diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_imem_ops.c')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_imem_ops.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c index 825e8e5ffb2a..43f1796a8984 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c @@ -11,6 +11,7 @@ #include "iosm_ipc_imem_ops.h" #include "iosm_ipc_port.h" #include "iosm_ipc_task_queue.h" +#include "iosm_ipc_trace.h" /* Open a packet data online channel between the network layer and CP. */ int ipc_imem_sys_wwan_open(struct iosm_imem *ipc_imem, int if_id) @@ -107,6 +108,23 @@ void ipc_imem_wwan_channel_init(struct iosm_imem *ipc_imem, "failed to register the ipc_wwan interfaces"); } +/** + * ipc_imem_trace_channel_init - Initializes trace channel. + * @ipc_imem: Pointer to iosm_imem struct. + * + * Returns: Pointer to trace instance on success else NULL + */ +struct iosm_trace *ipc_imem_trace_channel_init(struct iosm_imem *ipc_imem) +{ + struct ipc_chnl_cfg chnl_cfg = { 0 }; + + ipc_chnl_cfg_get(&chnl_cfg, IPC_MEM_CTRL_CHL_ID_3); + ipc_imem_channel_init(ipc_imem, IPC_CTYPE_CTRL, chnl_cfg, + IRQ_MOD_OFF); + + return ipc_trace_init(ipc_imem); +} + /* Map SKB to DMA for transfer */ static int ipc_imem_map_skb_to_dma(struct iosm_imem *ipc_imem, struct sk_buff *skb) @@ -182,11 +200,14 @@ channel_unavailable: return false; } -/* Release a sio link to CP. */ -void ipc_imem_sys_cdev_close(struct iosm_cdev *ipc_cdev) +/** + * ipc_imem_sys_port_close - Release a sio link to CP. + * @ipc_imem: Imem instance. + * @channel: Channel instance. + */ +void ipc_imem_sys_port_close(struct iosm_imem *ipc_imem, + struct ipc_mem_channel *channel) { - struct iosm_imem *ipc_imem = ipc_cdev->ipc_imem; - struct ipc_mem_channel *channel = ipc_cdev->channel; enum ipc_phase curr_phase; int status = 0; u32 tail = 0; @@ -643,6 +664,6 @@ int ipc_imem_sys_devlink_read(struct iosm_devlink *devlink, u8 *data, memcpy(data, skb->data, skb->len); devlink_read_fail: - ipc_pcie_kfree_skb(devlink->pcie, skb); + dev_kfree_skb(skb); return rc; } |