diff mbox

[dpdk-dev,v6,3/8] net/i40e: support RSS for new pctype

Message ID 1506662342-18966-4-git-send-email-beilei.xing@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

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

Commit Message

Xing, Beilei Sept. 29, 2017, 5:18 a.m. UTC 
  Enable RSS for new pctypes after downloading
new profile.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Comments

Jingjing Wu Sept. 29, 2017, 1:24 p.m. UTC | #1 
> -----Original Message-----
> From: Xing, Beilei
> Sent: Friday, September 29, 2017 1:19 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: Chilikin, Andrey <andrey.chilikin@intel.com>; dev@dpdk.org
> Subject: [PATCH v6 3/8] net/i40e: support RSS for new pctype
> 
> Enable RSS for new pctypes after downloading
> new profile.
> 
> Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
diff mbox

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index a1371dc..57d9bb3 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1934,6 +1934,31 @@  i40e_apply_link_speed(struct rte_eth_dev *dev)
 	return i40e_phy_conf_link(hw, abilities, speed, true);
 }
 
+static void
+i40e_customized_pctype_hash_set(struct i40e_pf *pf, bool enable)
+{
+	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+	uint64_t hena;
+	int i;
+
+	hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
+	hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
+
+	for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
+		if (pf->customized_pctype[i].valid) {
+			if (enable)
+				hena |= 1ULL << pf->customized_pctype[i].pctype;
+			else
+				hena &= ~(1ULL <<
+					  pf->customized_pctype[i].pctype);
+		}
+	}
+
+	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
+	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
+	I40E_WRITE_FLUSH(hw);
+}
+
 static int
 i40e_dev_start(struct rte_eth_dev *dev)
 {
@@ -2081,6 +2106,8 @@  i40e_dev_start(struct rte_eth_dev *dev)
 			    "please call hierarchy_commit() "
 			    "before starting the port");
 
+	i40e_customized_pctype_hash_set(pf, true);
+
 	return I40E_SUCCESS;
 
 err_up:
@@ -2155,6 +2182,8 @@  i40e_dev_close(struct rte_eth_dev *dev)
 	int i;
 	int ret;
 
+	i40e_customized_pctype_hash_set(pf, false);
+
 	PMD_INIT_FUNC_TRACE();
 
 	i40e_dev_stop(dev);