From b910cf91f636873485856bc13e4b2a7074437639 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 13 May 2007 16:24:11 +0000 Subject: huge madwifi update - use a madwifi-ng-refcount snapshot as base, includes lots of bugfixes and performance enhancements SVN-Revision: 7211 --- package/madwifi/patches/120-soc_fix.patch | 141 ++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 package/madwifi/patches/120-soc_fix.patch (limited to 'package/madwifi/patches/120-soc_fix.patch') diff --git a/package/madwifi/patches/120-soc_fix.patch b/package/madwifi/patches/120-soc_fix.patch new file mode 100644 index 0000000000..4c37a9c17d --- /dev/null +++ b/package/madwifi/patches/120-soc_fix.patch @@ -0,0 +1,141 @@ +diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath_ahb.c madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath_ahb.c +--- madwifi-ng-refcount-r2313-20070505.old/ath/if_ath_ahb.c 2007-03-08 20:59:06.000000000 +0100 ++++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath_ahb.c 2007-05-13 18:17:56.367999800 +0200 +@@ -274,12 +274,12 @@ + } + + ++ + static int +-exit_ath_wmac(u_int16_t wlanNum) ++exit_ath_wmac(u_int16_t wlanNum, struct ar531x_config *config) + { + struct ath_ahb_softc *sc = sclist[wlanNum]; + struct net_device *dev; +- const char *sysType; + u_int16_t devid; + + if (sc == NULL) +@@ -289,13 +289,17 @@ + ath_detach(dev); + if (dev->irq) + free_irq(dev->irq, dev); +- sysType = get_system_type(); +- if (!strcmp(sysType, "Atheros AR5315")) ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) ++ devid = (u32) config->tag; ++#else ++ if (!strcmp(get_system_type(), "Atheros AR5315")) + devid = (u_int16_t) (sysRegRead(AR5315_SREV) & + (AR5315_REV_MAJ_M | AR5315_REV_MIN_M)); + else + devid = (u_int16_t) ((sysRegRead(AR531X_REV) >> 8) & + (AR531X_REV_MAJ | AR531X_REV_MIN)); ++#endif + + ahb_disable_wmac(devid, wlanNum); + free_netdev(dev); +@@ -401,7 +405,7 @@ + + static int ahb_wmac_remove(struct platform_device *pdev) + { +- exit_ath_wmac(pdev->id); ++ exit_ath_wmac(pdev->id, (struct ar531x_config *) pdev->dev.platform_data); + + return 0; + } +@@ -439,7 +443,7 @@ + (AR5315_REV_MAJ_M | AR5315_REV_MIN_M)); + if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) || + ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) +- return init_ath_wmac(devid, 0, &config); ++ return init_ath_wmac(devid, 0); + } + + devid = (u_int16_t) ((sysRegRead(AR531X_REV) >>8) & +@@ -452,11 +456,11 @@ + ar5312BspEepromRead(2 * AR531X_RADIO_MASK_OFF, 2, + (char *) &radioMask); + if ((radioMask & AR531X_RADIO0_MASK) != 0) +- if ((ret = init_ath_wmac(devid, 0, &config)) !=0 ) ++ if ((ret = init_ath_wmac(devid, 0)) !=0 ) + return ret; + /* XXX: Fall through?! */ + case AR5212_AR2313_REV8: +- if ((ret = init_ath_wmac(devid, 1, &config)) != 0) ++ if ((ret = init_ath_wmac(devid, 1)) != 0) + return ret; + break; + default: +diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c +--- madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c 2007-05-13 18:17:56.362000712 +0200 ++++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c 2007-05-13 18:17:56.371999192 +0200 +@@ -2490,6 +2490,7 @@ + DPRINTF(sc,ATH_DEBUG_XMIT, \ + "%s: discard, no xmit buf\n", __func__); \ + sc->sc_stats.ast_tx_nobuf++; \ ++ goto hardstart_fail; \ + } + + /* +@@ -2676,14 +2677,13 @@ + else if (an->an_tx_ffbuf[skb->priority]) { + DPRINTF(sc, ATH_DEBUG_XMIT | ATH_DEBUG_FF, + "%s: Out-Of-Order fast-frame\n", __func__); +- ATH_TXQ_UNLOCK(txq); ++ ATH_TXQ_UNLOCK_BH(txq); + } else +- ATH_TXQ_UNLOCK(txq); ++ ATH_TXQ_UNLOCK_BH(txq); + + ff_flushdone: + ATH_HARDSTART_GET_TX_BUF_WITH_LOCK; +- if (bf == NULL) +- goto hardstart_fail; ++ ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_OFF; + } + + ff_bypass: +@@ -5668,6 +5668,7 @@ + sc->sc_stats.ast_rx_phyerr++; + phyerr = ds->ds_rxstat.rs_phyerr & 0x1f; + sc->sc_stats.ast_rx_phy[phyerr]++; ++ goto rx_next; + } + if (ds->ds_rxstat.rs_status & HAL_RXERR_DECRYPT) { + /* +@@ -7662,6 +7663,7 @@ + ath_draintxq(struct ath_softc *sc) + { + struct ath_hal *ah = sc->sc_ah; ++ int npend = 0; + unsigned int i; + + /* XXX return value */ +@@ -7670,9 +7672,24 @@ + DPRINTF(sc, ATH_DEBUG_RESET, "%s: beacon queue 0x%x\n", + __func__, ath_hal_gettxbuf(ah, sc->sc_bhalq)); + for (i = 0; i < HAL_NUM_TX_QUEUES; i++) +- if (ATH_TXQ_SETUP(sc, i)) ++ if (ATH_TXQ_SETUP(sc, i)) { + ath_tx_stopdma(sc, &sc->sc_txq[i]); ++ ++ /* The TxDMA may not really be stopped. ++ * Double check the hal tx pending count */ ++ npend += ath_hal_numtxpending(ah, sc->sc_txq[i].axq_qnum); ++ } ++ } ++ ++ if (npend) { ++ HAL_STATUS status; ++ ++ /* TxDMA not stopped, reset the hal */ ++ DPRINTF(sc, ATH_DEBUG_RESET, "%s: Unable to stop TxDMA. Reset HAL!\n", __func__); ++ if (!ath_hal_reset(ah, sc->sc_ic.ic_opmode, &sc->sc_curchan, AH_TRUE, &status)) ++ printk("%s: unable to reset hardware; hal status %u\n", __func__, status); + } ++ + sc->sc_dev->trans_start = jiffies; + netif_start_queue(sc->sc_dev); /* XXX move to callers */ + for (i = 0; i < HAL_NUM_TX_QUEUES; i++) -- cgit v1.2.3