Submit #2332 ยป 0001-Use-MSI-if-device-supports-it.-RT8168E-supports-MSI.patch
| sys/dev/netif/re/if_re.c | ||
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static int re_rx_desc_count = RE_RX_DESC_CNT_DEF;
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static int re_tx_desc_count = RE_TX_DESC_CNT_DEF;
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static int re_msi_enable = 1;
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TUNABLE_INT("hw.re.rx_desc_count", &re_rx_desc_count);
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TUNABLE_INT("hw.re.tx_desc_count", &re_tx_desc_count);
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TUNABLE_INT("hw.re.msi.enable", &re_msi_enable);
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#define EE_SET(x) \
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CSR_WRITE_1(sc, RE_EECMD, CSR_READ_1(sc, RE_EECMD) | (x))
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| ... | ... | |
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struct ifnet *ifp;
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uint8_t eaddr[ETHER_ADDR_LEN];
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int error = 0, rid, qlen;
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u_int irq_flags;
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callout_init(&sc->re_timer);
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sc->re_dev = dev;
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| ... | ... | |
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sc->re_bhandle = rman_get_bushandle(sc->re_res);
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/* Allocate interrupt */
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rid = 0;
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sc->re_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
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RF_SHAREABLE | RF_ACTIVE);
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sc->re_irq_type = pci_alloc_1intr(dev, re_msi_enable,
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&sc->re_irq_rid, &irq_flags);
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sc->re_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->re_irq_rid,
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irq_flags);
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if (sc->re_irq == NULL) {
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device_printf(dev, "couldn't map interrupt\n");
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error = ENXIO;
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| ... | ... | |
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sysctl_ctx_free(&sc->re_sysctl_ctx);
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if (sc->re_irq)
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bus_release_resource(dev, SYS_RES_IRQ, 0, sc->re_irq);
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bus_release_resource(dev, SYS_RES_IRQ, sc->re_irq_rid,
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sc->re_irq);
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if (sc->re_irq_type == PCI_INTR_TYPE_MSI)
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pci_release_msi(dev);
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if (sc->re_res) {
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bus_release_resource(dev, SYS_RES_IOPORT, RE_PCI_LOIO,
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sc->re_res);
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| sys/dev/netif/re/if_revar.h | ||
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int rxcycles;
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int re_rxbuf_size;
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int (*re_newbuf)(struct re_softc *, int, int);
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int re_irq_type;
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int re_irq_rid;
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uint32_t re_flags; /* see RE_F_ */
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int re_if_flags; /* saved ifnet.if_flags */
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