_dl *)sc->ifp->if_addr->ifa_addr);
mac = LLADDR((struct sockaddr_dl *)if_getifaddr(sc->ifp)->ifa_addr);
ale_entry[0] = mac[2] << 24 | mac[3] << 16 | mac[4] << 8 | mac[5];
ale_entry[1] = ale_type | mac[0] << 8 | mac[1]; /* addr entry + mac */
ale_entry[2] = 0; /* port = 0 */
@ -2668,7 +2667,7 @@ cpsw_stat_uptime(SYSCTL_HANDLER_ARGS)
swsc = arg1;
sc = device_get_softc(swsc->port[arg2].dev);
if (sc->ifp->if_drv_flags & IFF_DRV_RUNNING) {
if (if_getdrvflags(sc->ifp) & IFF_DRV_RUNNING) {
getbinuptime(&t);
bintime_sub(&t, &sc->init_uptime);
result = t.sec;

4
sys/arm/ti/cpsw/if_cpswvar.h
View File

@ -55,7 +55,7 @@ struct cpsw_vlangroups {
struct cpsw_slot {
uint32_t bd_offset; /* Offset of corresponding BD within CPPI RAM. */
bus_dmamap_t dmamap;
struct ifnet *ifp;
if_t ifp;
struct mbuf *mbuf;
STAILQ_ENTRY(cpsw_slot) next;
};
@ -139,7 +139,7 @@ struct cpswp_softc {
struct bintime init_uptime; /* system uptime when init happened. */
struct callout mii_callout;
struct cpsw_softc *swsc;
struct ifnet *ifp;
if_t ifp;
struct mii_data *mii;
struct mtx lock;
uint32_t if_flags;