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path: root/drivers/net/ethernet/intel/i40e/i40e_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_common.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c140
1 files changed, 58 insertions, 82 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index bd52b73cf61f..de6ca6295742 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2013 - 2021 Intel Corporation. */
#include <linux/avf/virtchnl.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
@@ -248,6 +249,7 @@ static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
struct i40e_aqc_get_set_rss_lut *cmd_resp =
(struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
int status;
+ u16 flags;
if (set)
i40e_fill_default_direct_cmd_desc(&desc,
@@ -260,23 +262,18 @@ static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
- cmd_resp->vsi_id =
- cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
+ vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_ID_MASK, vsi_id) |
+ FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_VALID, 1);
+ cmd_resp->vsi_id = cpu_to_le16(vsi_id);
if (pf_lut)
- cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ flags = FIELD_PREP(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF);
else
- cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ flags = FIELD_PREP(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI);
+ cmd_resp->flags = cpu_to_le16(flags);
status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
return status;
@@ -346,11 +343,9 @@ static int i40e_aq_get_set_rss_key(struct i40e_hw *hw,
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
- cmd_resp->vsi_id =
- cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
+ vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_ID_MASK, vsi_id) |
+ FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_VALID, 1);
+ cmd_resp->vsi_id = cpu_to_le16(vsi_id);
status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
@@ -669,11 +664,11 @@ int i40e_init_shared_code(struct i40e_hw *hw)
hw->phy.get_link_info = true;
/* Determine port number and PF number*/
- port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
- >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
+ port = FIELD_GET(I40E_PFGEN_PORTNUM_PORT_NUM_MASK,
+ rd32(hw, I40E_PFGEN_PORTNUM));
hw->port = (u8)port;
- ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
- I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
+ ari = FIELD_GET(I40E_GLPCI_CAPSUP_ARI_EN_MASK,
+ rd32(hw, I40E_GLPCI_CAPSUP));
func_rid = rd32(hw, I40E_PF_FUNC_RID);
if (ari)
hw->pf_id = (u8)(func_rid & 0xff);
@@ -991,9 +986,8 @@ int i40e_pf_reset(struct i40e_hw *hw)
* The grst delay value is in 100ms units, and we'll wait a
* couple counts longer to be sure we don't just miss the end.
*/
- grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
- I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
- I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
+ grst_del = FIELD_GET(I40E_GLGEN_RSTCTL_GRSTDEL_MASK,
+ rd32(hw, I40E_GLGEN_RSTCTL));
/* It can take upto 15 secs for GRST steady state.
* Bump it to 16 secs max to be safe.
@@ -1085,26 +1079,20 @@ void i40e_clear_hw(struct i40e_hw *hw)
/* get number of interrupts, queues, and VFs */
val = rd32(hw, I40E_GLPCI_CNF2);
- num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
- I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
- num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
- I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
+ num_pf_int = FIELD_GET(I40E_GLPCI_CNF2_MSI_X_PF_N_MASK, val);
+ num_vf_int = FIELD_GET(I40E_GLPCI_CNF2_MSI_X_VF_N_MASK, val);
val = rd32(hw, I40E_PFLAN_QALLOC);
- base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
- I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
- j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
- I40E_PFLAN_QALLOC_LASTQ_SHIFT;
+ base_queue = FIELD_GET(I40E_PFLAN_QALLOC_FIRSTQ_MASK, val);
+ j = FIELD_GET(I40E_PFLAN_QALLOC_LASTQ_MASK, val);
if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue)
num_queues = (j - base_queue) + 1;
else
num_queues = 0;
val = rd32(hw, I40E_PF_VT_PFALLOC);
- i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
- I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
- j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
- I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
+ i = FIELD_GET(I40E_PF_VT_PFALLOC_FIRSTVF_MASK, val);
+ j = FIELD_GET(I40E_PF_VT_PFALLOC_LASTVF_MASK, val);
if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i)
num_vfs = (j - i) + 1;
else
@@ -1199,8 +1187,7 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
!hw->func_caps.led[idx])
return 0;
gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
- port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
- I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
+ port = FIELD_GET(I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK, gpio_val);
/* if PRT_NUM_NA is 1 then this LED is not port specific, OR
* if it is not our port then ignore
@@ -1244,8 +1231,7 @@ u32 i40e_led_get(struct i40e_hw *hw)
if (!gpio_val)
continue;
- mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
- I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
+ mode = FIELD_GET(I40E_GLGEN_GPIO_CTL_LED_MODE_MASK, gpio_val);
break;
}
@@ -1288,14 +1274,14 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
pin_func = I40E_PIN_FUNC_LED;
gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
- gpio_val |= ((pin_func <<
- I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
- I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
+ gpio_val |=
+ FIELD_PREP(I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK,
+ pin_func);
}
gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
/* this & is a bit of paranoia, but serves as a range check */
- gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
- I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
+ gpio_val |= FIELD_PREP(I40E_GLGEN_GPIO_CTL_LED_MODE_MASK,
+ mode);
if (blink)
gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
@@ -3514,8 +3500,7 @@ int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
- cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
- I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
+ cmd->type |= FIELD_PREP(I40E_AQ_LLDP_BRIDGE_TYPE_MASK, bridge_type);
desc.datalen = cpu_to_le16(buff_size);
@@ -4196,8 +4181,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
val = rd32(hw, I40E_GLHMC_FCOEFMAX);
- fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
- >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
+ fcoe_fmax = FIELD_GET(I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK, val);
if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
return -EINVAL;
@@ -4233,30 +4217,25 @@ int i40e_set_filter_control(struct i40e_hw *hw,
/* Program required PE hash buckets for the PF */
val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
- val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
- I40E_PFQF_CTL_0_PEHSIZE_MASK;
+ val |= FIELD_PREP(I40E_PFQF_CTL_0_PEHSIZE_MASK, settings->pe_filt_num);
/* Program required PE contexts for the PF */
val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
- val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
- I40E_PFQF_CTL_0_PEDSIZE_MASK;
+ val |= FIELD_PREP(I40E_PFQF_CTL_0_PEDSIZE_MASK, settings->pe_cntx_num);
/* Program required FCoE hash buckets for the PF */
val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
- val |= ((u32)settings->fcoe_filt_num <<
- I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
- I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
+ val |= FIELD_PREP(I40E_PFQF_CTL_0_PFFCHSIZE_MASK,
+ settings->fcoe_filt_num);
/* Program required FCoE DDP contexts for the PF */
val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
- val |= ((u32)settings->fcoe_cntx_num <<
- I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
- I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
+ val |= FIELD_PREP(I40E_PFQF_CTL_0_PFFCDSIZE_MASK,
+ settings->fcoe_cntx_num);
/* Program Hash LUT size for the PF */
val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
hash_lut_size = 1;
- val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
- I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
+ val |= FIELD_PREP(I40E_PFQF_CTL_0_HASHLUTSIZE_MASK, hash_lut_size);
/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
if (settings->enable_fdir)
@@ -4657,8 +4636,7 @@ int i40e_read_phy_register_clause22(struct i40e_hw *hw,
"PHY: Can't write command to external PHY.\n");
} else {
command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
- *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
- I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
+ *value = FIELD_GET(I40E_GLGEN_MSRWD_MDIRDDATA_MASK, command);
}
return status;
@@ -4767,8 +4745,7 @@ int i40e_read_phy_register_clause45(struct i40e_hw *hw,
if (!status) {
command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
- *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
- I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
+ *value = FIELD_GET(I40E_GLGEN_MSRWD_MDIRDDATA_MASK, command);
} else {
i40e_debug(hw, I40E_DEBUG_PHY,
"PHY: Can't read register value from external PHY.\n");
@@ -5318,16 +5295,17 @@ static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
u8 mdio_num,
struct i40e_aqc_phy_register_access *cmd)
{
- if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
- if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS_EXTENDED, hw->caps))
- cmd->cmd_flags |=
- I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
- ((mdio_num <<
- I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
- I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
- else
- i40e_debug(hw, I40E_DEBUG_PHY,
- "MDIO I/F number selection not supported by current FW version.\n");
+ if (!set_mdio ||
+ cmd->phy_interface != I40E_AQ_PHY_REG_ACCESS_EXTERNAL)
+ return;
+
+ if (test_bit(I40E_HW_CAP_AQ_PHY_ACCESS_EXTENDED, hw->caps)) {
+ cmd->cmd_flags |=
+ I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
+ FIELD_PREP(I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK,
+ mdio_num);
+ } else {
+ i40e_debug(hw, I40E_DEBUG_PHY, "MDIO I/F number selection not supported by current FW version.\n");
}
}
@@ -5912,9 +5890,8 @@ i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
u16 tnl_type;
u32 ti;
- tnl_type = (le16_to_cpu(filters[i].element.flags) &
- I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
+ tnl_type = le16_get_bits(filters[i].element.flags,
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK);
/* Due to hardware eccentricities, the VNI for Geneve is shifted
* one more byte further than normally used for Tenant ID in
@@ -6006,9 +5983,8 @@ i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
u16 tnl_type;
u32 ti;
- tnl_type = (le16_to_cpu(filters[i].element.flags) &
- I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
+ tnl_type = le16_get_bits(filters[i].element.flags,
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK);
/* Due to hardware eccentricities, the VNI for Geneve is shifted
* one more byte further than normally used for Tenant ID in