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authorShannon Nelson <snelson@pensando.io>2020-03-19 19:31:48 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-21 19:56:04 -0700
commit4ee7bda4ecc6bf57a391b9bb46249bf119558f32 (patch)
tree30a2386c49b6d17482d6658bcbae7f7c5d5d69f5 /drivers/net/ethernet
parent6fcd42242ebcc98ebf1a9a03f5e8cb646277fd78 (diff)
ionic: add timeout error checking for queue disable
Short circuit the cleanup if we get a timeout error from ionic_qcq_disable() so as to not have to wait too long on shutdown when we already know the FW is not responding. Fixes: 0f3154e6bcb3 ("ionic: Add Tx and Rx handling") Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 12e3823b0bc1..c62d3d01d5aa 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1425,10 +1425,15 @@ static void ionic_lif_rss_deinit(struct ionic_lif *lif)
static void ionic_txrx_disable(struct ionic_lif *lif)
{
unsigned int i;
+ int err;
for (i = 0; i < lif->nxqs; i++) {
- ionic_qcq_disable(lif->txqcqs[i].qcq);
- ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ err = ionic_qcq_disable(lif->txqcqs[i].qcq);
+ if (err == -ETIMEDOUT)
+ break;
+ err = ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ if (err == -ETIMEDOUT)
+ break;
}
}
@@ -1552,7 +1557,8 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
ionic_rx_fill(&lif->rxqcqs[i].qcq->q);
err = ionic_qcq_enable(lif->rxqcqs[i].qcq);
if (err) {
- ionic_qcq_disable(lif->txqcqs[i].qcq);
+ if (err != -ETIMEDOUT)
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
goto err_out;
}
}
@@ -1561,8 +1567,12 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
err_out:
while (i--) {
- ionic_qcq_disable(lif->rxqcqs[i].qcq);
- ionic_qcq_disable(lif->txqcqs[i].qcq);
+ err = ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ if (err == -ETIMEDOUT)
+ break;
+ err = ionic_qcq_disable(lif->txqcqs[i].qcq);
+ if (err == -ETIMEDOUT)
+ break;
}
return err;