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path: root/drivers/net/ethernet/pensando/ionic/ionic_main.c
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Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_main.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c43
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index fbc57de6683e..61cfe2120817 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -148,6 +148,8 @@ static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
return "IONIC_CMD_LIF_SETATTR";
case IONIC_CMD_LIF_GETATTR:
return "IONIC_CMD_LIF_GETATTR";
+ case IONIC_CMD_LIF_SETPHC:
+ return "IONIC_CMD_LIF_SETPHC";
case IONIC_CMD_RX_MODE_SET:
return "IONIC_CMD_RX_MODE_SET";
case IONIC_CMD_RX_FILTER_ADD:
@@ -187,10 +189,17 @@ static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
static void ionic_adminq_flush(struct ionic_lif *lif)
{
- struct ionic_queue *q = &lif->adminqcq->q;
struct ionic_desc_info *desc_info;
+ unsigned long irqflags;
+ struct ionic_queue *q;
- spin_lock(&lif->adminq_lock);
+ spin_lock_irqsave(&lif->adminq_lock, irqflags);
+ if (!lif->adminqcq) {
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
+ return;
+ }
+
+ q = &lif->adminqcq->q;
while (q->tail_idx != q->head_idx) {
desc_info = &q->info[q->tail_idx];
@@ -199,7 +208,7 @@ static void ionic_adminq_flush(struct ionic_lif *lif)
desc_info->cb_arg = NULL;
q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
}
- spin_unlock(&lif->adminq_lock);
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
}
static int ionic_adminq_check_err(struct ionic_lif *lif,
@@ -234,35 +243,36 @@ static void ionic_adminq_cb(struct ionic_queue *q,
{
struct ionic_admin_ctx *ctx = cb_arg;
struct ionic_admin_comp *comp;
- struct device *dev;
if (!ctx)
return;
comp = cq_info->cq_desc;
- dev = &q->lif->netdev->dev;
memcpy(&ctx->comp, comp, sizeof(*comp));
- dev_dbg(dev, "comp admin queue command:\n");
+ dev_dbg(q->dev, "comp admin queue command:\n");
dynamic_hex_dump("comp ", DUMP_PREFIX_OFFSET, 16, 1,
&ctx->comp, sizeof(ctx->comp), true);
complete_all(&ctx->work);
}
-static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
{
struct ionic_desc_info *desc_info;
+ unsigned long irqflags;
struct ionic_queue *q;
int err = 0;
- if (!lif->adminqcq)
+ spin_lock_irqsave(&lif->adminq_lock, irqflags);
+ if (!lif->adminqcq) {
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
return -EIO;
+ }
q = &lif->adminqcq->q;
- spin_lock(&lif->adminq_lock);
if (!ionic_q_has_space(q, 1)) {
err = -ENOSPC;
goto err_out;
@@ -282,19 +292,17 @@ static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
ionic_q_post(q, true, ionic_adminq_cb, ctx);
err_out:
- spin_unlock(&lif->adminq_lock);
+ spin_unlock_irqrestore(&lif->adminq_lock, irqflags);
return err;
}
-int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, int err)
{
struct net_device *netdev = lif->netdev;
unsigned long remaining;
const char *name;
- int err;
- err = ionic_adminq_post(lif, ctx);
if (err) {
if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) {
name = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
@@ -309,6 +317,15 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
return ionic_adminq_check_err(lif, ctx, (remaining == 0));
}
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+ int err;
+
+ err = ionic_adminq_post(lif, ctx);
+
+ return ionic_adminq_wait(lif, ctx, err);
+}
+
static void ionic_dev_cmd_clean(struct ionic *ionic)
{
union __iomem ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;