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dpaa: Use only one FMan MAC SGT zone

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This commit is contained in:
Sebastian Huber 2017-10-23 09:11:15 +02:00
parent b1fd51c25e
commit a677fe9932
2 changed files with 19 additions and 17 deletions
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35
rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.c
View File

@ -62,6 +62,20 @@ struct fman_mac_sgt {
struct mbuf *m;
};
static uma_zone_t fman_mac_sgt_zone;
static void
fman_mac_sgt_init(void)
{
fman_mac_sgt_zone = uma_zcreate("FMan MAC SGT", sizeof(struct fman_mac_sgt),
NULL, NULL, NULL, NULL, 16, 0);
if (fman_mac_sgt_zone == NULL) {
panic("Cannot create FMan MAC SGT zone");
}
}
SYSINIT(fman_mac_sgt, SI_SUB_MBUF, SI_ORDER_ANY, fman_mac_sgt_init, NULL);
static void
fman_mac_enable_tx_csum(struct mbuf *m, struct qm_fd *fd,
struct fman_prs_result *prs)
@ -121,7 +135,7 @@ fman_mac_txstart_locked(struct ifnet *ifp, struct fman_mac_softc *sc)
break;
}
sgt = uma_zalloc(sc->sgt_zone, M_NOWAIT);
sgt = uma_zalloc(fman_mac_sgt_zone, M_NOWAIT);
if (sgt == NULL) {
if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1);
m_freem(m);
@ -162,7 +176,7 @@ repeat_with_collapsed_mbuf_chain:
if (c == NULL) {
if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1);
m_freem(m);
uma_zfree(sc->sgt_zone, sgt);
uma_zfree(fman_mac_sgt_zone, sgt);
continue;
}
@ -417,16 +431,10 @@ fman_mac_dev_attach(device_t dev)
callout_init_mtx(&sc->fman_mac_callout, &sc->mtx, 0);
sc->sgt_zone = uma_zcreate("FMan MAC SGT", sizeof(struct fman_mac_sgt),
NULL, NULL, NULL, NULL, 16, 0);
if (sc->sgt_zone == NULL) {
goto error_0;
}
/* Set up the Ethernet interface */
sc->ifp = ifp = if_alloc(IFT_ETHER);
if (sc->ifp == NULL) {
goto error_1;
goto error;
}
snprintf(&sc->name[0], sizeof(sc->name), "fm%im",
@ -468,9 +476,7 @@ fman_mac_dev_attach(device_t dev)
return (0);
if_free(ifp);
error_1:
uma_zdestroy(sc->sgt_zone);
error_0:
error:
mtx_destroy(&sc->mtx);
return (ENXIO);
}
@ -487,7 +493,6 @@ fman_mac_dev_detach(device_t _dev)
FMAN_MAC_UNLOCK(sc);
if_free(sc->ifp);
uma_zdestroy(sc->sgt_zone);
mtx_destroy(&sc->mtx);
return (bus_generic_detach(_dev));
@ -570,16 +575,14 @@ fman_mac_miibus_statchg(device_t dev)
void dpaa_cleanup_tx_fd(struct ifnet *ifp, const struct qm_fd *fd)
{
struct fman_mac_softc *sc;
struct fman_mac_sgt *sgt;
BSD_ASSERT(qm_fd_get_format(fd) == qm_fd_sg);
sc = ifp->if_softc;
sgt = (struct fman_mac_sgt *)qm_fd_addr(fd);
m_freem(sgt->m);
uma_zfree(sc->sgt_zone, sgt);
uma_zfree(fman_mac_sgt_zone, sgt);
}
struct dpaa_priv *

1
rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.h
View File

@ -59,7 +59,6 @@ struct fman_mac_softc {
struct ifnet *ifp;
int if_flags;
struct mtx mtx;
uma_zone_t sgt_zone;
struct callout fman_mac_callout;
char name[8];
};