[dpdk-dev,v1,02/24] net/ena: remove support of legacy LLQ
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Commit Message
From: Rafal Kozik <rk@semihalf.com>
The legacy LLQ should no longer be supported by the drivers, as this API
is deprecated. Because of that, it was removed from the driver.
Signed-off-by: Rafal Kozik <rk@semihalf.com>
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
---
drivers/net/ena/ena_ethdev.c | 29 +++++------------------------
1 file changed, 5 insertions(+), 24 deletions(-)
--
2.14.1
@@ -1342,16 +1342,11 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
adapter->regs = pci_dev->mem_resource[ENA_REGS_BAR].addr;
adapter->dev_mem_base = pci_dev->mem_resource[ENA_MEM_BAR].addr;
- /* Present ENA_MEM_BAR indicates available LLQ mode.
- * Use corresponding policy
- */
- if (adapter->dev_mem_base)
- ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_DEV;
- else if (adapter->regs)
- ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
- else
+ if (!adapter->regs) {
PMD_INIT_LOG(CRIT, "Failed to access registers BAR(%d)",
ENA_REGS_BAR);
+ return -ENXIO;
+ }
ena_dev->reg_bar = adapter->regs;
ena_dev->dmadev = adapter->pdev;
@@ -1368,22 +1363,8 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
return -1;
}
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- if (get_feat_ctx.max_queues.max_llq_num == 0) {
- PMD_INIT_LOG(ERR,
- "Trying to use LLQ but llq_num is 0.\n"
- "Fall back into regular queues.");
- ena_dev->tx_mem_queue_type =
- ENA_ADMIN_PLACEMENT_POLICY_HOST;
- adapter->num_queues =
- get_feat_ctx.max_queues.max_sq_num;
- } else {
- adapter->num_queues =
- get_feat_ctx.max_queues.max_llq_num;
- }
- } else {
- adapter->num_queues = get_feat_ctx.max_queues.max_sq_num;
- }
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ adapter->num_queues = get_feat_ctx.max_queues.max_sq_num;
queue_size = ena_calc_queue_size(ena_dev, &get_feat_ctx);
if ((queue_size <= 0) || (adapter->num_queues <= 0))