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path: root/drivers/net/ethernet/intel/ice/ice_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c133
1 files changed, 90 insertions, 43 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 48f033928aa2..47cc3f905b7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -609,7 +609,8 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi)
}
}
- ice_vc_notify_link_state(pf);
+ if (!new_link_same_as_old && pf->num_alloc_vfs)
+ ice_vc_notify_link_state(pf);
return 0;
}
@@ -1356,14 +1357,39 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
}
/**
+ * ice_dis_ctrlq_interrupts - disable control queue interrupts
+ * @hw: pointer to HW structure
+ */
+static void ice_dis_ctrlq_interrupts(struct ice_hw *hw)
+{
+ /* disable Admin queue Interrupt causes */
+ wr32(hw, PFINT_FW_CTL,
+ rd32(hw, PFINT_FW_CTL) & ~PFINT_FW_CTL_CAUSE_ENA_M);
+
+ /* disable Mailbox queue Interrupt causes */
+ wr32(hw, PFINT_MBX_CTL,
+ rd32(hw, PFINT_MBX_CTL) & ~PFINT_MBX_CTL_CAUSE_ENA_M);
+
+ /* disable Control queue Interrupt causes */
+ wr32(hw, PFINT_OICR_CTL,
+ rd32(hw, PFINT_OICR_CTL) & ~PFINT_OICR_CTL_CAUSE_ENA_M);
+
+ ice_flush(hw);
+}
+
+/**
* ice_free_irq_msix_misc - Unroll misc vector setup
* @pf: board private structure
*/
static void ice_free_irq_msix_misc(struct ice_pf *pf)
{
+ struct ice_hw *hw = &pf->hw;
+
+ ice_dis_ctrlq_interrupts(hw);
+
/* disable OICR interrupt */
- wr32(&pf->hw, PFINT_OICR_ENA, 0);
- ice_flush(&pf->hw);
+ wr32(hw, PFINT_OICR_ENA, 0);
+ ice_flush(hw);
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) {
synchronize_irq(pf->msix_entries[pf->sw_oicr_idx].vector);
@@ -1378,6 +1404,32 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
}
/**
+ * ice_ena_ctrlq_interrupts - enable control queue interrupts
+ * @hw: pointer to HW structure
+ * @v_idx: HW vector index to associate the control queue interrupts with
+ */
+static void ice_ena_ctrlq_interrupts(struct ice_hw *hw, u16 v_idx)
+{
+ u32 val;
+
+ val = ((v_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
+ PFINT_OICR_CTL_CAUSE_ENA_M);
+ wr32(hw, PFINT_OICR_CTL, val);
+
+ /* enable Admin queue Interrupt causes */
+ val = ((v_idx & PFINT_FW_CTL_MSIX_INDX_M) |
+ PFINT_FW_CTL_CAUSE_ENA_M);
+ wr32(hw, PFINT_FW_CTL, val);
+
+ /* enable Mailbox queue Interrupt causes */
+ val = ((v_idx & PFINT_MBX_CTL_MSIX_INDX_M) |
+ PFINT_MBX_CTL_CAUSE_ENA_M);
+ wr32(hw, PFINT_MBX_CTL, val);
+
+ ice_flush(hw);
+}
+
+/**
* ice_req_irq_msix_misc - Setup the misc vector to handle non queue events
* @pf: board private structure
*
@@ -1389,7 +1441,6 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
int oicr_idx, err = 0;
- u32 val;
if (!pf->int_name[0])
snprintf(pf->int_name, sizeof(pf->int_name) - 1, "%s-%s:misc",
@@ -1438,20 +1489,7 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
skip_req_irq:
ice_ena_misc_vector(pf);
- val = ((pf->hw_oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
- PFINT_OICR_CTL_CAUSE_ENA_M);
- wr32(hw, PFINT_OICR_CTL, val);
-
- /* This enables Admin queue Interrupt causes */
- val = ((pf->hw_oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
- PFINT_FW_CTL_CAUSE_ENA_M);
- wr32(hw, PFINT_FW_CTL, val);
-
- /* This enables Mailbox queue Interrupt causes */
- val = ((pf->hw_oicr_idx & PFINT_MBX_CTL_MSIX_INDX_M) |
- PFINT_MBX_CTL_CAUSE_ENA_M);
- wr32(hw, PFINT_MBX_CTL, val);
-
+ ice_ena_ctrlq_interrupts(hw, pf->hw_oicr_idx);
wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->hw_oicr_idx),
ITR_REG_ALIGN(ICE_ITR_8K) >> ICE_ITR_GRAN_S);
@@ -1513,8 +1551,8 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
u8 mac_addr[ETH_ALEN];
int err;
- netdev = alloc_etherdev_mqs(sizeof(struct ice_netdev_priv),
- vsi->alloc_txq, vsi->alloc_rxq);
+ netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
+ vsi->alloc_rxq);
if (!netdev)
return -ENOMEM;
@@ -1867,7 +1905,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_left -= pf->num_lan_msix;
pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
- sizeof(struct msix_entry), GFP_KERNEL);
+ sizeof(*pf->msix_entries), GFP_KERNEL);
if (!pf->msix_entries) {
err = -ENOMEM;
@@ -1955,7 +1993,6 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf)
static int ice_init_interrupt_scheme(struct ice_pf *pf)
{
int vectors = 0, hw_vectors = 0;
- ssize_t size;
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
vectors = ice_ena_msix_range(pf);
@@ -1966,9 +2003,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
return vectors;
/* set up vector assignment tracking */
- size = sizeof(struct ice_res_tracker) + (sizeof(u16) * vectors);
-
- pf->sw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ pf->sw_irq_tracker =
+ devm_kzalloc(&pf->pdev->dev, sizeof(*pf->sw_irq_tracker) +
+ (sizeof(u16) * vectors), GFP_KERNEL);
if (!pf->sw_irq_tracker) {
ice_dis_msix(pf);
return -ENOMEM;
@@ -1980,9 +2017,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
/* set up HW vector assignment tracking */
hw_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
- size = sizeof(struct ice_res_tracker) + (sizeof(u16) * hw_vectors);
-
- pf->hw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ pf->hw_irq_tracker =
+ devm_kzalloc(&pf->pdev->dev, sizeof(*pf->hw_irq_tracker) +
+ (sizeof(u16) * hw_vectors), GFP_KERNEL);
if (!pf->hw_irq_tracker) {
ice_clear_interrupt_scheme(pf);
return -ENOMEM;
@@ -2116,7 +2153,7 @@ static int ice_probe(struct pci_dev *pdev,
}
pf->vsi = devm_kcalloc(&pdev->dev, pf->num_alloc_vsi,
- sizeof(struct ice_vsi *), GFP_KERNEL);
+ sizeof(*pf->vsi), GFP_KERNEL);
if (!pf->vsi) {
err = -ENOMEM;
goto err_init_pf_unroll;
@@ -2148,7 +2185,7 @@ static int ice_probe(struct pci_dev *pdev,
}
/* create switch struct for the switch element created by FW on boot */
- pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(struct ice_sw),
+ pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(*pf->first_sw),
GFP_KERNEL);
if (!pf->first_sw) {
err = -ENOMEM;
@@ -2435,11 +2472,12 @@ static void ice_set_rx_mode(struct net_device *netdev)
* @addr: the MAC address entry being added
* @vid: VLAN id
* @flags: instructions from stack about fdb operation
+ * @extack: netlink extended ack
*/
-static int ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 flags,
- struct netlink_ext_ack *extack)
+static int
+ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[],
+ struct net_device *dev, const unsigned char *addr, u16 vid,
+ u16 flags, struct netlink_ext_ack __always_unused *extack)
{
int err;
@@ -3707,30 +3745,39 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
struct device *dev = &vsi->back->pdev->dev;
struct ice_aqc_vsi_props *vsi_props;
struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx ctxt = { 0 };
+ struct ice_vsi_ctx *ctxt;
enum ice_status status;
+ int ret = 0;
vsi_props = &vsi->info;
- ctxt.info = vsi->info;
+
+ ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info = vsi->info;
if (bmode == BRIDGE_MODE_VEB)
/* change from VEPA to VEB mode */
- ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+ ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
else
/* change from VEB to VEPA mode */
- ctxt.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
- ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
+ ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
- status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
dev_err(dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n",
bmode, status, hw->adminq.sq_last_status);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
/* Update sw flags for book keeping */
- vsi_props->sw_flags = ctxt.info.sw_flags;
+ vsi_props->sw_flags = ctxt->info.sw_flags;
- return 0;
+out:
+ devm_kfree(dev, ctxt);
+ return ret;
}
/**
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.