diff options
| author | Shannon Nelson <snelson@pensando.io> | 2020-03-19 19:31:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-21 19:56:04 -0700 |
| commit | 4ee7bda4ecc6bf57a391b9bb46249bf119558f32 (patch) | |
| tree | 30a2386c49b6d17482d6658bcbae7f7c5d5d69f5 /drivers/net/ethernet/pensando/ionic/ionic_lif.c | |
| parent | 6fcd42242ebcc98ebf1a9a03f5e8cb646277fd78 (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/pensando/ionic/ionic_lif.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 20 |
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; |