diff options
| author | Shannon Nelson <[email protected]> | 2020-11-12 10:22:03 -0800 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2020-11-14 13:22:58 -0800 |
| commit | e7e8e087acde0890eb7829c03c5bdcf24c469bed (patch) | |
| tree | d26714873d42901bcb26f6f494feec9041241634 | |
| parent | f6e428b27ee3a33692bb263685655adf61d0c9c0 (diff) | |
ionic: add lif quiesce
After the queues are stopped, expressly quiesce the lif.
This assures that even if the queues were in an odd state,
the firmware will close up everything cleanly.
Signed-off-by: Shannon Nelson <[email protected]>
Reviewed-by: Saeed Mahameed <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 519d544821af..e5ed8231317a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1625,6 +1625,24 @@ static void ionic_lif_rss_deinit(struct ionic_lif *lif) ionic_lif_rss_config(lif, 0x0, NULL, NULL); } +static void ionic_lif_quiesce(struct ionic_lif *lif) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.lif_setattr = { + .opcode = IONIC_CMD_LIF_SETATTR, + .index = cpu_to_le16(lif->index), + .attr = IONIC_LIF_ATTR_STATE, + .state = IONIC_LIF_QUIESCE, + }, + }; + int err; + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) + netdev_err(lif->netdev, "lif quiesce failed %d\n", err); +} + static void ionic_txrx_disable(struct ionic_lif *lif) { unsigned int i; @@ -1639,6 +1657,8 @@ static void ionic_txrx_disable(struct ionic_lif *lif) for (i = 0; i < lif->nxqs; i++) err = ionic_qcq_disable(lif->rxqcqs[i], (err != -ETIMEDOUT)); } + + ionic_lif_quiesce(lif); } static void ionic_txrx_deinit(struct ionic_lif *lif) |