diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c index aa106dd0a14b..2ec334199c2b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c @@ -42,19 +42,18 @@ static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc) if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) { pr_err("wrong rx packet size: %zu\n", size); rx_buff_ok = false; - } else { - memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size); + } + + if (likely(rx_buff_ok)) { + ipc->rx_packet_count++; + ipc->rx_callback.fn(ipc->rx_callback.arg, + ipc->shm_region->data, size); } writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags); readl(&shm_reg_hdr->flags); /* flush PCIe write */ ipc->interrupt.fn(ipc->interrupt.arg); - - if (likely(rx_buff_ok)) { - ipc->rx_packet_count++; - ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size); - } } static void qtnf_shm_ipc_irq_work(struct work_struct *work) |