summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c14
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h3
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c19
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c81
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c1
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c13
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c35
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c3
11 files changed, 70 insertions, 107 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 7f078ec9c14c..15160427c8b3 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2952,8 +2952,6 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
dma_error:
dev_err(&pdev->dev, "TX DMA map failed\n");
buffer_info->dma = 0;
- if (count)
- count--;
while (count--) {
if (i == 0)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 75896602e732..3e3903269610 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5654,8 +5654,6 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
dma_error:
dev_err(&pdev->dev, "Tx DMA map failed\n");
buffer_info->dma = 0;
- if (count)
- count--;
while (count--) {
if (i == 0)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index cf831c649c9c..835133093042 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3818,10 +3818,10 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
cfilter.n_proto = ETH_P_IP;
if (mask.dst_ip[0] & tcf.dst_ip[0])
memcpy(&cfilter.ip.v4.dst_ip, tcf.dst_ip,
- ARRAY_SIZE(tcf.dst_ip));
- else if (mask.src_ip[0] & tcf.dst_ip[0])
+ sizeof(cfilter.ip.v4.dst_ip));
+ else if (mask.src_ip[0] & tcf.src_ip[0])
memcpy(&cfilter.ip.v4.src_ip, tcf.src_ip,
- ARRAY_SIZE(tcf.dst_ip));
+ sizeof(cfilter.ip.v4.src_ip));
break;
case VIRTCHNL_TCP_V6_FLOW:
cfilter.n_proto = ETH_P_IPV6;
@@ -3876,7 +3876,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
/* for ipv6, mask is set for all sixteen bytes (4 words) */
if (cfilter.n_proto == ETH_P_IPV6 && mask.dst_ip[3])
if (memcmp(&cfilter.ip.v6.dst_ip6, &cf->ip.v6.dst_ip6,
- sizeof(cfilter.ip.v6.src_ip6)))
+ sizeof(cfilter.ip.v6.dst_ip6)))
continue;
if (mask.vlan_id)
if (cfilter.vlan_id != cf->vlan_id)
@@ -3964,10 +3964,10 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
cfilter->n_proto = ETH_P_IP;
if (mask.dst_ip[0] & tcf.dst_ip[0])
memcpy(&cfilter->ip.v4.dst_ip, tcf.dst_ip,
- ARRAY_SIZE(tcf.dst_ip));
- else if (mask.src_ip[0] & tcf.dst_ip[0])
+ sizeof(cfilter->ip.v4.dst_ip));
+ else if (mask.src_ip[0] & tcf.src_ip[0])
memcpy(&cfilter->ip.v4.src_ip, tcf.src_ip,
- ARRAY_SIZE(tcf.dst_ip));
+ sizeof(cfilter->ip.v4.src_ip));
break;
case VIRTCHNL_TCP_V6_FLOW:
cfilter->n_proto = ETH_P_IPV6;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index a87e0c6d4017..e9fb0a0919e3 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -260,7 +260,6 @@ struct iavf_adapter {
struct work_struct adminq_task;
struct work_struct finish_config;
wait_queue_head_t down_waitqueue;
- wait_queue_head_t reset_waitqueue;
wait_queue_head_t vc_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
@@ -626,5 +625,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
const u8 *macaddr);
-int iavf_wait_for_reset(struct iavf_adapter *adapter);
+void iavf_reset_step(struct iavf_adapter *adapter);
#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 05d72be3fe80..cb3f78aab23a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -492,7 +492,6 @@ static int iavf_set_ringparam(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 new_rx_count, new_tx_count;
- int ret = 0;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
@@ -537,13 +536,11 @@ static int iavf_set_ringparam(struct net_device *netdev,
}
if (netif_running(netdev)) {
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
- ret = iavf_wait_for_reset(adapter);
- if (ret)
- netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset");
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
}
- return ret;
+ return 0;
}
/**
@@ -1625,7 +1622,6 @@ static int iavf_set_channels(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 num_req = ch->combined_count;
- int ret = 0;
if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
adapter->num_tc) {
@@ -1647,13 +1643,10 @@ static int iavf_set_channels(struct net_device *netdev,
adapter->num_req_queues = num_req;
adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
- ret = iavf_wait_for_reset(adapter);
- if (ret)
- netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset");
-
- return ret;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 53a0366fbf99..03ab2a4276bb 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -186,31 +186,6 @@ static bool iavf_is_reset_in_progress(struct iavf_adapter *adapter)
}
/**
- * iavf_wait_for_reset - Wait for reset to finish.
- * @adapter: board private structure
- *
- * Returns 0 if reset finished successfully, negative on timeout or interrupt.
- */
-int iavf_wait_for_reset(struct iavf_adapter *adapter)
-{
- int ret = wait_event_interruptible_timeout(adapter->reset_waitqueue,
- !iavf_is_reset_in_progress(adapter),
- msecs_to_jiffies(5000));
-
- /* If ret < 0 then it means wait was interrupted.
- * If ret == 0 then it means we got a timeout while waiting
- * for reset to finish.
- * If ret > 0 it means reset has finished.
- */
- if (ret > 0)
- return 0;
- else if (ret < 0)
- return -EINTR;
- else
- return -EBUSY;
-}
-
-/**
* iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to fill out
@@ -3040,6 +3015,8 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
+ iavf_ptp_release(adapter);
+
/* We don't use netif_running() because it may be true prior to
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
@@ -3115,18 +3092,16 @@ static void iavf_reconfig_qs_bw(struct iavf_adapter *adapter)
}
/**
- * iavf_reset_task - Call-back task to handle hardware reset
- * @work: pointer to work_struct
+ * iavf_reset_step - Perform the VF reset sequence
+ * @adapter: board private structure
*
- * During reset we need to shut down and reinitialize the admin queue
- * before we can use it to communicate with the PF again. We also clear
- * and reinit the rings because that context is lost as well.
- **/
-static void iavf_reset_task(struct work_struct *work)
+ * Requests a reset from PF, polls for completion, and reconfigures
+ * the driver. Caller must hold the netdev instance lock.
+ *
+ * This can sleep for several seconds while polling HW registers.
+ */
+void iavf_reset_step(struct iavf_adapter *adapter)
{
- struct iavf_adapter *adapter = container_of(work,
- struct iavf_adapter,
- reset_task);
struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
@@ -3137,7 +3112,7 @@ static void iavf_reset_task(struct work_struct *work)
int i = 0, err;
bool running;
- netdev_lock(netdev);
+ netdev_assert_locked(netdev);
iavf_misc_irq_disable(adapter);
if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
@@ -3182,7 +3157,6 @@ static void iavf_reset_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
reg_val);
iavf_disable_vf(adapter);
- netdev_unlock(netdev);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -3194,7 +3168,6 @@ continue_reset:
iavf_startup(adapter);
queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(30));
- netdev_unlock(netdev);
return;
}
@@ -3215,6 +3188,8 @@ continue_reset:
iavf_change_state(adapter, __IAVF_RESETTING);
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
+ iavf_ptp_release(adapter);
+
/* free the Tx/Rx rings and descriptors, might be better to just
* re-use them sometime in the future
*/
@@ -3335,9 +3310,6 @@ continue_reset:
adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
- wake_up(&adapter->reset_waitqueue);
- netdev_unlock(netdev);
-
return;
reset_err:
if (running) {
@@ -3346,10 +3318,21 @@ reset_err:
}
iavf_disable_vf(adapter);
- netdev_unlock(netdev);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
}
+static void iavf_reset_task(struct work_struct *work)
+{
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
+ reset_task);
+ struct net_device *netdev = adapter->netdev;
+
+ netdev_lock(netdev);
+ iavf_reset_step(adapter);
+ netdev_unlock(netdev);
+}
+
/**
* iavf_adminq_task - worker thread to clean the admin queue
* @work: pointer to work_struct containing our data
@@ -4615,22 +4598,17 @@ static int iavf_close(struct net_device *netdev)
static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- int ret = 0;
netdev_dbg(netdev, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
WRITE_ONCE(netdev->mtu, new_mtu);
if (netif_running(netdev)) {
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
- ret = iavf_wait_for_reset(adapter);
- if (ret < 0)
- netdev_warn(netdev, "MTU change interrupted waiting for reset");
- else if (ret)
- netdev_warn(netdev, "MTU change timed out waiting for reset");
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
}
- return ret;
+ return 0;
}
/**
@@ -5435,9 +5413,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Setup the wait queue for indicating transition to down status */
init_waitqueue_head(&adapter->down_waitqueue);
- /* Setup the wait queue for indicating transition to running state */
- init_waitqueue_head(&adapter->reset_waitqueue);
-
/* Setup the wait queue for indicating virtchannel events */
init_waitqueue_head(&adapter->vc_waitqueue);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 34a422a4a29c..291b21230b65 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2732,7 +2732,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
iavf_irq_enable(adapter, true);
- wake_up(&adapter->reset_waitqueue);
adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED;
break;
case VIRTCHNL_OP_DISABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index ac071c5b4ce3..862ff1cdd46d 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -1357,7 +1357,7 @@ ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
cdev = pf->cdev_info;
if (!cdev)
- return -ENODEV;
+ return -EOPNOTSUPP;
ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2);
@@ -1423,7 +1423,7 @@ ice_devlink_enable_iw_get(struct devlink *devlink, u32 id,
cdev = pf->cdev_info;
if (!cdev)
- return -ENODEV;
+ return -EOPNOTSUPP;
ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 95160c8dc1bb..c23a31ec3c41 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1854,6 +1854,7 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode)
case ice_aqc_opc_lldp_stop:
case ice_aqc_opc_lldp_start:
case ice_aqc_opc_lldp_filter_ctrl:
+ case ice_aqc_opc_sff_eeprom:
return true;
}
@@ -1879,6 +1880,7 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
{
struct libie_aq_desc desc_cpy;
bool is_cmd_for_retry;
+ u8 *buf_cpy = NULL;
u8 idx = 0;
u16 opcode;
int status;
@@ -1888,8 +1890,11 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
memset(&desc_cpy, 0, sizeof(desc_cpy));
if (is_cmd_for_retry) {
- /* All retryable cmds are direct, without buf. */
- WARN_ON(buf);
+ if (buf) {
+ buf_cpy = kmemdup(buf, buf_size, GFP_KERNEL);
+ if (!buf_cpy)
+ return -ENOMEM;
+ }
memcpy(&desc_cpy, desc, sizeof(desc_cpy));
}
@@ -1901,12 +1906,14 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
hw->adminq.sq_last_status != LIBIE_AQ_RC_EBUSY)
break;
+ if (buf_cpy)
+ memcpy(buf, buf_cpy, buf_size);
memcpy(desc, &desc_cpy, sizeof(desc_cpy));
-
msleep(ICE_SQ_SEND_DELAY_TIME_MS);
} while (++idx < ICE_SQ_SEND_MAX_EXECUTE);
+ kfree(buf_cpy);
return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 06b5677e9bff..5396ddd66ef7 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -4495,7 +4495,7 @@ ice_get_module_eeprom(struct net_device *netdev,
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
bool is_sfp = false;
- unsigned int i, j;
+ unsigned int i;
u16 offset = 0;
u8 page = 0;
int status;
@@ -4537,26 +4537,19 @@ ice_get_module_eeprom(struct net_device *netdev,
if (page == 0 || !(data[0x2] & 0x4)) {
u32 copy_len;
- /* If i2c bus is busy due to slow page change or
- * link management access, call can fail. This is normal.
- * So we retry this a few times.
- */
- for (j = 0; j < 4; j++) {
- status = ice_aq_sff_eeprom(hw, 0, addr, offset, page,
- !is_sfp, value,
- SFF_READ_BLOCK_SIZE,
- 0, NULL);
- netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n",
- addr, offset, page, is_sfp,
- value[0], value[1], value[2], value[3],
- value[4], value[5], value[6], value[7],
- status);
- if (status) {
- usleep_range(1500, 2500);
- memset(value, 0, SFF_READ_BLOCK_SIZE);
- continue;
- }
- break;
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page,
+ !is_sfp, value,
+ SFF_READ_BLOCK_SIZE,
+ 0, NULL);
+ netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%pe)\n",
+ addr, offset, page, is_sfp,
+ value[0], value[1], value[2], value[3],
+ value[4], value[5], value[6], value[7],
+ ERR_PTR(status));
+ if (status) {
+ netdev_err(netdev, "%s: error reading module EEPROM: status %pe\n",
+ __func__, ERR_PTR(status));
+ return status;
}
/* Make sure we have enough room for the new block */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 74d320879513..b67b580f7f1c 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -852,7 +852,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
if (!mac->get_link_status)
goto out;
- if (hw->mac.type == ixgbe_mac_e610_vf) {
+ if (hw->mac.type == ixgbe_mac_e610_vf &&
+ hw->api_version >= ixgbe_mbox_api_16) {
ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up);
if (ret_val)
goto out;
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-14 10:55:41 +0000