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net/ena: remove support of legacy LLQ

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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>
This commit is contained in:
Rafal Kozik 2018-06-07 11:42:58 +02:00 committed by Ferruh Yigit
parent 3adcba9a89
commit 1d339597a1
1 changed files with 5 additions and 24 deletions
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29
drivers/net/ena/ena_ethdev.c
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@ -1327,16 +1327,11 @@ 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;
@ -1353,22 +1348,8 @@ 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))