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[dpdk-dev,v2,09/26] net/qede/base: improve Tx-switching performance

Message ID 1483599848-7714-10-git-send-email-rasesh.mody@cavium.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Mody, Rasesh Jan. 5, 2017, 7:03 a.m. UTC 
  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@cavium.com>
---
 drivers/net/qede/base/ecore_l2.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c
index 9cb554c..22bb43d 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);