diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_mux.c')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_mux.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c index 8e66ffe92055..9c7a9a2a1f25 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c @@ -279,9 +279,10 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg, struct iosm_imem *imem) { struct iosm_mux *ipc_mux = kzalloc(sizeof(*ipc_mux), GFP_KERNEL); - int i, ul_tds, ul_td_size; + int i, j, ul_tds, ul_td_size; struct sk_buff_head *free_list; struct sk_buff *skb; + int qlt_size; if (!ipc_mux) return NULL; @@ -321,6 +322,24 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg, ipc_mux->channel_id = -1; ipc_mux->channel = NULL; + if (ipc_mux->protocol != MUX_LITE) { + qlt_size = offsetof(struct mux_qlth, ql) + + MUX_QUEUE_LEVEL * sizeof(struct mux_qlth_ql); + + for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) { + ipc_mux->ul_adb.pp_qlt[i] = kzalloc(qlt_size, + GFP_ATOMIC); + if (!ipc_mux->ul_adb.pp_qlt[i]) { + for (j = i - 1; j >= 0; j--) + kfree(ipc_mux->ul_adb.pp_qlt[j]); + return NULL; + } + } + + ul_td_size = IPC_MEM_MAX_UL_ADB_BUF_SIZE; + ul_tds = IPC_MEM_MAX_TDS_MUX_AGGR_UL; + } + /* Allocate the list of UL ADB. */ for (i = 0; i < ul_tds; i++) { dma_addr_t mapping; |