forked from Minki/linux
ath9k: add RXLP and RXHP to debugfs counters
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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994089db03
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@ -179,8 +179,15 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
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{
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if (status)
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sc->debug.stats.istats.total++;
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if (status & ATH9K_INT_RX)
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sc->debug.stats.istats.rxok++;
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if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
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if (status & ATH9K_INT_RXLP)
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sc->debug.stats.istats.rxlp++;
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if (status & ATH9K_INT_RXHP)
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sc->debug.stats.istats.rxhp++;
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} else {
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if (status & ATH9K_INT_RX)
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sc->debug.stats.istats.rxok++;
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}
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if (status & ATH9K_INT_RXEOL)
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sc->debug.stats.istats.rxeol++;
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if (status & ATH9K_INT_RXORN)
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@ -222,8 +229,15 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
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char buf[512];
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unsigned int len = 0;
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
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if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp);
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} else {
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
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}
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);
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len += snprintf(buf + len, sizeof(buf) - len,
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@ -35,6 +35,8 @@ struct ath_buf;
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* struct ath_interrupt_stats - Contains statistics about interrupts
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* @total: Total no. of interrupts generated so far
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* @rxok: RX with no errors
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* @rxlp: RX with low priority RX
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* @rxhp: RX with high priority, uapsd only
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* @rxeol: RX with no more RXDESC available
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* @rxorn: RX FIFO overrun
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* @txok: TX completed at the requested rate
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@ -55,6 +57,8 @@ struct ath_buf;
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struct ath_interrupt_stats {
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u32 total;
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u32 rxok;
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u32 rxlp;
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u32 rxhp;
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u32 rxeol;
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u32 rxorn;
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u32 txok;
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