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pci
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r88e.h
(2.98 KB)
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r88e_beacon.c
(1.77 KB)
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r88e_calib.c
(11.88 KB)
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r88e_chan.c
(4.19 KB)
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r88e_fw.c
(5.78 KB)
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r88e_fw_cmd.h
(2.39 KB)
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r88e_init.c
(2.28 KB)
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r88e_led.c
(1.92 KB)
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r88e_priv.h
(10.17 KB)
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r88e_reg.h
(4.94 KB)
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r88e_rf.c
(1.81 KB)
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r88e_rom.c
(2.68 KB)
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r88e_rom_defs.h
(1 KB)
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r88e_rom_image.h
(1.98 KB)
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r88e_rx.c
(6.41 KB)
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r88e_rx_desc.h
(2.63 KB)
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r88e_tx.c
(2.13 KB)
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r88e_tx_desc.h
(1.32 KB)
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usb
Editing: r88e_rx.c
/* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ /*- * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> * Copyright (c) 2014 Kevin Lo <kevlo@FreeBSD.org> * Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include "opt_wlan.h" #include <sys/param.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/mbuf.h> #include <sys/kernel.h> #include <sys/socket.h> #include <sys/systm.h> #include <sys/malloc.h> #include <sys/queue.h> #include <sys/taskqueue.h> #include <sys/bus.h> #include <sys/endian.h> #include <sys/linker.h> #include <net/if.h> #include <net/ethernet.h> #include <net/if_media.h> #include <net80211/ieee80211_var.h> #include <net80211/ieee80211_radiotap.h> #include <net80211/ieee80211_ratectl.h> #include <dev/rtwn/if_rtwnreg.h> #include <dev/rtwn/if_rtwnvar.h> #include <dev/rtwn/if_rtwn_debug.h> #include <dev/rtwn/if_rtwn_ridx.h> #include <dev/rtwn/rtl8192c/r92c.h> #include <dev/rtwn/rtl8188e/r88e.h> #include <dev/rtwn/rtl8188e/r88e_rx_desc.h> int r88e_classify_intr(struct rtwn_softc *sc, void *buf, int len) { struct r92c_rx_stat *stat = buf; int report_sel = MS(le32toh(stat->rxdw3), R88E_RXDW3_RPT); switch (report_sel) { case R88E_RXDW3_RPT_RX: return (RTWN_RX_DATA); case R88E_RXDW3_RPT_TX1: /* per-packet Tx report */ case R88E_RXDW3_RPT_TX2: /* periodical Tx report */ return (RTWN_RX_TX_REPORT); case R88E_RXDW3_RPT_HIS: return (RTWN_RX_OTHER); default: /* shut up the compiler */ return (RTWN_RX_DATA); } } void r88e_ratectl_tx_complete(struct rtwn_softc *sc, uint8_t *buf, int len) { #if __FreeBSD_version >= 1200012 struct ieee80211_ratectl_tx_status txs; #endif struct r88e_tx_rpt_ccx *rpt; struct ieee80211_node *ni; uint8_t macid; int ntries; /* Skip Rx descriptor. */ buf += sizeof(struct r92c_rx_stat); len -= sizeof(struct r92c_rx_stat); rpt = (struct r88e_tx_rpt_ccx *)buf; if (len != sizeof(*rpt)) { RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: wrong report size (%d, must be %zu)\n", __func__, len, sizeof(*rpt)); return; } RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: ccx report dump: 0: %02X, 1: %02X, 2: %02X, queue time: " "low %02X, high %02X, final ridx: %02X, 6: %02X, 7: %02X\n", __func__, rpt->rptb0, rpt->rptb1, rpt->rptb2, rpt->queue_time_low, rpt->queue_time_high, rpt->final_rate, rpt->rptb6, rpt->rptb7); macid = MS(rpt->rptb1, R88E_RPTB1_MACID); if (macid > sc->macid_limit) { device_printf(sc->sc_dev, "macid %u is too big; increase MACID_MAX limit\n", macid); return; } ntries = MS(rpt->rptb2, R88E_RPTB2_RETRY_CNT); ni = sc->node_list[macid]; if (ni != NULL) { RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: frame for macid %u was" "%s sent (%d retries)\n", __func__, macid, (rpt->rptb1 & R88E_RPTB1_PKT_OK) ? "" : " not", ntries); #if __FreeBSD_version >= 1200012 txs.flags = IEEE80211_RATECTL_STATUS_LONG_RETRY | IEEE80211_RATECTL_STATUS_FINAL_RATE; txs.long_retries = ntries; if (rpt->final_rate > RTWN_RIDX_OFDM54) { /* MCS */ txs.final_rate = rpt->final_rate - RTWN_RIDX_HT_MCS_SHIFT; txs.final_rate |= IEEE80211_RATE_MCS; } else txs.final_rate = ridx2rate[rpt->final_rate]; if (rpt->rptb1 & R88E_RPTB1_PKT_OK) txs.status = IEEE80211_RATECTL_TX_SUCCESS; else if (rpt->rptb2 & R88E_RPTB2_RETRY_OVER) txs.status = IEEE80211_RATECTL_TX_FAIL_LONG; else if (rpt->rptb2 & R88E_RPTB2_LIFE_EXPIRE) txs.status = IEEE80211_RATECTL_TX_FAIL_EXPIRED; else txs.status = IEEE80211_RATECTL_TX_FAIL_UNSPECIFIED; ieee80211_ratectl_tx_complete(ni, &txs); #else struct ieee80211vap *vap = ni->ni_vap; if (rpt->rptb1 & R88E_RPTB1_PKT_OK) { ieee80211_ratectl_tx_complete(vap, ni, IEEE80211_RATECTL_TX_SUCCESS, &ntries, NULL); } else { ieee80211_ratectl_tx_complete(vap, ni, IEEE80211_RATECTL_TX_FAILURE, &ntries, NULL); } #endif } else { RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: macid %u, ni is NULL\n", __func__, macid); } } void r88e_handle_c2h_report(struct rtwn_softc *sc, uint8_t *buf, int len) { /* Skip Rx descriptor. */ buf += sizeof(struct r92c_rx_stat); len -= sizeof(struct r92c_rx_stat); if (len != R88E_INTR_MSG_LEN) { RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: wrong interrupt message size (%d, must be %d)\n", __func__, len, R88E_INTR_MSG_LEN); return; } /* XXX TODO */ } int8_t r88e_get_rssi_cck(struct rtwn_softc *sc, void *physt) { struct r88e_rx_phystat *phy = (struct r88e_rx_phystat *)physt; int8_t lna_idx, vga_idx, rssi; lna_idx = (phy->agc_rpt & 0xe0) >> 5; vga_idx = (phy->agc_rpt & 0x1f); rssi = 6 - 2 * vga_idx; switch (lna_idx) { case 7: if (vga_idx > 27) rssi = -100 + 6; else rssi += -100 + 2 * 27; break; case 6: rssi += -48 + 2 * 2; break; case 5: rssi += -42 + 2 * 7; break; case 4: rssi += -36 + 2 * 7; break; case 3: rssi += -24 + 2 * 7; break; case 2: rssi += -6 + 2 * 5; if (sc->sc_flags & RTWN_FLAG_CCK_HIPWR) rssi -= 6; break; case 1: rssi += 8; break; case 0: rssi += 14; break; } return (rssi); } int8_t r88e_get_rssi_ofdm(struct rtwn_softc *sc, void *physt) { struct r88e_rx_phystat *phy = (struct r88e_rx_phystat *)physt; int rssi; /* Get average RSSI. */ rssi = ((phy->sig_qual >> 1) & 0x7f) - 110; return (rssi); } void r88e_get_rx_stats(struct rtwn_softc *sc, struct ieee80211_rx_stats *rxs, const void *desc, const void *physt_ptr) { const struct r88e_rx_phystat *physt = physt_ptr; r92c_get_rx_stats(sc, rxs, desc, physt_ptr); if (!sc->sc_ht40) { /* XXX center channel */ rxs->r_flags |= IEEE80211_R_IEEE | IEEE80211_R_FREQ; rxs->c_ieee = physt->chan; rxs->c_freq = ieee80211_ieee2mhz(rxs->c_ieee, IEEE80211_CHAN_2GHZ); } }
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