[dpdk-dev] [PATCH 09/25] net/qede/base: improve Tx-switching performance
Rasesh Mody
Rasesh.Mody at cavium.com
Sat Dec 3 10:11:13 CET 2016
In order to improve Tx switching performance an additional HSI parameter
called same-as-last-id is introduced. This resource allows FW caching the
txqs packet properties. Driver needs to set same-as-last-id to be equal to
the qzone.
Signed-off-by: Rasesh Mody <Rasesh.Mody at cavium.com>
---
drivers/net/qede/base/ecore_l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c
index 9cb554c6..22bb43d6 100644
--- a/drivers/net/qede/base/ecore_l2.c
+++ b/drivers/net/qede/base/ecore_l2.c
@@ -877,6 +877,7 @@ ecore_sp_eth_txq_start_ramrod(struct ecore_hwfn *p_hwfn,
p_ramrod->stats_counter_id = p_params->stats_id;
p_ramrod->queue_zone_id = OSAL_CPU_TO_LE16(abs_tx_qzone_id);
+ p_ramrod->same_as_last_id = OSAL_CPU_TO_LE16(abs_tx_qzone_id);
p_ramrod->pbl_size = OSAL_CPU_TO_LE16(pbl_size);
DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
--
2.11.0.rc1
More information about the dev
mailing list