make txstop workaround safe with napi polling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7258 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2007-05-16 13:44:06 +00:00
parent e82efeea82
commit 2a756cdce6
1 changed files with 28 additions and 9 deletions

View File

@ -1,6 +1,6 @@
diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
--- madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c 2007-05-13 18:17:56.196025944 +0200 --- madwifi.old/ath/if_ath.c 2007-05-15 16:26:02.721036296 +0200
+++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c 2007-05-13 18:17:56.284012568 +0200 +++ madwifi.dev/ath/if_ath.c 2007-05-16 15:43:23.095362056 +0200
@@ -1711,6 +1711,7 @@ @@ -1711,6 +1711,7 @@
} }
#endif #endif
@ -9,27 +9,46 @@ diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcoun
} }
if (status & HAL_INT_BMISS) { if (status & HAL_INT_BMISS) {
sc->sc_stats.ast_bmiss++; sc->sc_stats.ast_bmiss++;
@@ -2264,6 +2265,17 @@ @@ -2261,6 +2262,25 @@
txq->axq_link = &lastds->ds_link; txq->axq_link = &lastds->ds_link;
ath_hal_txstart(ah, txq->axq_qnum); ath_hal_txstart(ah, txq->axq_qnum);
sc->sc_dev->trans_start = jiffies; sc->sc_dev->trans_start = jiffies;
+ if ((sc->sc_opmode == HAL_M_IBSS) || (sc->sc_opmode == HAL_M_HOSTAP)) { + if ((sc->sc_opmode == HAL_M_IBSS) || (sc->sc_opmode == HAL_M_HOSTAP)) {
+ if (sc->sc_tx_start) { + unsigned long last;
+ if (jiffies > sc->sc_tx_start + 2 * HZ) { + ATH_LOCK(sc);
+ last = sc->sc_tx_start;
+ ATH_UNLOCK(sc);
+ if (last) {
+ if (jiffies > last + 2 * HZ) {
+ printk("%s: Tx queue stuck. Resetting hardware...\n", sc->sc_dev->name); + printk("%s: Tx queue stuck. Resetting hardware...\n", sc->sc_dev->name);
+ ath_reset(sc->sc_dev); + ath_reset(sc->sc_dev);
+ ATH_LOCK(sc);
+ sc->sc_tx_start = 0; + sc->sc_tx_start = 0;
+ ATH_UNLOCK(sc);
+ } + }
+ } else { + } else {
+ ATH_LOCK(sc);
+ sc->sc_tx_start = jiffies; + sc->sc_tx_start = jiffies;
+ ATH_UNLOCK(sc);
+ } + }
+ } + }
} }
ATH_TXQ_UNLOCK(txq); ATH_TXQ_UNLOCK(txq);
diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_athvar.h madwifi-ng-refcount-r2313-20070505.dev/ath/if_athvar.h @@ -7289,6 +7309,10 @@
--- madwifi-ng-refcount-r2313-20070505.old/ath/if_athvar.h 2007-05-04 23:09:29.000000000 +0200 break;
+++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_athvar.h 2007-05-13 18:17:56.285012416 +0200 }
+ ATH_LOCK(sc);
+ sc->sc_tx_start = 0;
+ ATH_UNLOCK(sc);
+
#ifdef ATH_SUPERG_FF
ds = &bf->bf_desc[bf->bf_numdescff];
DPRINTF(sc, ATH_DEBUG_TX_PROC, "%s: frame's last desc: %p\n",
diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
--- madwifi.old/ath/if_athvar.h 2007-05-04 23:09:29.000000000 +0200
+++ madwifi.dev/ath/if_athvar.h 2007-05-15 16:26:28.911054808 +0200
@@ -689,6 +689,14 @@ @@ -689,6 +689,14 @@
#endif #endif
u_int sc_slottimeconf; /* manual override for slottime */ u_int sc_slottimeconf; /* manual override for slottime */