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- Fix flag check

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- Fix adaptive thread sleep
- set oactive when queue is full
This commit is contained in:
Kip Macy 2008-09-23 01:55:36 +00:00
parent c7e1ab2e4c
commit 9f58ea1678
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=183286
1 changed files with 7 additions and 3 deletions
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10
sys/dev/cxgb/cxgb_multiq.c
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@ -93,6 +93,7 @@ __FBSDID("$FreeBSD$");
#include <dev/cxgb/sys/mvec.h>
#endif
extern int txq_fills;
extern struct sysctl_oid_list sysctl__hw_cxgb_children;
static int cxgb_pcpu_tx_coalesce = 0;
TUNABLE_INT("hw.cxgb.tx_coalesce", &cxgb_pcpu_tx_coalesce);
@ -398,8 +399,10 @@ cxgb_pcpu_reclaim_tx(struct sge_txq *txq)
txq->cleaned += reclaimable;
txq->in_use -= reclaimable;
if (isset(&qs->txq_stopped, TXQ_ETH))
if (isset(&qs->txq_stopped, TXQ_ETH)) {
qs->port->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
clrbit(&qs->txq_stopped, TXQ_ETH);
}
return (reclaimable);
}
@ -586,7 +589,7 @@ cxgb_pcpu_start_proc(void *arg)
if (qs->qs_flags & QS_EXITING)
break;
if ((qs->port->ifp->if_drv_flags && IFF_DRV_RUNNING) == 0) {
if ((qs->port->ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
idleticks = hz;
if (!buf_ring_empty(&txq->txq_mr) ||
!mbufq_empty(&txq->sendq))
@ -621,7 +624,7 @@ cxgb_pcpu_start_proc(void *arg)
continue;
}
done:
tsleep(qs, 1, "cxgbidle", sleep_ticks);
tsleep(qs, 1, "cxgbidle", idleticks);
}
if (bootverbose)
@ -782,6 +785,7 @@ cxgb_tx(struct sge_qset *qs, uint32_t txmax)
err = ENOSPC;
txq_fills++;
setbit(&qs->txq_stopped, TXQ_ETH);
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
}
if (err == ENOMEM) {
int i;