diff options
Diffstat (limited to 'drivers/net/wwan/mhi_wwan_mbim.c')
| -rw-r--r-- | drivers/net/wwan/mhi_wwan_mbim.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 3f72ae943b29..8755c5e6a65b 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -42,6 +42,8 @@ #define MHI_MBIM_LINK_HASH_SIZE 8 #define LINK_HASH(session) ((session) % MHI_MBIM_LINK_HASH_SIZE) +#define WDS_BIND_MUX_DATA_PORT_MUX_ID 112 + struct mhi_mbim_link { struct mhi_mbim_context *mbim; struct net_device *ndev; @@ -93,6 +95,15 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim return NULL; } +static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl) +{ + if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 || + strcmp(cntrl->name, "foxconn-t99w515") == 0) + return WDS_BIND_MUX_DATA_PORT_MUX_ID; + + return 0; +} + static struct sk_buff *mbim_tx_fixup(struct sk_buff *skb, unsigned int session, u16 tx_seq) { @@ -209,7 +220,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) && (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) && !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) { - net_err_ratelimited("sequence number glitch prev=%d curr=%d\n", + net_dbg_ratelimited("sequence number glitch prev=%d curr=%d\n", mbim->rx_seq, le16_to_cpu(nth16->wSequence)); } mbim->rx_seq = le16_to_cpu(nth16->wSequence); @@ -596,7 +607,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id { struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; struct mhi_mbim_context *mbim; - int err; + int err, link_id; mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL); if (!mbim) @@ -617,8 +628,11 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id /* Number of transfer descriptors determines size of the queue */ mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + /* Get the corresponding mux_id from mhi */ + link_id = mhi_mbim_get_link_mux_id(cntrl); + /* Register wwan link ops with MHI controller representing WWAN instance */ - return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0); + return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, link_id); } static void mhi_mbim_remove(struct mhi_device *mhi_dev) @@ -648,7 +662,6 @@ static struct mhi_driver mhi_mbim_driver = { .id_table = mhi_mbim_id_table, .driver = { .name = "mhi_wwan_mbim", - .owner = THIS_MODULE, }, }; |