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Message-ID: <20231023162928.245583-4-ivecera@redhat.com>
Date: Mon, 23 Oct 2023 18:29:28 +0200
From: Ivan Vecera <ivecera@...hat.com>
To: netdev@...r.kernel.org
Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>,
Tony Nguyen <anthony.l.nguyen@...el.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
intel-wired-lan@...ts.osuosl.org, linux-kernel@...r.kernel.org,
Jacob Keller <jacob.e.keller@...el.com>, mschmidt@...hat.com,
dacampbe@...hat.com, poros@...hat.com
Subject: [PATCH iwl-next 3/3] i40e: Use helpers to check running FW and AQ API versions
Use new helpers to check versions of running FW and provided
AQ API to make the code more readable.
Signed-off-by: Ivan Vecera <ivecera@...hat.com>
---
drivers/net/ethernet/intel/i40e/i40e_adminq.c | 69 +++++++------------
drivers/net/ethernet/intel/i40e/i40e_common.c | 25 ++++---
drivers/net/ethernet/intel/i40e/i40e_dcb.c | 7 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 6 +-
4 files changed, 43 insertions(+), 64 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 86591140f748..dacd542f5c07 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -508,42 +508,35 @@ static int i40e_shutdown_arq(struct i40e_hw *hw)
**/
static void i40e_set_hw_caps(struct i40e_hw *hw)
{
- struct i40e_adminq_info *aq = &hw->aq;
-
bitmap_zero(hw->caps, I40E_HW_CAPS_NBITS);
switch (hw->mac.type) {
case I40E_MAC_XL710:
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
+ if (i40e_is_aq_api_ver_ge(hw, 1,
+ I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
set_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps);
set_bit(I40E_HW_CAP_FW_LLDP_STOPPABLE, hw->caps);
/* The ability to RX (not drop) 802.1ad frames */
set_bit(I40E_HW_CAP_802_1AD, hw->caps);
}
- if ((aq->api_maj_ver == 1 && aq->api_min_ver > 4) ||
- aq->api_maj_ver > 1) {
+ if (i40e_is_aq_api_ver_ge(hw, 1, 5)) {
/* Supported in FW API version higher than 1.4 */
set_bit(I40E_HW_CAP_GENEVE_OFFLOAD, hw->caps);
}
- if ((aq->fw_maj_ver == 4 && aq->fw_min_ver < 33) ||
- aq->fw_maj_ver < 4) {
+ if (i40e_is_fw_ver_lt(hw, 4, 33)) {
set_bit(I40E_HW_CAP_RESTART_AUTONEG, hw->caps);
/* No DCB support for FW < v4.33 */
set_bit(I40E_HW_CAP_NO_DCB_SUPPORT, hw->caps);
}
- if ((aq->fw_maj_ver == 4 && aq->fw_min_ver < 3) ||
- aq->fw_maj_ver < 4) {
+ if (i40e_is_fw_ver_lt(hw, 4, 3)) {
/* Disable FW LLDP if FW < v4.3 */
set_bit(I40E_HW_CAP_STOP_FW_LLDP, hw->caps);
}
- if ((aq->fw_maj_ver == 4 && aq->fw_min_ver >= 40) ||
- aq->fw_maj_ver >= 5) {
- /* Use the FW Set LLDP MIB API if FW > v4.40 */
+ if (i40e_is_fw_ver_ge(hw, 4, 40)) {
+ /* Use the FW Set LLDP MIB API if FW >= v4.40 */
set_bit(I40E_HW_CAP_USE_SET_LLDP_MIB, hw->caps);
}
- if (aq->fw_maj_ver >= 6) {
+ if (i40e_is_fw_ver_ge(hw, 6, 0)) {
/* Enable PTP L4 if FW > v6.0 */
set_bit(I40E_HW_CAP_PTP_L4, hw->caps);
}
@@ -569,47 +562,37 @@ static void i40e_set_hw_caps(struct i40e_hw *hw)
clear_bit(I40E_HW_CAP_ATR_EVICT, hw->caps);
}
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
+ if (i40e_is_aq_api_ver_ge(hw, 1,
+ I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722)) {
set_bit(I40E_HW_CAP_FW_LLDP_STOPPABLE, hw->caps);
-
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722))
+ }
+ if (i40e_is_aq_api_ver_ge(hw, 1,
+ I40E_MINOR_VER_GET_LINK_INFO_X722)) {
set_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps);
-
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= I40E_MINOR_VER_FW_REQUEST_FEC_X722))
+ }
+ if (i40e_is_aq_api_ver_ge(hw, 1,
+ I40E_MINOR_VER_FW_REQUEST_FEC_X722)) {
set_bit(I40E_HW_CAP_X722_FEC_REQUEST, hw->caps);
-
+ }
fallthrough;
default:
break;
}
/* Newer versions of firmware require lock when reading the NVM */
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= 5))
+ if (i40e_is_aq_api_ver_ge(hw, 1, 5)) {
set_bit(I40E_HW_CAP_NVM_READ_REQUIRES_LOCK, hw->caps);
-
+ }
/* The ability to RX (not drop) 802.1ad frames was added in API 1.7 */
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= 7))
+ if (i40e_is_aq_api_ver_ge(hw, 1, 7)) {
set_bit(I40E_HW_CAP_802_1AD, hw->caps);
-
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= 8))
+ }
+ if (i40e_is_aq_api_ver_ge(hw, 1, 8)) {
set_bit(I40E_HW_CAP_FW_LLDP_PERSISTENT, hw->caps);
-
- if (aq->api_maj_ver > 1 ||
- (aq->api_maj_ver == 1 &&
- aq->api_min_ver >= 9))
+ }
+ if (i40e_is_aq_api_ver_ge(hw, 1, 9)) {
set_bit(I40E_HW_CAP_AQ_PHY_ACCESS_EXTENDED, hw->caps);
+ }
}
/**
@@ -694,7 +677,7 @@ int i40e_init_adminq(struct i40e_hw *hw)
&oem_lo);
hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo;
- if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
+ if (i40e_is_aq_api_ver_ge(hw, I40E_FW_API_VERSION_MAJOR + 1, 0)) {
ret_code = -EIO;
goto init_adminq_free_arq;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index df7ba349030d..e171f4814e21 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1374,8 +1374,8 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
if (report_init) {
if (hw->mac.type == I40E_MAC_XL710 &&
- hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
- hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
+ i40e_is_aq_api_ver_ge(hw, I40E_FW_API_VERSION_MAJOR,
+ I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
status = i40e_aq_get_link_info(hw, true, NULL, NULL);
} else {
hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
@@ -1645,9 +1645,8 @@ int i40e_aq_get_link_info(struct i40e_hw *hw,
else
hw_link_info->lse_enable = false;
- if ((hw->mac.type == I40E_MAC_XL710) &&
- (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
- hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
+ if (hw->mac.type == I40E_MAC_XL710 && i40e_is_fw_ver_lt(hw, 4, 40) &&
+ hw_link_info->phy_type == 0xE)
hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS, hw->caps) &&
@@ -5223,14 +5222,14 @@ int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
**/
u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
{
- bool use_register;
+ bool use_register = false;
int status = 0;
int retry = 5;
u32 val = 0;
- use_register = (((hw->aq.api_maj_ver == 1) &&
- (hw->aq.api_min_ver < 5)) ||
- (hw->mac.type == I40E_MAC_X722));
+ if (i40e_is_aq_api_ver_lt(hw, 1, 5) || hw->mac.type == I40E_MAC_X722)
+ use_register = true;
+
if (!use_register) {
do_retry:
status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
@@ -5285,13 +5284,13 @@ int i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
**/
void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
{
- bool use_register;
+ bool use_register = false;
int status = 0;
int retry = 5;
- use_register = (((hw->aq.api_maj_ver == 1) &&
- (hw->aq.api_min_ver < 5)) ||
- (hw->mac.type == I40E_MAC_X722));
+ if (i40e_is_aq_api_ver_lt(hw, 1, 5) || hw->mac.type == I40E_MAC_X722)
+ use_register = true;
+
if (!use_register) {
do_retry:
status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 39e44a2e0677..498728e16a37 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -804,14 +804,11 @@ int i40e_get_dcb_config(struct i40e_hw *hw)
int ret = 0;
/* If Firmware version < v4.33 on X710/XL710, IEEE only */
- if ((hw->mac.type == I40E_MAC_XL710) &&
- (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) ||
- (hw->aq.fw_maj_ver < 4)))
+ if (hw->mac.type == I40E_MAC_XL710 && i40e_is_fw_ver_lt(hw, 4, 33))
return i40e_get_ieee_dcb_config(hw);
/* If Firmware version == v4.33 on X710/XL710, use old CEE struct */
- if ((hw->mac.type == I40E_MAC_XL710) &&
- ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33))) {
+ if (hw->mac.type == I40E_MAC_XL710 && i40e_is_fw_ver_eq(hw, 4, 33)) {
ret = i40e_aq_get_cee_dcb_config(hw, &cee_v1_cfg,
sizeof(cee_v1_cfg), NULL);
if (!ret) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 7001fe2870c4..df058540d277 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15830,15 +15830,15 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->vendor_id, hw->device_id, hw->subsystem_vendor_id,
hw->subsystem_device_id);
- if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
- hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw))
+ if (i40e_is_aq_api_ver_ge(hw, I40E_FW_API_VERSION_MAJOR,
+ I40E_FW_MINOR_VERSION(hw) + 1))
dev_dbg(&pdev->dev,
"The driver for the device detected a newer version of the NVM image v%u.%u than v%u.%u.\n",
hw->aq.api_maj_ver,
hw->aq.api_min_ver,
I40E_FW_API_VERSION_MAJOR,
I40E_FW_MINOR_VERSION(hw));
- else if (hw->aq.api_maj_ver == 1 && hw->aq.api_min_ver < 4)
+ else if (i40e_is_aq_api_ver_lt(hw, 1, 4))
dev_info(&pdev->dev,
"The driver for the device detected an older version of the NVM image v%u.%u than expected v%u.%u. Please update the NVM image.\n",
hw->aq.api_maj_ver,
--
2.41.0
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