Skip to content
Snippets Groups Projects
Commit e7e8e087 authored by Shannon Nelson's avatar Shannon Nelson Committed by Jakub Kicinski
Browse files

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: default avatarShannon Nelson <snelson@pensando.io>
Reviewed-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f6e428b2
No related branches found
No related tags found
No related merge requests found
...@@ -1625,6 +1625,24 @@ static void ionic_lif_rss_deinit(struct ionic_lif *lif) ...@@ -1625,6 +1625,24 @@ static void ionic_lif_rss_deinit(struct ionic_lif *lif)
ionic_lif_rss_config(lif, 0x0, NULL, NULL); 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) static void ionic_txrx_disable(struct ionic_lif *lif)
{ {
unsigned int i; unsigned int i;
...@@ -1639,6 +1657,8 @@ static void ionic_txrx_disable(struct ionic_lif *lif) ...@@ -1639,6 +1657,8 @@ static void ionic_txrx_disable(struct ionic_lif *lif)
for (i = 0; i < lif->nxqs; i++) for (i = 0; i < lif->nxqs; i++)
err = ionic_qcq_disable(lif->rxqcqs[i], (err != -ETIMEDOUT)); err = ionic_qcq_disable(lif->rxqcqs[i], (err != -ETIMEDOUT));
} }
ionic_lif_quiesce(lif);
} }
static void ionic_txrx_deinit(struct ionic_lif *lif) static void ionic_txrx_deinit(struct ionic_lif *lif)
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment