[dpdk-dev] [PATCH 2/7] net/i40e/base: control register read/write on X722
Jingjing Wu
jingjing.wu at intel.com
Wed Mar 22 10:24:54 CET 2017
The X722 doesn't support the AQ command to read/write the control
register so enable it to bypass the check and use the direct read/write
method.
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
drivers/net/i40e/base/i40e_common.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index b8d8165..cabf7d5 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -6634,7 +6634,9 @@ u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
int retry = 5;
u32 val = 0;
- use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
+ use_register = (((hw->aq.api_maj_ver == 1) &&
+ (hw->aq.api_min_ver < 5)) ||
+ (hw->mac.type == I40E_MAC_X722));
if (!use_register) {
do_retry:
status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
@@ -6693,7 +6695,9 @@ void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
bool use_register;
int retry = 5;
- use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
+ use_register = (((hw->aq.api_maj_ver == 1) &&
+ (hw->aq.api_min_ver < 5)) ||
+ (hw->mac.type == I40E_MAC_X722));
if (!use_register) {
do_retry:
status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
--
2.4.11
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