Hi, On Tue, Mar 30, 2021 at 7:57 AM Gedare Bloom <ged...@rtems.org> wrote: > > On Tue, Mar 23, 2021 at 2:10 PM Vijay Kumar Banerjee <vi...@rtems.org> wrote: > > > > RTEMS commit hash: 053b17ce8e3f710167e9ec3f44b37756cbdcbec0 > Please preserve the git authorship information. Sent a new patch with the proper authorship information and commit message from RTEMS tree. Please have a look.
Best regards, Vijay > > > --- > > bsps/shared/grlib/net/greth.c | 22 +++++++++++++++------- > > 1 file changed, 15 insertions(+), 7 deletions(-) > > > > diff --git a/bsps/shared/grlib/net/greth.c b/bsps/shared/grlib/net/greth.c > > index 8b19b48..84efcd7 100644 > > --- a/bsps/shared/grlib/net/greth.c > > +++ b/bsps/shared/grlib/net/greth.c > > @@ -187,6 +187,7 @@ struct greth_softc > > unsigned int advmodes; /* advertise ethernet speed modes. 0 = all > > modes. */ > > struct timespec auto_neg_time; > > int mc_available; > > + int num_descs; > > > > /* > > * Statistics > > @@ -423,7 +424,7 @@ greth_initialize_hardware (struct greth_softc *sc) > > int tmp2; > > struct timespec tstart, tnow; > > greth_regs *regs; > > - unsigned int advmodes, speed; > > + unsigned int advmodes, speed, tabsize; > > > > regs = sc->regs; > > > > @@ -617,8 +618,9 @@ auto_neg_done: > > /* Initialize rx/tx descriptor table pointers. Due to alignment we > > * always allocate maximum table size. > > */ > > - sc->txdesc = (greth_rxtxdesc *) almalloc(0x800, 0x400); > > - sc->rxdesc = (greth_rxtxdesc *) &sc->txdesc[128]; > > + tabsize = sc->num_descs * 8; > > + sc->txdesc = (greth_rxtxdesc *) almalloc(tabsize * 2, tabsize); > > + sc->rxdesc = (greth_rxtxdesc *) (tabsize + (void *)sc->txdesc); > > sc->tx_ptr = 0; > > sc->tx_dptr = 0; > > sc->tx_cnt = 0; > > @@ -632,8 +634,8 @@ auto_neg_done: > > CPUMEM_TO_DMA, > > (void *)sc->txdesc, > > (void **)&sc->txdesc_remote, > > - 0x800); > > - sc->rxdesc_remote = sc->txdesc_remote + 0x400; > > + tabsize * 2); > > + sc->rxdesc_remote = sc->txdesc_remote + tabsize; > > regs->txdesc = (int) sc->txdesc_remote; > > regs->rxdesc = (int) sc->rxdesc_remote; > > > > @@ -1555,6 +1557,7 @@ int greth_device_init(struct greth_softc *sc) > > struct ambapp_core *pnpinfo; > > union drvmgr_key_value *value; > > unsigned int speed; > > + int i, nrd; > > > > /* Get device information from AMBA PnP information */ > > ambadev = (struct amba_dev_info *)sc->dev->businfo; > > @@ -1608,12 +1611,17 @@ int greth_device_init(struct greth_softc *sc) > > sc->rxbufs = 32; > > sc->phyaddr = -1; > > > > + /* Probe the number of descriptors available the */ > > + nrd = (sc->regs->status & GRETH_STATUS_NRD) >> 24; > > + for (sc->num_descs = 128, i = 0; i < nrd; i++) > > + sc->num_descs = sc->num_descs * 2; > > + > > value = drvmgr_dev_key_get(sc->dev, "txDescs", DRVMGR_KT_INT); > > - if ( value && (value->i <= 128) ) > > + if ( value && (value->i <= sc->num_descs) ) > > sc->txbufs = value->i; > > > > value = drvmgr_dev_key_get(sc->dev, "rxDescs", DRVMGR_KT_INT); > > - if ( value && (value->i <= 128) ) > > + if ( value && (value->i <= sc->num_descs) ) > > sc->rxbufs = value->i; > > > > value = drvmgr_dev_key_get(sc->dev, "phyAdr", DRVMGR_KT_INT); > > -- > > 2.26.2 > > > > _______________________________________________ > > devel mailing list > > devel@rtems.org > > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
