diff options
Diffstat (limited to 'sys/dev/usb/net/if_axge.c')
-rw-r--r-- | sys/dev/usb/net/if_axge.c | 234 |
1 files changed, 124 insertions, 110 deletions
diff --git a/sys/dev/usb/net/if_axge.c b/sys/dev/usb/net/if_axge.c index caadb60..a20f5fa 100644 --- a/sys/dev/usb/net/if_axge.c +++ b/sys/dev/usb/net/if_axge.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2013 Kevin Lo + * Copyright (c) 2013-2014 Kevin Lo * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,17 +66,22 @@ static const STRUCT_USB_HOST_ID axge_devs[] = { #define AXGE_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } AXGE_DEV(ASIX, AX88178A), AXGE_DEV(ASIX, AX88179), - /* AXGE_DEV(SITECOMEU, LN032), */ + AXGE_DEV(DLINK, DUB1312), + AXGE_DEV(SITECOMEU, LN032), #undef AXGE_DEV }; static const struct { - unsigned char ctrl, timer_l, timer_h, size, ifg; -} AX88179_BULKIN_SIZE[] = { - {7, 0x4f, 0, 0x12, 0xff}, - {7, 0x20, 3, 0x16, 0xff}, - {7, 0xae, 7, 0x18, 0xff}, - {7, 0xcc, 0x4c, 0x18, 8}, + uint8_t ctrl; + uint8_t timer_l; + uint8_t timer_h; + uint8_t size; + uint8_t ifg; +} axge_bulk_size[] = { + { 7, 0x4f, 0x00, 0x12, 0xff }, + { 7, 0x20, 0x03, 0x16, 0xff }, + { 7, 0xae, 0x07, 0x18, 0xff }, + { 7, 0xcc, 0x4c, 0x18, 0x08 } }; /* prototypes */ @@ -104,10 +109,11 @@ static int axge_read_mem(struct axge_softc *, uint8_t, uint16_t, uint16_t, void *, int); static void axge_write_mem(struct axge_softc *, uint8_t, uint16_t, uint16_t, void *, int); +static uint8_t axge_read_cmd_1(struct axge_softc *, uint8_t, uint16_t); static uint16_t axge_read_cmd_2(struct axge_softc *, uint8_t, uint16_t, uint16_t); static void axge_write_cmd_1(struct axge_softc *, uint8_t, uint16_t, - uint16_t, uint8_t); + uint8_t); static void axge_write_cmd_2(struct axge_softc *, uint8_t, uint16_t, uint16_t, uint16_t); static void axge_chip_init(struct axge_softc *); @@ -119,7 +125,7 @@ static void axge_ifmedia_sts(struct ifnet *, struct ifmediareq *); static int axge_ioctl(struct ifnet *, u_long, caddr_t); static int axge_rx_frame(struct usb_ether *, struct usb_page_cache *, int); static int axge_rxeof(struct usb_ether *, struct usb_page_cache *, - unsigned int, unsigned int, struct axge_csum_hdr *); + unsigned int, unsigned int, uint32_t); static void axge_csum_cfg(struct usb_ether *); #define AXGE_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) @@ -138,7 +144,7 @@ static const struct usb_config axge_config[AXGE_N_TRANSFER] = { .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .frames = 16, - .bufsize = 16 * (MCLBYTES + 16), + .bufsize = 16 * MCLBYTES, .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, .callback = axge_bulk_write_callback, .timeout = 10000, /* 10 seconds */ @@ -233,6 +239,15 @@ axge_write_mem(struct axge_softc *sc, uint8_t cmd, uint16_t index, } } +static uint8_t +axge_read_cmd_1(struct axge_softc *sc, uint8_t cmd, uint16_t reg) +{ + uint8_t val; + + axge_read_mem(sc, cmd, 1, reg, &val, 1); + return (val); +} + static uint16_t axge_read_cmd_2(struct axge_softc *sc, uint8_t cmd, uint16_t index, uint16_t reg) @@ -244,10 +259,9 @@ axge_read_cmd_2(struct axge_softc *sc, uint8_t cmd, uint16_t index, } static void -axge_write_cmd_1(struct axge_softc *sc, uint8_t cmd, uint16_t index, - uint16_t reg, uint8_t val) +axge_write_cmd_1(struct axge_softc *sc, uint8_t cmd, uint16_t reg, uint8_t val) { - axge_write_mem(sc, cmd, index, reg, &val, 1); + axge_write_mem(sc, cmd, 1, reg, &val, 1); } static void @@ -307,6 +321,7 @@ axge_miibus_statchg(device_t dev) struct axge_softc *sc; struct mii_data *mii; struct ifnet *ifp; + uint8_t link_status, tmp[5]; uint16_t val; int locked; @@ -339,26 +354,41 @@ axge_miibus_statchg(device_t dev) if ((sc->sc_flags & AXGE_FLAG_LINK) == 0) goto done; + link_status = axge_read_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_PLSR); + val = 0; if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) { - val |= AXGE_MEDIUM_FULL_DUPLEX; + val |= MSR_FD; if ((IFM_OPTIONS(mii->mii_media_active) & IFM_ETH_TXPAUSE) != 0) - val |= AXGE_MEDIUM_TXFLOW_CTRLEN; + val |= MSR_TFC; if ((IFM_OPTIONS(mii->mii_media_active) & IFM_ETH_RXPAUSE) != 0) - val |= AXGE_MEDIUM_RXFLOW_CTRLEN; + val |= MSR_RFC; } - val |= AXGE_MEDIUM_RECEIVE_EN | AXGE_MEDIUM_ALWAYS_ONE; + val |= MSR_RE; switch (IFM_SUBTYPE(mii->mii_media_active)) { case IFM_1000_T: - val |= AXGE_MEDIUM_GIGAMODE; + val |= MSR_GM | MSR_EN_125MHZ; + if (link_status & PLSR_USB_SS) + memcpy(tmp, &axge_bulk_size[0], 5); + else if (link_status & PLSR_USB_HS) + memcpy(tmp, &axge_bulk_size[1], 5); + else + memcpy(tmp, &axge_bulk_size[3], 5); + break; case IFM_100_TX: - val |= AXGE_MEDIUM_PS; + val |= MSR_PS; + if (link_status & (PLSR_USB_SS | PLSR_USB_HS)) + memcpy(tmp, &axge_bulk_size[2], 5); + else + memcpy(tmp, &axge_bulk_size[3], 5); + break; case IFM_10_T: - /* Doesn't need to be handled. */ + memcpy(tmp, &axge_bulk_size[3], 5); break; } - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_MEDIUM_STATUS_MODE, val); - + /* Rx bulk configuration. */ + axge_write_mem(sc, AXGE_ACCESS_MAC, 5, AXGE_RX_BULKIN_QCTRL, tmp, 5); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_MSR, val); done: if (!locked) AXGE_UNLOCK(sc); @@ -368,11 +398,10 @@ static void axge_chip_init(struct axge_softc *sc) { /* Power up ethernet PHY. */ - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_PHYPWR_RSTCTL, 0); - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_PHYPWR_RSTCTL, - AXGE_PHYPWR_RSTCTL_IPRL); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_EPPRCR, 0); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_EPPRCR, EPPRCR_IPRL); uether_pause(&sc->sc_ue, hz / 4); - axge_write_cmd_1(sc, AXGE_ACCESS_MAC, 1, AXGE_CLK_SELECT, + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_CLK_SELECT, AXGE_CLK_SELECT_ACS | AXGE_CLK_SELECT_BCS); uether_pause(&sc->sc_ue, hz / 10); } @@ -401,17 +430,13 @@ static void axge_attach_post(struct usb_ether *ue) { struct axge_softc *sc; - uint8_t tmp[5]; sc = uether_getsc(ue); sc->sc_phyno = 3; /* Initialize controller and get station address. */ axge_chip_init(sc); - - memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); - axge_read_mem(sc, AXGE_ACCESS_MAC, 5, AXGE_RX_BULKIN_QCTRL, tmp, 5); - axge_read_mem(sc, AXGE_ACCESS_MAC, ETHER_ADDR_LEN, AXGE_NODE_ID, + axge_read_mem(sc, AXGE_ACCESS_MAC, ETHER_ADDR_LEN, AXGE_NIDR, ue->ue_eaddr, ETHER_ADDR_LEN); } @@ -439,7 +464,7 @@ axge_attach_post_sub(struct usb_ether *ue) mtx_lock(&Giant); error = mii_attach(ue->ue_dev, &ue->ue_miibus, ifp, uether_ifmedia_upd, ue->ue_methods->ue_mii_sts, - BMSR_DEFCAPMASK, sc->sc_phyno, MII_OFFSET_ANY, 0); + BMSR_DEFCAPMASK, sc->sc_phyno, MII_OFFSET_ANY, MIIF_DOPAUSE); mtx_unlock(&Giant); return (error); @@ -580,7 +605,8 @@ axge_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: pc = usbd_xfer_get_frame(xfer, 0); - axge_rx_frame(ue, pc, actlen); + if (axge_rx_frame(ue, pc, actlen) != 0) + goto tr_setup; /* FALLTHROUGH */ case USB_ST_SETUP: @@ -608,9 +634,7 @@ axge_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) struct usb_page_cache *pc; struct mbuf *m; uint32_t txhdr; - uint32_t txhdr2; - int nframes; - int frm_len; + int nframes, pos; sc = usbd_xfer_softc(xfer); ifp = uether_getifp(&sc->sc_ue); @@ -637,26 +661,18 @@ tr_setup: break; usbd_xfer_set_frame_offset(xfer, nframes * MCLBYTES, nframes); - frm_len = 0; + pos = 0; pc = usbd_xfer_get_frame(xfer, nframes); - - txhdr = m->m_pkthdr.len; - txhdr = htole32(txhdr); + txhdr = htole32(m->m_pkthdr.len); usbd_copy_in(pc, 0, &txhdr, sizeof(txhdr)); - frm_len += sizeof(txhdr); - - txhdr2 = 0; - if ((m->m_pkthdr.len + sizeof(txhdr) + sizeof(txhdr2)) % - usbd_xfer_max_framelen(xfer) == 0) { - txhdr2 |= 0x80008000; - } - txhdr2 = htole32(txhdr2); - usbd_copy_in(pc, frm_len, &txhdr2, sizeof(txhdr2)); - frm_len += sizeof(txhdr2); - - /* Next copy in the actual packet. */ - usbd_m_copy_in(pc, frm_len, m, 0, m->m_pkthdr.len); - frm_len += m->m_pkthdr.len; + txhdr = 0; + txhdr = htole32(txhdr); + usbd_copy_in(pc, 4, &txhdr, sizeof(txhdr)); + pos += 8; + usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); + pos += m->m_pkthdr.len; + if ((pos % usbd_xfer_max_framelen(xfer)) == 0) + txhdr |= 0x80008000; /* * XXX @@ -678,7 +694,7 @@ tr_setup: m_freem(m); /* Set frame length. */ - usbd_xfer_set_frame_len(xfer, nframes, frm_len); + usbd_xfer_set_frame_len(xfer, nframes, pos); } if (nframes != 0) { usbd_xfer_set_frames(xfer, nframes); @@ -733,13 +749,13 @@ axge_setmulti(struct usb_ether *ue) h = 0; AXGE_LOCK_ASSERT(sc, MA_OWNED); - rxmode = axge_read_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL); + rxmode = axge_read_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR); if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { - rxmode |= AXGE_RX_CTL_AMALL; - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL, rxmode); + rxmode |= RCR_AMALL; + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR, rxmode); return; } - rxmode &= ~AXGE_RX_CTL_AMALL; + rxmode &= ~RCR_AMALL; if_maddr_rlock(ifp); TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { @@ -751,9 +767,8 @@ axge_setmulti(struct usb_ether *ue) } if_maddr_runlock(ifp); - axge_write_mem(sc, AXGE_ACCESS_MAC, 8, AXGE_MULTI_FILTER_ARRY, - (void *)&hashtbl, 8); - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL, rxmode); + axge_write_mem(sc, AXGE_ACCESS_MAC, 8, AXGE_MFA, (void *)&hashtbl, 8); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR, rxmode); } static void @@ -765,14 +780,14 @@ axge_setpromisc(struct usb_ether *ue) sc = uether_getsc(ue); ifp = uether_getifp(ue); - rxmode = axge_read_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL); + rxmode = axge_read_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR); if (ifp->if_flags & IFF_PROMISC) - rxmode |= AXGE_RX_CTL_PRO; + rxmode |= RCR_PRO; else - rxmode &= ~AXGE_RX_CTL_PRO; + rxmode &= ~RCR_PRO; - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL, rxmode); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR, rxmode); axge_setmulti(ue); } @@ -811,27 +826,31 @@ axge_init(struct usb_ether *ue) axge_reset(sc); /* Set MAC address. */ - axge_write_mem(sc, AXGE_ACCESS_MAC, ETHER_ADDR_LEN, AXGE_NODE_ID, + axge_write_mem(sc, AXGE_ACCESS_MAC, ETHER_ADDR_LEN, AXGE_NIDR, IF_LLADDR(ifp), ETHER_ADDR_LEN); - axge_write_cmd_1(sc, AXGE_ACCESS_MAC, 1, AXGE_PAUSE_WATERLVL_LOW, 0x34); - axge_write_cmd_1(sc, AXGE_ACCESS_MAC, 1, AXGE_PAUSE_WATERLVL_HIGH, - 0x52); + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_PWLLR, 0x34); + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_PWLHR, 0x52); /* Configure TX/RX checksum offloading. */ axge_csum_cfg(ue); /* Configure RX settings. */ - rxmode = (AXGE_RX_CTL_IPE | AXGE_RX_CTL_AM | AXGE_RX_CTL_START); + rxmode = (RCR_AM | RCR_SO | RCR_DROP_CRCE); + if ((ifp->if_capenable & IFCAP_RXCSUM) != 0) + rxmode |= RCR_IPE; /* If we want promiscuous mode, set the allframes bit. */ if (ifp->if_flags & IFF_PROMISC) - rxmode |= AXGE_RX_CTL_PRO; + rxmode |= RCR_PRO; if (ifp->if_flags & IFF_BROADCAST) - rxmode |= AXGE_RX_CTL_AB; + rxmode |= RCR_AB; - axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RX_CTL, rxmode); + axge_write_cmd_2(sc, AXGE_ACCESS_MAC, 2, AXGE_RCR, rxmode); + + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_MMSR, + MMSR_PME_TYPE | MMSR_PME_POL | MMSR_RWMP); /* Load the multicast filter. */ axge_setmulti(ue); @@ -910,38 +929,39 @@ axge_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) static int axge_rx_frame(struct usb_ether *ue, struct usb_page_cache *pc, int actlen) { - struct axge_csum_hdr csum_hdr; - int error, len, pos; + int error, pos; int pkt_cnt; - uint32_t rxhdr; + uint32_t rxhdr, pkt_hdr; uint16_t hdr_off; - uint16_t pktlen; + uint16_t len, pktlen; pos = 0; len = 0; error = 0; usbd_copy_out(pc, actlen - sizeof(rxhdr), &rxhdr, sizeof(rxhdr)); - actlen -= sizeof(rxhdr); rxhdr = le32toh(rxhdr); pkt_cnt = (uint16_t)rxhdr; hdr_off = (uint16_t)(rxhdr >> 16); - usbd_copy_out(pc, pos + hdr_off, &csum_hdr, sizeof(csum_hdr)); - csum_hdr.len = le16toh(csum_hdr.len); - csum_hdr.cstatus = le16toh(csum_hdr.cstatus); + usbd_copy_out(pc, hdr_off, &pkt_hdr, sizeof(pkt_hdr)); - while (pkt_cnt--) { - if (actlen <= sizeof(csum_hdr) + sizeof(struct ether_header)) { + while (pkt_cnt > 0) { + if ((int)(sizeof(pkt_hdr)) > actlen) { error = EINVAL; break; } - pktlen = AXGE_CSUM_RXBYTES(csum_hdr.len); - - if (pkt_cnt == 0) - /* Skip the 2-byte IP alignment header. */ - axge_rxeof(ue, pc, 2, pktlen - 2, &csum_hdr); + pkt_hdr = le32toh(pkt_hdr); + pktlen = (pkt_hdr >> 16) & 0x1fff; + if ((pkt_hdr & AXGE_RXHDR_CRC_ERR) || + (pkt_hdr & AXGE_RXHDR_DROP_ERR)) + ue->ue_ifp->if_ierrors++; + axge_rxeof(ue, pc, pos + 2, pktlen - 6, pkt_hdr); + len = (pktlen + 7) & ~7; + pos += len; + pkt_hdr++; + pkt_cnt--; } if (error != 0) @@ -951,7 +971,7 @@ axge_rx_frame(struct usb_ether *ue, struct usb_page_cache *pc, int actlen) static int axge_rxeof(struct usb_ether *ue, struct usb_page_cache *pc, - unsigned int offset, unsigned int len, struct axge_csum_hdr *csum_hdr) + unsigned int offset, unsigned int len, uint32_t pkt_hdr) { struct ifnet *ifp; struct mbuf *m; @@ -976,20 +996,15 @@ axge_rxeof(struct usb_ether *ue, struct usb_page_cache *pc, m->m_pkthdr.rcvif = ifp; m->m_pkthdr.len = m->m_len = len; - if (csum_hdr != NULL && - csum_hdr->cstatus & AXGE_CSUM_HDR_L3_TYPE_IPV4) { - if ((csum_hdr->cstatus & (AXGE_CSUM_HDR_L4_CSUM_ERR | - AXGE_RXHDR_L4CSUM_ERR)) == 0) { - m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED | - CSUM_IP_VALID; - if ((csum_hdr->cstatus & AXGE_CSUM_HDR_L4_TYPE_MASK) == - AXGE_CSUM_HDR_L4_TYPE_TCP || - (csum_hdr->cstatus & AXGE_CSUM_HDR_L4_TYPE_MASK) == - AXGE_CSUM_HDR_L4_TYPE_UDP) { - m->m_pkthdr.csum_flags |= - CSUM_DATA_VALID | CSUM_PSEUDO_HDR; - m->m_pkthdr.csum_data = 0xffff; - } + if ((pkt_hdr & (AXGE_RXHDR_L4CSUM_ERR | AXGE_RXHDR_L3CSUM_ERR)) == 0) { + m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED | CSUM_IP_VALID; + if ((pkt_hdr & AXGE_RXHDR_L4_TYPE_MASK) == + AXGE_RXHDR_L4_TYPE_TCP || + (pkt_hdr & AXGE_RXHDR_L4_TYPE_MASK) == + AXGE_RXHDR_L4_TYPE_UDP) { + m->m_pkthdr.csum_flags |= CSUM_DATA_VALID | + CSUM_PSEUDO_HDR; + m->m_pkthdr.csum_data = 0xffff; } } @@ -1010,12 +1025,11 @@ axge_csum_cfg(struct usb_ether *ue) csum = 0; if ((ifp->if_capenable & IFCAP_TXCSUM) != 0) - csum |= AXGE_TXCOE_IP | AXGE_TXCOE_TCP | AXGE_TXCOE_UDP; - axge_write_cmd_1(sc, AXGE_ACCESS_MAC, 1, AXGE_TXCOE_CTL, csum); + csum |= CTCR_IP | CTCR_TCP | CTCR_UDP; + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_CTCR, csum); csum = 0; if ((ifp->if_capenable & IFCAP_RXCSUM) != 0) - csum |= AXGE_RXCOE_IP | AXGE_RXCOE_TCP | AXGE_RXCOE_UDP | - AXGE_RXCOE_ICMP | AXGE_RXCOE_IGMP; - axge_write_cmd_1(sc, AXGE_ACCESS_MAC, 1, AXGE_RXCOE_CTL, csum); + csum |= CRCR_IP | CRCR_TCP | CRCR_UDP; + axge_write_cmd_1(sc, AXGE_ACCESS_MAC, AXGE_CRCR, csum); } |