if (ret)
goto out;
ret = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, IOPRIO_NORM);
+ task_lock(p);
if (p->io_context)
ret = p->io_context->ioprio;
+ task_unlock(p);
out:
return ret;
}
struct blk_mq_tag_set tag_set;
struct blkfront_ring_info *rinfo;
unsigned int nr_rings;
+ /* Save uncomplete reqs and bios for migration. */
+ struct list_head requests;
+ struct bio_list bio_list;
};
static unsigned int nr_minors;
{
unsigned int i, r_index;
struct request *req, *n;
- struct blk_shadow *copy;
int rc;
struct bio *bio, *cloned_bio;
- struct bio_list bio_list, merge_bio;
unsigned int segs, offset;
int pending, size;
struct split_bio *split_bio;
- struct list_head requests;
blkfront_gather_backend_features(info);
segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
blk_queue_max_segments(info->rq, segs);
- bio_list_init(&bio_list);
- INIT_LIST_HEAD(&requests);
for (r_index = 0; r_index < info->nr_rings; r_index++) {
- struct blkfront_ring_info *rinfo;
-
- rinfo = &info->rinfo[r_index];
- /* Stage 1: Make a safe copy of the shadow state. */
- copy = kmemdup(rinfo->shadow, sizeof(rinfo->shadow),
- GFP_NOIO | __GFP_REPEAT | __GFP_HIGH);
- if (!copy)
- return -ENOMEM;
-
- /* Stage 2: Set up free list. */
- memset(&rinfo->shadow, 0, sizeof(rinfo->shadow));
- for (i = 0; i < BLK_RING_SIZE(info); i++)
- rinfo->shadow[i].req.u.rw.id = i+1;
- rinfo->shadow_free = rinfo->ring.req_prod_pvt;
- rinfo->shadow[BLK_RING_SIZE(info)-1].req.u.rw.id = 0x0fffffff;
+ struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
rc = blkfront_setup_indirect(rinfo);
- if (rc) {
- kfree(copy);
+ if (rc)
return rc;
- }
-
- for (i = 0; i < BLK_RING_SIZE(info); i++) {
- /* Not in use? */
- if (!copy[i].request)
- continue;
-
- /*
- * Get the bios in the request so we can re-queue them.
- */
- if (copy[i].request->cmd_flags &
- (REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
- /*
- * Flush operations don't contain bios, so
- * we need to requeue the whole request
- */
- list_add(©[i].request->queuelist, &requests);
- continue;
- }
- merge_bio.head = copy[i].request->bio;
- merge_bio.tail = copy[i].request->biotail;
- bio_list_merge(&bio_list, &merge_bio);
- copy[i].request->bio = NULL;
- blk_end_request_all(copy[i].request, 0);
- }
-
- kfree(copy);
}
xenbus_switch_state(info->xbdev, XenbusStateConnected);
kick_pending_request_queues(rinfo);
}
- list_for_each_entry_safe(req, n, &requests, queuelist) {
+ list_for_each_entry_safe(req, n, &info->requests, queuelist) {
/* Requeue pending requests (flush or discard) */
list_del_init(&req->queuelist);
BUG_ON(req->nr_phys_segments > segs);
}
blk_mq_kick_requeue_list(info->rq);
- while ((bio = bio_list_pop(&bio_list)) != NULL) {
+ while ((bio = bio_list_pop(&info->bio_list)) != NULL) {
/* Traverse the list of pending bios and re-queue them */
if (bio_segments(bio) > segs) {
/*
{
struct blkfront_info *info = dev_get_drvdata(&dev->dev);
int err = 0;
+ unsigned int i, j;
dev_dbg(&dev->dev, "blkfront_resume: %s\n", dev->nodename);
+ bio_list_init(&info->bio_list);
+ INIT_LIST_HEAD(&info->requests);
+ for (i = 0; i < info->nr_rings; i++) {
+ struct blkfront_ring_info *rinfo = &info->rinfo[i];
+ struct bio_list merge_bio;
+ struct blk_shadow *shadow = rinfo->shadow;
+
+ for (j = 0; j < BLK_RING_SIZE(info); j++) {
+ /* Not in use? */
+ if (!shadow[j].request)
+ continue;
+
+ /*
+ * Get the bios in the request so we can re-queue them.
+ */
+ if (shadow[j].request->cmd_flags &
+ (REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
+ /*
+ * Flush operations don't contain bios, so
+ * we need to requeue the whole request
+ */
+ list_add(&shadow[j].request->queuelist, &info->requests);
+ continue;
+ }
+ merge_bio.head = shadow[j].request->bio;
+ merge_bio.tail = shadow[j].request->biotail;
+ bio_list_merge(&info->bio_list, &merge_bio);
+ shadow[j].request->bio = NULL;
+ blk_mq_end_request(shadow[j].request, 0);
+ }
+ }
+
blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
err = negotiate_mq(info);
#define MAC_ADDRESS_EQUAL(A, B) \
ether_addr_equal_64bits((const u8 *)A, (const u8 *)B)
-static struct mac_addr null_mac_addr = { { 0, 0, 0, 0, 0, 0 } };
+static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
+ 0, 0, 0, 0, 0, 0
+};
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
+ MULTICAST_LACPDU_ADDR;
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
aggregator->is_individual = false;
aggregator->actor_admin_aggregator_key = 0;
aggregator->actor_oper_aggregator_key = 0;
- aggregator->partner_system = null_mac_addr;
+ eth_zero_addr(aggregator->partner_system.mac_addr_value);
aggregator->partner_system_priority = 0;
aggregator->partner_oper_aggregator_key = 0;
aggregator->receive_state = 0;
if (aggregator) {
ad_clear_agg(aggregator);
- aggregator->aggregator_mac_address = null_mac_addr;
+ eth_zero_addr(aggregator->aggregator_mac_address.mac_addr_value);
aggregator->aggregator_identifier = 0;
aggregator->slave = NULL;
}
-#ifndef __long_aligned
-#define __long_aligned __attribute__((aligned((sizeof(long)))))
-#endif
-static const u8 mac_bcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_bcast[ETH_ALEN + 2] __long_aligned = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
-static const u8 mac_v6_allmcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_v6_allmcast[ETH_ALEN + 2] __long_aligned = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01
};
static const int alb_delta_in_ticks = HZ / ALB_TIMER_TICKS_PER_SEC;
}
/* check for initial state */
+ new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
if (bond->params.updelay) {
else
p = (char *)priv;
p += s->stat_offset;
- data[i] = *(u32 *)p;
+ data[i] = *(unsigned long *)p;
}
}
#define __T4FW_VERSION_H__
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x0E
-#define T4FW_VERSION_MICRO 0x04
+#define T4FW_VERSION_MINOR 0x0F
+#define T4FW_VERSION_MICRO 0x25
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
#define T4FW_MIN_VERSION_MICRO 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x0E
-#define T5FW_VERSION_MICRO 0x04
+#define T5FW_VERSION_MINOR 0x0F
+#define T5FW_VERSION_MICRO 0x25
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
#define T5FW_MIN_VERSION_MICRO 0x00
#define T6FW_VERSION_MAJOR 0x01
-#define T6FW_VERSION_MINOR 0x0E
-#define T6FW_VERSION_MICRO 0x04
+#define T6FW_VERSION_MINOR 0x0F
+#define T6FW_VERSION_MICRO 0x25
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
writel(val, hw->hw_addr + reg);
}
-static bool e1000e_vlan_used(struct e1000_adapter *adapter)
-{
- u16 vid;
-
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
- return true;
-
- return false;
-}
-
/**
* e1000_regdump - register printout routine
* @hw: pointer to the HW structure
ew32(RCTL, rctl);
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX ||
- e1000e_vlan_used(adapter))
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
e1000e_vlan_strip_enable(adapter);
else
e1000e_vlan_strip_disable(adapter);
if ((hw->mac.type >= e1000_pch2lan) && (netdev->mtu > ETH_DATA_LEN))
features &= ~NETIF_F_RXFCS;
+ /* Since there is no support for separate Rx/Tx vlan accel
+ * enable/disable make sure Tx flag is always in same state as Rx.
+ */
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ features |= NETIF_F_HW_VLAN_CTAG_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_CTAG_TX;
+
return features;
}
static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
if (!mbx->ops.read)
goto out;
static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops.write || !mbx->timeout)
return 0;
err_free_irq:
+ unregister_cpu_notifier(&pp->cpu_notifier);
+ on_each_cpu(mvneta_percpu_disable, pp, true);
free_percpu_irq(pp->dev->irq, pp->ports);
err_cleanup_txqs:
mvneta_cleanup_txqs(pp);
case MLX5_CMD_OP_DESTROY_FLOW_GROUP:
case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_DEALLOC_FLOW_COUNTER:
+ case MLX5_CMD_OP_2ERR_QP:
+ case MLX5_CMD_OP_2RST_QP:
+ case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
- case MLX5_CMD_OP_2ERR_QP:
- case MLX5_CMD_OP_2RST_QP:
case MLX5_CMD_OP_QUERY_QP:
case MLX5_CMD_OP_SQD_RTS_QP:
case MLX5_CMD_OP_INIT2INIT_QP:
case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
- case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
case MLX5_CMD_OP_SET_ROCE_ADDRESS:
case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
case MLX5_CMD_OP_CREATE_RQT:
case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
+
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
case MLX5_CMD_OP_QUERY_FLOW_TABLE:
case MLX5_CMD_OP_CREATE_FLOW_GROUP:
case MLX5_CMD_OP_QUERY_FLOW_GROUP:
- case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+
case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
pr_debug("\n");
}
+static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
+{
+ struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
+
+ return be16_to_cpu(hdr->opcode);
+}
+
+static void cb_timeout_handler(struct work_struct *work)
+{
+ struct delayed_work *dwork = container_of(work, struct delayed_work,
+ work);
+ struct mlx5_cmd_work_ent *ent = container_of(dwork,
+ struct mlx5_cmd_work_ent,
+ cb_timeout_work);
+ struct mlx5_core_dev *dev = container_of(ent->cmd, struct mlx5_core_dev,
+ cmd);
+
+ ent->ret = -ETIMEDOUT;
+ mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
+ mlx5_command_str(msg_to_opcode(ent->in)),
+ msg_to_opcode(ent->in));
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
struct mlx5_cmd *cmd = ent->cmd;
struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev, cmd);
+ unsigned long cb_timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
unsigned long flags;
dump_command(dev, ent, 1);
ent->ts1 = ktime_get_ns();
+ if (ent->callback)
+ schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
}
}
-static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
-{
- struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
-
- return be16_to_cpu(hdr->opcode);
-}
-
static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
{
unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
if (cmd->mode == CMD_MODE_POLLING) {
wait_for_completion(&ent->done);
- err = ent->ret;
- } else {
- if (!wait_for_completion_timeout(&ent->done, timeout))
- err = -ETIMEDOUT;
- else
- err = 0;
+ } else if (!wait_for_completion_timeout(&ent->done, timeout)) {
+ ent->ret = -ETIMEDOUT;
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
}
+
+ err = ent->ret;
+
if (err == -ETIMEDOUT) {
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
if (!callback)
init_completion(&ent->done);
+ INIT_DELAYED_WORK(&ent->cb_timeout_work, cb_timeout_handler);
INIT_WORK(&ent->work, cmd_work_handler);
if (page_queue) {
cmd_work_handler(&ent->work);
goto out_free;
}
- if (!callback) {
- err = wait_func(dev, ent);
- if (err == -ETIMEDOUT)
- goto out;
-
- ds = ent->ts2 - ent->ts1;
- op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
- if (op < ARRAY_SIZE(cmd->stats)) {
- stats = &cmd->stats[op];
- spin_lock_irq(&stats->lock);
- stats->sum += ds;
- ++stats->n;
- spin_unlock_irq(&stats->lock);
- }
- mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
- "fw exec time for %s is %lld nsec\n",
- mlx5_command_str(op), ds);
- *status = ent->status;
- free_cmd(ent);
- }
+ if (callback)
+ goto out;
- return err;
+ err = wait_func(dev, ent);
+ if (err == -ETIMEDOUT)
+ goto out_free;
+
+ ds = ent->ts2 - ent->ts1;
+ op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
+ if (op < ARRAY_SIZE(cmd->stats)) {
+ stats = &cmd->stats[op];
+ spin_lock_irq(&stats->lock);
+ stats->sum += ds;
+ ++stats->n;
+ spin_unlock_irq(&stats->lock);
+ }
+ mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
+ "fw exec time for %s is %lld nsec\n",
+ mlx5_command_str(op), ds);
+ *status = ent->status;
out_free:
free_cmd(ent);
return err;
}
-void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
+static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
{
struct mlx5_cmd *cmd = &dev->cmd;
int i;
for (i = 0; i < cmd->max_reg_cmds; i++)
down(&cmd->sem);
-
down(&cmd->pages_sem);
- flush_workqueue(cmd->wq);
-
- cmd->mode = CMD_MODE_EVENTS;
+ cmd->mode = mode;
up(&cmd->pages_sem);
for (i = 0; i < cmd->max_reg_cmds; i++)
up(&cmd->sem);
}
-void mlx5_cmd_use_polling(struct mlx5_core_dev *dev)
+void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
{
- struct mlx5_cmd *cmd = &dev->cmd;
- int i;
-
- for (i = 0; i < cmd->max_reg_cmds; i++)
- down(&cmd->sem);
-
- down(&cmd->pages_sem);
-
- flush_workqueue(cmd->wq);
- cmd->mode = CMD_MODE_POLLING;
+ mlx5_cmd_change_mod(dev, CMD_MODE_EVENTS);
+}
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+void mlx5_cmd_use_polling(struct mlx5_core_dev *dev)
+{
+ mlx5_cmd_change_mod(dev, CMD_MODE_POLLING);
}
static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
struct semaphore *sem;
ent = cmd->ent_arr[i];
+ if (ent->callback)
+ cancel_delayed_work(&ent->cb_timeout_work);
if (ent->page_queue)
sem = &cmd->pages_sem;
else
#ifdef CONFIG_MLX5_CORE_EN_DCB
#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
-#define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */
#endif
struct mlx5e_params {
enum {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
+ MLX5E_RQ_STATE_FLUSH_TIMEOUT,
};
struct mlx5e_cq {
typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe,
u16 ix);
+typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq *rq, u16 ix);
+
struct mlx5e_dma_info {
struct page *page;
dma_addr_t addr;
struct mlx5e_cq cq;
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
mlx5e_fp_alloc_wqe alloc_wqe;
+ mlx5e_fp_dealloc_wqe dealloc_wqe;
unsigned long state;
int ix;
enum {
MLX5E_SQ_STATE_WAKE_TXQ_ENABLE,
MLX5E_SQ_STATE_BF_ENABLE,
+ MLX5E_SQ_STATE_TX_TIMEOUT,
};
struct mlx5e_ico_wqe_info {
struct workqueue_struct *wq;
struct work_struct update_carrier_work;
struct work_struct set_rx_mode_work;
+ struct work_struct tx_timeout_work;
struct delayed_work update_stats_work;
struct mlx5_core_dev *mdev;
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq);
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq);
void mlx5e_complete_rx_linear_mpwqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC;
break;
case IEEE_8021QAZ_TSA_ETS:
- tc_tx_bw[i] = ets->tc_tx_bw[i] ?: MLX5E_MIN_BW_ALLOC;
+ tc_tx_bw[i] = ets->tc_tx_bw[i];
break;
}
}
/* Validate Bandwidth Sum */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
+ if (!ets->tc_tx_bw[i])
+ return -EINVAL;
+
bw_sum += ets->tc_tx_bw[i];
+ }
}
if (bw_sum != 0 && bw_sum != 100)
#include "eswitch.h"
#include "vxlan.h"
+enum {
+ MLX5_EN_QP_FLUSH_TIMEOUT_MS = 5000,
+ MLX5_EN_QP_FLUSH_MSLEEP_QUANT = 20,
+ MLX5_EN_QP_FLUSH_MAX_ITER = MLX5_EN_QP_FLUSH_TIMEOUT_MS /
+ MLX5_EN_QP_FLUSH_MSLEEP_QUANT,
+};
+
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
struct mlx5_wq_param wq;
port_state = mlx5_query_vport_state(mdev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
- if (port_state == VPORT_STATE_UP)
+ if (port_state == VPORT_STATE_UP) {
+ netdev_info(priv->netdev, "Link up\n");
netif_carrier_on(priv->netdev);
- else
+ } else {
+ netdev_info(priv->netdev, "Link down\n");
netif_carrier_off(priv->netdev);
+ }
}
static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_unlock(&priv->state_lock);
}
+static void mlx5e_tx_timeout_work(struct work_struct *work)
+{
+ struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
+ tx_timeout_work);
+ int err;
+
+ rtnl_lock();
+ mutex_lock(&priv->state_lock);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto unlock;
+ mlx5e_close_locked(priv->netdev);
+ err = mlx5e_open_locked(priv->netdev);
+ if (err)
+ netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n",
+ err);
+unlock:
+ mutex_unlock(&priv->state_lock);
+ rtnl_unlock();
+}
+
static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
}
rq->handle_rx_cqe = mlx5e_handle_rx_cqe_mpwrq;
rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz);
rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides);
}
rq->handle_rx_cqe = mlx5e_handle_rx_cqe;
rq->alloc_wqe = mlx5e_alloc_rx_wqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
rq->wqe_sz = (priv->params.lro_en) ?
priv->params.lro_wqe_sz :
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
+ int tout = 0;
+ int err;
+
clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
- mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
- while (!mlx5_wq_ll_is_empty(&rq->wq))
- msleep(20);
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
+ while (!mlx5_wq_ll_is_empty(&rq->wq) && !err &&
+ tout++ < MLX5_EN_QP_FLUSH_MAX_ITER)
+ msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
+
+ if (err || tout == MLX5_EN_QP_FLUSH_MAX_ITER)
+ set_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state);
/* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
napi_synchronize(&rq->channel->napi);
mlx5e_disable_rq(rq);
+ mlx5e_free_rx_descs(rq);
mlx5e_destroy_rq(rq);
}
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
+ int tout = 0;
+ int err;
+
if (sq->txq) {
clear_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
/* prevent netif_tx_wake_queue */
if (mlx5e_sq_has_room_for(sq, 1))
mlx5e_send_nop(sq, true);
- mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR);
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_ERR);
+ if (err)
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
}
- while (sq->cc != sq->pc) /* wait till sq is empty */
- msleep(20);
+ /* wait till sq is empty, unless a TX timeout occurred on this SQ */
+ while (sq->cc != sq->pc &&
+ !test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)) {
+ msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
+ if (tout++ > MLX5_EN_QP_FLUSH_MAX_ITER)
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
+ }
/* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */
napi_synchronize(&sq->channel->napi);
+ mlx5e_free_tx_descs(sq);
mlx5e_disable_sq(sq);
mlx5e_destroy_sq(sq);
}
netdev_set_num_tc(netdev, ntc);
+ /* Map netdev TCs to offset 0
+ * We have our own UP to TXQ mapping for QoS
+ */
for (tc = 0; tc < ntc; tc++)
- netdev_set_tc_queue(netdev, tc, nch, tc * nch);
+ netdev_set_tc_queue(netdev, tc, nch, 0);
}
int mlx5e_open_locked(struct net_device *netdev)
return features;
}
+static void mlx5e_tx_timeout(struct net_device *dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ bool sched_work = false;
+ int i;
+
+ netdev_err(dev, "TX timeout detected\n");
+
+ for (i = 0; i < priv->params.num_channels * priv->params.num_tc; i++) {
+ struct mlx5e_sq *sq = priv->txq_to_sq_map[i];
+
+ if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i)))
+ continue;
+ sched_work = true;
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
+ netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
+ i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
+ }
+
+ if (sched_work && test_bit(MLX5E_STATE_OPENED, &priv->state))
+ schedule_work(&priv->tx_timeout_work);
+}
+
static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
+ INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
}
return -ENOMEM;
}
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct sk_buff *skb = rq->skb[ix];
+
+ if (skb) {
+ rq->skb[ix] = NULL;
+ dma_unmap_single(rq->pdev,
+ *((dma_addr_t *)skb->cb),
+ rq->wqe_sz,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb(skb);
+ }
+}
+
static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
{
return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER;
return 0;
}
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+
+ wi->free_wqe(rq, wi);
+}
+
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_ix_be;
+ u16 wqe_ix;
+
+ while (!mlx5_wq_ll_is_empty(wq)) {
+ wqe_ix_be = *wq->tail_next;
+ wqe_ix = be16_to_cpu(wqe_ix_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_ix);
+ rq->dealloc_wqe(rq, wqe_ix);
+ mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
+ &wqe->next.next_wqe_index);
+ }
+}
+
#define RQ_CANNOT_POST(rq) \
(!test_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state) || \
test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done = 0;
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state)))
+ return 0;
+
if (cq->decmprs_left)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
{
struct mlx5e_priv *priv = netdev_priv(dev);
int channel_ix = fallback(dev, skb);
- int up = (netdev_get_num_tc(dev) && skb_vlan_tag_present(skb)) ?
- skb->vlan_tci >> VLAN_PRIO_SHIFT : 0;
+ int up = 0;
+
+ if (!netdev_get_num_tc(dev))
+ return channel_ix;
+
+ if (skb_vlan_tag_present(skb))
+ up = skb->vlan_tci >> VLAN_PRIO_SHIFT;
+
+ /* channel_ix can be larger than num_channels since
+ * dev->num_real_tx_queues = num_channels * num_tc
+ */
+ if (channel_ix >= priv->params.num_channels)
+ channel_ix = reciprocal_scale(channel_ix,
+ priv->params.num_channels);
return priv->channeltc_to_txq_map[channel_ix][up];
}
* headers and occur before the data gather.
* Therefore these headers must be copied into the WQE
*/
-#define MLX5E_MIN_INLINE ETH_HLEN
+#define MLX5E_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
if (bf) {
u16 ihs = skb_headlen(skb);
return skb_headlen(skb);
}
- return MLX5E_MIN_INLINE;
+ return max(skb_network_offset(skb), MLX5E_MIN_INLINE);
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
return mlx5e_sq_xmit(sq, skb);
}
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq)
+{
+ struct mlx5e_tx_wqe_info *wi;
+ struct sk_buff *skb;
+ u16 ci;
+ int i;
+
+ while (sq->cc != sq->pc) {
+ ci = sq->cc & sq->wq.sz_m1;
+ skb = sq->skb[ci];
+ wi = &sq->wqe_info[ci];
+
+ if (!skb) { /* nop */
+ sq->cc++;
+ continue;
+ }
+
+ for (i = 0; i < wi->num_dma; i++) {
+ struct mlx5e_sq_dma *dma =
+ mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+
+ mlx5e_tx_dma_unmap(sq->pdev, dma);
+ }
+
+ dev_kfree_skb_any(skb);
+ sq->cc += wi->num_wqebbs;
+ }
+}
+
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
{
struct mlx5e_sq *sq;
sq = container_of(cq, struct mlx5e_sq, cq);
+ if (unlikely(test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)))
+ return false;
+
npkts = 0;
nbytes = 0;
void mlx5_enter_error_state(struct mlx5_core_dev *dev)
{
+ mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
- return;
+ goto unlock;
mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev))
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ trigger_cmd_completions(dev);
+ }
mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
mlx5_core_err(dev, "end\n");
+
+unlock:
+ mutex_unlock(&dev->intf_state_mutex);
}
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
u32 count;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- trigger_cmd_completions(dev);
mod_timer(&health->timer, get_next_poll_jiffies());
return;
}
mlx5_pci_err_detected(dev->pdev, 0);
}
-/* wait for the device to show vital signs. For now we check
- * that we can read the device ID and that the health buffer
- * shows a non zero value which is different than 0xffffffff
+/* wait for the device to show vital signs by waiting
+ * for the health counter to start counting.
*/
-static void wait_vital(struct pci_dev *pdev)
+static int wait_vital(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct mlx5_core_health *health = &dev->priv.health;
const int niter = 100;
+ u32 last_count = 0;
u32 count;
- u16 did;
int i;
- /* Wait for firmware to be ready after reset */
- msleep(1000);
- for (i = 0; i < niter; i++) {
- if (pci_read_config_word(pdev, 2, &did)) {
- dev_warn(&pdev->dev, "failed reading config word\n");
- break;
- }
- if (did == pdev->device) {
- dev_info(&pdev->dev, "device ID correctly read after %d iterations\n", i);
- break;
- }
- msleep(50);
- }
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
-
for (i = 0; i < niter; i++) {
count = ioread32be(health->health_counter);
if (count && count != 0xffffffff) {
- dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
- break;
+ if (last_count && last_count != count) {
+ dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
+ return 0;
+ }
+ last_count = count;
}
msleep(50);
}
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+ return -ETIMEDOUT;
}
static void mlx5_pci_resume(struct pci_dev *pdev)
dev_info(&pdev->dev, "%s was called\n", __func__);
pci_save_state(pdev);
- wait_vital(pdev);
+ err = wait_vital(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "%s: wait_vital timed out\n", __func__);
+ return;
+ }
err = mlx5_load_one(dev, priv);
if (err)
func_id, npages, err);
goto out_4k;
}
- dev->priv.fw_pages += npages;
err = mlx5_cmd_status_to_err(&out.hdr);
if (err) {
return err;
}
+static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
+ struct mlx5_manage_pages_inbox *in, int in_size,
+ struct mlx5_manage_pages_outbox *out, int out_size)
+{
+ struct fw_page *fwp;
+ struct rb_node *p;
+ u32 npages;
+ u32 i = 0;
+
+ if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return mlx5_cmd_exec_check_status(dev, (u32 *)in, in_size,
+ (u32 *)out, out_size);
+
+ npages = be32_to_cpu(in->num_entries);
+
+ p = rb_first(&dev->priv.page_root);
+ while (p && i < npages) {
+ fwp = rb_entry(p, struct fw_page, rb_node);
+ out->pas[i] = cpu_to_be64(fwp->addr);
+ p = rb_next(p);
+ i++;
+ }
+
+ out->num_entries = cpu_to_be32(i);
+ return 0;
+}
+
static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
int *nclaimed)
{
in.func_id = cpu_to_be16(func_id);
in.num_entries = cpu_to_be32(npages);
mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
+ err = reclaim_pages_cmd(dev, &in, sizeof(in), out, outlen);
if (err) {
- mlx5_core_err(dev, "failed reclaiming pages\n");
- goto out_free;
- }
- dev->priv.fw_pages -= npages;
-
- if (out->hdr.status) {
- err = mlx5_cmd_status_to_err(&out->hdr);
+ mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
err = -EINVAL;
goto out_free;
}
- if (nclaimed)
- *nclaimed = num_claimed;
for (i = 0; i < num_claimed; i++) {
addr = be64_to_cpu(out->pas[i]);
free_4k(dev, addr);
}
+
+ if (nclaimed)
+ *nclaimed = num_claimed;
+
dev->priv.fw_pages -= num_claimed;
if (func_id)
dev->priv.vfs_pages -= num_claimed;
p = rb_first(&dev->priv.page_root);
if (p) {
fwp = rb_entry(p, struct fw_page, rb_node);
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- free_4k(dev, fwp->addr);
- nclaimed = 1;
- } else {
- err = reclaim_pages(dev, fwp->func_id,
- optimal_reclaimed_pages(),
- &nclaimed);
- }
+ err = reclaim_pages(dev, fwp->func_id,
+ optimal_reclaimed_pages(),
+ &nclaimed);
+
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d)\n",
err);
}
} while (p);
+ WARN(dev->priv.fw_pages,
+ "FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.fw_pages);
+ WARN(dev->priv.vfs_pages,
+ "VFs FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.vfs_pages);
+
return 0;
}
{
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
void *nic_vport_context;
- u8 *guid;
void *in;
int err;
nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
- guid = MLX5_ADDR_OF(nic_vport_context, nic_vport_context,
- node_guid);
MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
enc28j60_phy_read(priv, PHIR);
}
/* TX complete handler */
- if ((intflags & EIR_TXIF) != 0) {
+ if (((intflags & EIR_TXIF) != 0) &&
+ ((intflags & EIR_TXERIF) == 0)) {
bool err = false;
loop++;
if (netif_msg_intr(priv))
enc28j60_tx_clear(ndev, true);
} else
enc28j60_tx_clear(ndev, true);
- locked_reg_bfclr(priv, EIR, EIR_TXERIF);
+ locked_reg_bfclr(priv, EIR, EIR_TXERIF | EIR_TXIF);
}
/* RX Error handler */
if ((intflags & EIR_RXERIF) != 0) {
*/
static void enc28j60_hw_tx(struct enc28j60_net *priv)
{
+ BUG_ON(!priv->tx_skb);
+
if (netif_msg_tx_queued(priv))
printk(KERN_DEBUG DRV_NAME
": Tx Packet Len:%d\n", priv->tx_skb->len);
tx_ring->tx_stats.tx_bytes += skb->len;
tx_ring->tx_stats.xmit_called++;
+ /* Ensure writes are complete before HW fetches Tx descriptors */
+ wmb();
qlcnic_update_cmd_producer(tx_ring);
return NETDEV_TX_OK;
priv->tx_path_in_lpi_mode = true;
if (status & CORE_IRQ_TX_PATH_EXIT_LPI_MODE)
priv->tx_path_in_lpi_mode = false;
- if (status & CORE_IRQ_MTL_RX_OVERFLOW)
+ if (status & CORE_IRQ_MTL_RX_OVERFLOW && priv->hw->dma->set_rx_tail_ptr)
priv->hw->dma->set_rx_tail_ptr(priv->ioaddr,
priv->rx_tail_addr,
STMMAC_CHAN0);
static int __geneve_change_mtu(struct net_device *dev, int new_mtu, bool strict)
{
+ struct geneve_dev *geneve = netdev_priv(dev);
/* The max_mtu calculation does not take account of GENEVE
* options, to avoid excluding potentially valid
* configurations.
*/
- int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - sizeof(struct iphdr)
- - dev->hard_header_len;
+ int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - dev->hard_header_len;
+
+ if (geneve->remote.sa.sa_family == AF_INET6)
+ max_mtu -= sizeof(struct ipv6hdr);
+ else
+ max_mtu -= sizeof(struct iphdr);
if (new_mtu < 68)
return -EINVAL;
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.OutPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
+ skb->dev = macsec->real_dev;
len = skb->len;
ret = dev_queue_xmit(skb);
count_tx(dev, ret, len);
/* PHY CTRL bits */
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
+#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14)
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
static int dp83867_config_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
- int ret;
- u16 val, delay;
+ int ret, val;
+ u16 delay;
if (!phydev->priv) {
dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
}
if (phy_interface_is_rgmii(phydev)) {
- ret = phy_write(phydev, MII_DP83867_PHYCTRL,
- (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT));
+ val = phy_read(phydev, MII_DP83867_PHYCTRL);
+ if (val < 0)
+ return val;
+ val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK;
+ val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT);
+ ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
}
if (cdc_ncm_init(dev))
goto error2;
+ /* Some firmwares need a pause here or they will silently fail
+ * to set up the interface properly. This value was decided
+ * empirically on a Sierra Wireless MC7455 running 02.08.02.00
+ * firmware.
+ */
+ usleep_range(10000, 20000);
+
/* configure data interface */
temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
if (temp) {
#define NETNEXT_VERSION "08"
/* Information for net */
-#define NET_VERSION "4"
+#define NET_VERSION "5"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
int (*eee_get)(struct r8152 *, struct ethtool_eee *);
int (*eee_set)(struct r8152 *, struct ethtool_eee *);
bool (*in_nway)(struct r8152 *);
+ void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
int intr_interval;
if (enable) {
u32 ocp_data;
- r8153_u1u2en(tp, false);
- r8153_u2p3en(tp, false);
-
__rtl_set_wol(tp, WAKE_ANY);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
} else {
+ u32 ocp_data;
+
__rtl_set_wol(tp, tp->saved_wolopts);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
+ ocp_data &= ~LINK_OFF_WAKE_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
+ }
+}
+
+static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
+{
+ rtl_runtime_suspend_enable(tp, enable);
+
+ if (enable) {
+ r8153_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ } else {
r8153_u2p3en(tp, true);
r8153_u1u2en(tp, true);
}
napi_disable(&tp->napi);
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
rtl_stop_rx(tp);
- rtl_runtime_suspend_enable(tp, true);
+ tp->rtl_ops.autosuspend_en(tp, true);
} else {
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
napi_disable(&tp->napi);
set_bit(WORK_ENABLE, &tp->flags);
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
if (tp->netdev->flags & IFF_UP)
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
ops->eee_get = r8152_get_eee;
ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8152_in_nway;
+ ops->autosuspend_en = rtl_runtime_suspend_enable;
break;
case RTL_VER_03:
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153_set_eee;
ops->in_nway = rtl8153_in_nway;
+ ops->autosuspend_en = rtl8153_runtime_enable;
break;
default:
dev->hard_mtu = net->mtu + net->hard_header_len;
if (dev->rx_urb_size == old_hard_mtu) {
dev->rx_urb_size = dev->hard_mtu;
- if (dev->rx_urb_size > old_rx_urb_size)
+ if (dev->rx_urb_size > old_rx_urb_size) {
+ usbnet_pause_rx(dev);
usbnet_unlink_rx_urbs(dev);
+ usbnet_resume_rx(dev);
+ }
}
/* max qlen depend on hard_mtu and rx_urb_size */
} else if (netif_running (dev->net) &&
netif_device_present (dev->net) &&
netif_carrier_ok(dev->net) &&
- !timer_pending (&dev->delay) &&
- !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ !timer_pending(&dev->delay) &&
+ !test_bit(EVENT_RX_PAUSED, &dev->flags) &&
+ !test_bit(EVENT_RX_HALT, &dev->flags)) {
int temp = dev->rxq.qlen;
if (temp < RX_QLEN(dev)) {
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/* Only copy data to userland if data was received. */
if (ret < 0)
goto exit;
- if (copy_to_user(arg, s_cmd, sizeof(*s_cmd) + u_cmd.insize))
+ if (copy_to_user(arg, s_cmd, sizeof(*s_cmd) + s_cmd->insize))
ret = -EFAULT;
exit:
kfree(s_cmd);
qeth_l2_set_offline(cgdev);
if (card->dev) {
+ netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}
qeth_l3_set_offline(cgdev);
if (card->dev) {
+ netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}
len = simple_write_to_buffer(buffer->bin_buffer,
buffer->bin_buffer_size, ppos, buf, count);
- if (len > 0)
- *ppos += len;
out:
mutex_unlock(&buffer->mutex);
return len;
goto out_free;
}
inode->i_state |= I_WB_SWITCH;
+ __iget(inode);
spin_unlock(&inode->i_lock);
- ihold(inode);
isw->inode = inode;
atomic_inc(&isw_nr_in_flight);
void *uout;
int uout_size;
mlx5_cmd_cbk_t callback;
+ struct delayed_work cb_timeout_work;
void *context;
int idx;
struct completion done;
}
void __skb_get_hash(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(struct sk_buff *skb);
u32 skb_get_poff(const struct sk_buff *skb);
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen);
skb->csum = csum_partial(start, len, skb->csum);
}
+/**
+ * skb_push_rcsum - push skb and update receive checksum
+ * @skb: buffer to update
+ * @len: length of data pulled
+ *
+ * This function performs an skb_push on the packet and updates
+ * the CHECKSUM_COMPLETE checksum. It should be used on
+ * receive path processing instead of skb_push unless you know
+ * that the checksum difference is zero (e.g., a valid IP header)
+ * or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
+ unsigned int len)
+{
+ skb_push(skb, len);
+ skb_postpush_rcsum(skb, skb->data, len);
+ return skb->data;
+}
+
/**
* pskb_trim_rcsum - trim received skb and update checksum
* @skb: buffer to trim
#define BOND_DEFAULT_MIIMON 100
+#ifndef __long_aligned
+#define __long_aligned __attribute__((aligned((sizeof(long)))))
+#endif
/*
* Less bad way to call ioctl from within the kernel; this needs to be
* done some other way to get the call out of interrupt context.
struct reciprocal_value reciprocal_packets_per_slave;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
- u8 ad_actor_system[ETH_ALEN];
+
+ /* 2 bytes of padding : see ether_addr_equal_64bits() */
+ u8 ad_actor_system[ETH_ALEN + 2];
};
struct bond_parm_tbl {
return min(dst->dev->mtu, IP_MAX_MTU);
}
-static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
+static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
+ const struct sk_buff *skb)
{
- struct sock *sk = skb->sk;
-
if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
config KALLSYMS_ABSOLUTE_PERCPU
bool
+ depends on KALLSYMS
default X86_64 && SMP
config KALLSYMS_BASE_RELATIVE
br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *))
{
- unsigned int mtu = ip_skb_dst_mtu(skb);
+ unsigned int mtu = ip_skb_dst_mtu(sk, skb);
struct iphdr *iph = ip_hdr(skb);
if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) ||
}
EXPORT_SYMBOL(make_flow_keys_digest);
+static struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
+
+u32 __skb_get_hash_symmetric(struct sk_buff *skb)
+{
+ struct flow_keys keys;
+
+ __flow_hash_secret_init();
+
+ memset(&keys, 0, sizeof(keys));
+ __skb_flow_dissect(skb, &flow_keys_dissector_symmetric, &keys,
+ NULL, 0, 0, 0,
+ FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
+
+ return __flow_hash_from_keys(&keys, hashrnd);
+}
+EXPORT_SYMBOL_GPL(__skb_get_hash_symmetric);
+
/**
* __skb_get_hash: calculate a flow hash
* @skb: sk_buff to calculate flow hash from
},
};
+static const struct flow_dissector_key flow_keys_dissector_symmetric_keys[] = {
+ {
+ .key_id = FLOW_DISSECTOR_KEY_CONTROL,
+ .offset = offsetof(struct flow_keys, control),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_BASIC,
+ .offset = offsetof(struct flow_keys, basic),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v4addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v6addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_PORTS,
+ .offset = offsetof(struct flow_keys, ports),
+ },
+};
+
static const struct flow_dissector_key flow_keys_buf_dissector_keys[] = {
{
.key_id = FLOW_DISSECTOR_KEY_CONTROL,
skb_flow_dissector_init(&flow_keys_dissector,
flow_keys_dissector_keys,
ARRAY_SIZE(flow_keys_dissector_keys));
+ skb_flow_dissector_init(&flow_keys_dissector_symmetric,
+ flow_keys_dissector_symmetric_keys,
+ ARRAY_SIZE(flow_keys_dissector_symmetric_keys));
skb_flow_dissector_init(&flow_keys_buf_dissector,
flow_keys_buf_dissector_keys,
ARRAY_SIZE(flow_keys_buf_dissector_keys));
}
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
-/**
- * skb_push_rcsum - push skb and update receive checksum
- * @skb: buffer to update
- * @len: length of data pulled
- *
- * This function performs an skb_push on the packet and updates
- * the CHECKSUM_COMPLETE checksum. It should be used on
- * receive path processing instead of skb_push unless you know
- * that the checksum difference is zero (e.g., a valid IP header)
- * or you are setting ip_summed to CHECKSUM_NONE.
- */
-static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
-{
- skb_push(skb, len);
- skb_postpush_rcsum(skb, skb->data, len);
- return skb->data;
-}
-
/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
#include <net/dn_fib.h>
#include <net/dn_neigh.h>
#include <net/dn_dev.h>
+#include <net/nexthop.h>
#define RT_MIN_TABLE 1
struct rtnexthop *nhp = nla_data(attr);
int nhs = 0, nhlen = nla_len(attr);
- while(nhlen >= (int)sizeof(struct rtnexthop)) {
- if ((nhlen -= nhp->rtnh_len) < 0)
- return 0;
+ while (rtnh_ok(nhp, nhlen)) {
nhs++;
- nhp = RTNH_NEXT(nhp);
+ nhp = rtnh_next(nhp, &nhlen);
}
- return nhs;
+ /* leftover implies invalid nexthop configuration, discard it */
+ return nhlen > 0 ? 0 : nhs;
}
static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct nlattr *attr,
int nhlen = nla_len(attr);
change_nexthops(fi) {
- int attrlen = nhlen - sizeof(struct rtnexthop);
- if (attrlen < 0 || (nhlen -= nhp->rtnh_len) < 0)
+ int attrlen;
+
+ if (!rtnh_ok(nhp, nhlen))
return -EINVAL;
nh->nh_flags = (r->rtm_flags&~0xFF) | nhp->rtnh_flags;
nh->nh_oif = nhp->rtnh_ifindex;
nh->nh_weight = nhp->rtnh_hops + 1;
- if (attrlen) {
+ attrlen = rtnh_attrlen(nhp);
+ if (attrlen > 0) {
struct nlattr *gw_attr;
gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY);
nh->nh_gw = gw_attr ? nla_get_le16(gw_attr) : 0;
}
- nhp = RTNH_NEXT(nhp);
+
+ nhp = rtnh_next(nhp, &nhlen);
} endfor_nexthops(fi);
return 0;
return dst_output(net, sk, skb);
}
#endif
- mtu = ip_skb_dst_mtu(skb);
+ mtu = ip_skb_dst_mtu(sk, skb);
if (skb_is_gso(skb))
return ip_finish_output_gso(net, sk, skb, mtu);
iph = ip_hdr(skb);
- mtu = ip_skb_dst_mtu(skb);
+ mtu = ip_skb_dst_mtu(sk, skb);
if (IPCB(skb)->frag_max_size && IPCB(skb)->frag_max_size < mtu)
mtu = IPCB(skb)->frag_max_size;
}
}
+ free_percpu(non_pcpu_rt->rt6i_pcpu);
non_pcpu_rt->rt6i_pcpu = NULL;
}
struct sk_buff *skb,
unsigned int num)
{
- return reciprocal_scale(skb_get_hash(skb), num);
+ return reciprocal_scale(__skb_get_hash_symmetric(skb), num);
}
static unsigned int fanout_demux_lb(struct packet_fanout *f,
ret = rds_tcp_recv_init();
if (ret)
- goto out_slab;
+ goto out_pernet;
ret = rds_trans_register(&rds_tcp_transport);
if (ret)
out_recv:
rds_tcp_recv_exit();
-out_slab:
+out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
+out_slab:
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
if (!(at & AT_EGRESS)) {
if (m->tcfm_ok_push)
- skb_push(skb2, skb->mac_len);
+ skb_push_rcsum(skb2, skb->mac_len);
}
/* mirror is always swallowed */
link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
- nla_strlcpy(link_info.str, nla_data(link[TIPC_NLA_LINK_NAME]),
+ nla_strlcpy(link_info.str, link[TIPC_NLA_LINK_NAME],
TIPC_MAX_LINK_NAME);
return tipc_add_tlv(msg->rep, TIPC_TLV_LINK_INFO,
qhead = tu->qhead++;
tu->qhead %= tu->queue_size;
+ tu->qused--;
spin_unlock_irq(&tu->qlock);
if (tu->tread) {
}
spin_lock_irq(&tu->qlock);
- tu->qused--;
if (err < 0)
goto _error;
result += unit;
int page, p, pp, delta, i;
page =
- (hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2)) &
- WT_SUBBUF_MASK)
- >> WT_SUBBUF_SHIFT;
+ (hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2))
+ >> WT_SUBBUF_SHIFT) & WT_SUBBUF_MASK;
if (dma->nr_periods >= 4)
delta = (page - dma->period_real) & 3;
else {
u32 pipe_alloc_mask;
int err;
- commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
+ commpage_bak = kmalloc(sizeof(*commpage), GFP_KERNEL);
if (commpage_bak == NULL)
return -ENOMEM;
commpage = chip->comm_page;
- memcpy(commpage_bak, commpage, sizeof(struct comm_page));
+ memcpy(commpage_bak, commpage, sizeof(*commpage));
err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
if (err < 0) {
for (n = 0; n < spec->paths.used; n++) {
path = snd_array_elem(&spec->paths, n);
+ if (!path->depth)
+ continue;
if (path->path[0] == nid ||
path->path[path->depth - 1] == nid) {
bool pin_old = path->pin_enabled;
#define IS_SKL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d70)
#define IS_KBL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa171)
#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
+#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
- IS_KBL(pci) || IS_KBL_LP(pci)
+ IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
/* Kabylake-LP */
{ PCI_DEVICE(0x8086, 0x9d71),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ /* Kabylake-H */
+ { PCI_DEVICE(0x8086, 0xa2f0),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
SND_PCI_QUIRK(0x17aa, 0x504a, "ThinkPad X260", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x504b, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
SND_PCI_QUIRK(0x17aa, 0x5050, "Thinkpad T560p", ALC292_FIXUP_TPT460),
+ SND_PCI_QUIRK(0x17aa, 0x5051, "Thinkpad L460", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x5053, "Thinkpad T460", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
tristate
config SND_SOC_HDMI_CODEC
- tristate
- select SND_PCM_ELD
- select SND_PCM_IEC958
+ tristate
+ select SND_PCM_ELD
+ select SND_PCM_IEC958
+ select HDMI
config SND_SOC_ES8328
tristate "Everest Semi ES8328 CODEC"
.max_register = 0x16,
.reg_defaults = ak4613_reg,
.num_reg_defaults = ARRAY_SIZE(ak4613_reg),
+ .cache_type = REGCACHE_RBTREE,
};
static const struct of_device_id ak4613_of_match[] = {
static struct i2c_driver ak4613_i2c_driver = {
.driver = {
.name = "ak4613-codec",
- .owner = THIS_MODULE,
.of_match_table = ak4613_of_match,
},
.probe = ak4613_i2c_probe,
if (!tty->disc_data)
return -ENODEV;
+ tty->receive_room = 16;
if (tty->ops->write(tty, v253_init, len) != len) {
ret = -EIO;
goto err;
* exit, we call pm_runtime_suspend() so that will do for us
*/
hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ if (!hlink) {
+ dev_err(&edev->hdac.dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(edev->ebus, hlink);
ret = create_fill_widget_route_map(dapm);
/* hold the ref while we probe */
hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ if (!hlink) {
+ dev_err(&edev->hdac.dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(edev->ebus, hlink);
hdmi_priv = devm_kzalloc(&codec->dev, sizeof(*hdmi_priv), GFP_KERNEL);
}
hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ if (!hlink) {
+ dev_err(dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_put(ebus, hlink);
return 0;
return 0;
hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ if (!hlink) {
+ dev_err(dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(ebus, hlink);
err = snd_hdac_display_power(bus, true);
{ 0x2b, 0x5454 },
{ 0x2c, 0xaaa0 },
{ 0x2d, 0x0000 },
- { 0x2f, 0x1002 },
+ { 0x2f, 0x5002 },
{ 0x31, 0x5000 },
{ 0x32, 0x0000 },
{ 0x33, 0x0000 },
RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("HP Playback Volume", RT5670_HP_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
- 39, 0, out_vol_tlv),
+ 39, 1, out_vol_tlv),
/* OUTPUT Control */
SOC_DOUBLE("OUT Channel Switch", RT5670_LOUT1,
RT5670_VOL_L_SFT, RT5670_VOL_R_SFT, 1, 1),
.capture = {
.stream_name = "Audio Trace CPU",
.channels_min = 1,
- .channels_max = 6,
+ .channels_max = 4,
.rates = WM5102_RATES,
.formats = WM5102_FORMATS,
},
{ "OUT2L", NULL, "SYSCLK" },
{ "OUT2R", NULL, "SYSCLK" },
{ "OUT3L", NULL, "SYSCLK" },
+ { "OUT3R", NULL, "SYSCLK" },
{ "OUT4L", NULL, "SYSCLK" },
{ "OUT4R", NULL, "SYSCLK" },
{ "OUT5L", NULL, "SYSCLK" },
.max_register = WM8940_MONOMIX,
.reg_defaults = wm8940_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8940_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
.readable_reg = wm8940_readable_register,
.volatile_reg = wm8940_volatile_register,
};
static struct davinci_mcasp_pdata dra7_mcasp_pdata = {
- .tx_dma_offset = 0x200,
- .rx_dma_offset = 0x284,
+ /* The CFG port offset will be calculated if it is needed */
+ .tx_dma_offset = 0,
+ .rx_dma_offset = 0,
.version = MCASP_VERSION_4,
};
return PCM_EDMA;
}
+static u32 davinci_mcasp_txdma_offset(struct davinci_mcasp_pdata *pdata)
+{
+ int i;
+ u32 offset = 0;
+
+ if (pdata->version != MCASP_VERSION_4)
+ return pdata->tx_dma_offset;
+
+ for (i = 0; i < pdata->num_serializer; i++) {
+ if (pdata->serial_dir[i] == TX_MODE) {
+ if (!offset) {
+ offset = DAVINCI_MCASP_TXBUF_REG(i);
+ } else {
+ pr_err("%s: Only one serializer allowed!\n",
+ __func__);
+ break;
+ }
+ }
+ }
+
+ return offset;
+}
+
+static u32 davinci_mcasp_rxdma_offset(struct davinci_mcasp_pdata *pdata)
+{
+ int i;
+ u32 offset = 0;
+
+ if (pdata->version != MCASP_VERSION_4)
+ return pdata->rx_dma_offset;
+
+ for (i = 0; i < pdata->num_serializer; i++) {
+ if (pdata->serial_dir[i] == RX_MODE) {
+ if (!offset) {
+ offset = DAVINCI_MCASP_RXBUF_REG(i);
+ } else {
+ pr_err("%s: Only one serializer allowed!\n",
+ __func__);
+ break;
+ }
+ }
+ }
+
+ return offset;
+}
+
static int davinci_mcasp_probe(struct platform_device *pdev)
{
struct snd_dmaengine_dai_dma_data *dma_data;
if (dat)
dma_data->addr = dat->start;
else
- dma_data->addr = mem->start + pdata->tx_dma_offset;
+ dma_data->addr = mem->start + davinci_mcasp_txdma_offset(pdata);
dma = &mcasp->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (dat)
dma_data->addr = dat->start;
else
- dma_data->addr = mem->start + pdata->rx_dma_offset;
+ dma_data->addr =
+ mem->start + davinci_mcasp_rxdma_offset(pdata);
dma = &mcasp->dma_request[SNDRV_PCM_STREAM_CAPTURE];
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
(n << 2))
/* Transmit Buffer for Serializer n */
-#define DAVINCI_MCASP_TXBUF_REG 0x200
+#define DAVINCI_MCASP_TXBUF_REG(n) (0x200 + (n << 2))
/* Receive Buffer for Serializer n */
-#define DAVINCI_MCASP_RXBUF_REG 0x280
+#define DAVINCI_MCASP_RXBUF_REG(n) (0x280 + (n << 2))
/* McASP FIFO Registers */
#define DAVINCI_MCASP_V2_AFIFO_BASE (0x1010)
ssi_private->i2s_mode = CCSR_SSI_SCR_NET;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
+ regmap_update_bits(regs, CCSR_SSI_STCCR,
+ CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
+ regmap_update_bits(regs, CCSR_SSI_SRCCR,
+ CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFS:
case SND_SOC_DAIFMT_CBS_CFS:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;
- regmap_update_bits(regs, CCSR_SSI_STCCR,
- CCSR_SSI_SxCCR_DC_MASK,
- CCSR_SSI_SxCCR_DC(2));
- regmap_update_bits(regs, CCSR_SSI_SRCCR,
- CCSR_SSI_SxCCR_DC_MASK,
- CCSR_SSI_SxCCR_DC(2));
break;
case SND_SOC_DAIFMT_CBM_CFM:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;
case SNDRV_PCM_TRIGGER_START:
if (stream->compr_ops->stream_start)
return stream->compr_ops->stream_start(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_STOP:
if (stream->compr_ops->stream_drop)
return stream->compr_ops->stream_drop(sst->dev, stream->id);
+ break;
case SND_COMPR_TRIGGER_DRAIN:
if (stream->compr_ops->stream_drain)
return stream->compr_ops->stream_drain(sst->dev, stream->id);
+ break;
case SND_COMPR_TRIGGER_PARTIAL_DRAIN:
if (stream->compr_ops->stream_partial_drain)
return stream->compr_ops->stream_partial_drain(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (stream->compr_ops->stream_pause)
return stream->compr_ops->stream_pause(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (stream->compr_ops->stream_pause_release)
return stream->compr_ops->stream_pause_release(sst->dev, stream->id);
- default:
- return -EINVAL;
+ break;
}
+ return -EINVAL;
}
static int sst_platform_compr_pointer(struct snd_compr_stream *cstream,
sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
+ INIT_LIST_HEAD(&sst->module_list);
ret = skl_ipc_init(dev, skl);
if (ret)
return ret;
}
}
- rsnd_mod_bset(adg_mod, SSICKR, 0x00FF0000, ckr);
+ rsnd_mod_bset(adg_mod, SSICKR, 0x80FF0000, ckr);
rsnd_mod_write(adg_mod, BRRA, rbga);
rsnd_mod_write(adg_mod, BRRB, rbgb);
projects / deliverable / linux.git / commitdiff
