[dpdk-dev] [PATCH v3 03/16] fm10k: Add a new func to initialize all parameters

Chen Jing D(Mark) jing.d.chen at intel.com
Tue Oct 27 10:46:36 CET 2015


From: "Chen Jing D(Mark)" <jing.d.chen at intel.com>

Add new function fm10k_params_init to initialize all fm10k related
variables.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen at intel.com>
---
 drivers/net/fm10k/fm10k_ethdev.c |   35 +++++++++++++++++++++++------------
 1 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 3c7784e..363ef98 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -2066,6 +2066,27 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
 	.rss_hash_conf_get	= fm10k_rss_hash_conf_get,
 };
 
+static void
+fm10k_params_init(struct rte_eth_dev *dev)
+{
+	struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct fm10k_dev_info *info = FM10K_DEV_PRIVATE_TO_INFO(dev);
+
+	/* Inialize bus info. Normally we would call fm10k_get_bus_info(), but
+	 * there is no way to get link status without reading BAR4.  Until this
+	 * works, assume we have maximum bandwidth.
+	 * @todo - fix bus info
+	 */
+	hw->bus_caps.speed = fm10k_bus_speed_8000;
+	hw->bus_caps.width = fm10k_bus_width_pcie_x8;
+	hw->bus_caps.payload = fm10k_bus_payload_512;
+	hw->bus.speed = fm10k_bus_speed_8000;
+	hw->bus.width = fm10k_bus_width_pcie_x8;
+	hw->bus.payload = fm10k_bus_payload_256;
+
+	info->rx_vec_allowed = true;
+}
+
 static int
 eth_fm10k_dev_init(struct rte_eth_dev *dev)
 {
@@ -2112,18 +2133,8 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
 		return -EIO;
 	}
 
-	/*
-	 * Inialize bus info. Normally we would call fm10k_get_bus_info(), but
-	 * there is no way to get link status without reading BAR4.  Until this
-	 * works, assume we have maximum bandwidth.
-	 * @todo - fix bus info
-	 */
-	hw->bus_caps.speed = fm10k_bus_speed_8000;
-	hw->bus_caps.width = fm10k_bus_width_pcie_x8;
-	hw->bus_caps.payload = fm10k_bus_payload_512;
-	hw->bus.speed = fm10k_bus_speed_8000;
-	hw->bus.width = fm10k_bus_width_pcie_x8;
-	hw->bus.payload = fm10k_bus_payload_256;
+	/* Initialize parameters */
+	fm10k_params_init(dev);
 
 	/* Initialize the hw */
 	diag = fm10k_init_hw(hw);
-- 
1.7.7.6



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