diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c index 20e673d9e4b85c6295d69433c70767d369bb2cc5..b32534507d4e60c40749bf7e0a735d50db667fb1 100644 --- a/drivers/staging/hv/rndis_filter.c +++ b/drivers/staging/hv/rndis_filter.c @@ -323,6 +323,7 @@ static void rndis_filter_receive_data(struct rndis_device *dev, { struct rndis_packet *rndis_pkt; u32 data_offset; + int i; rndis_pkt = &msg->msg.pkt; @@ -338,6 +339,15 @@ static void rndis_filter_receive_data(struct rndis_device *dev, pkt->page_buf[0].offset += data_offset; pkt->page_buf[0].len -= data_offset; + /* Drop the 0th page, if rndis data go beyond page boundary */ + if (pkt->page_buf[0].offset >= PAGE_SIZE) { + pkt->page_buf[1].offset = pkt->page_buf[0].offset - PAGE_SIZE; + pkt->page_buf[1].len -= pkt->page_buf[1].offset; + pkt->page_buf_cnt--; + for (i = 0; i < pkt->page_buf_cnt; i++) + pkt->page_buf[i] = pkt->page_buf[i+1]; + } + pkt->is_data_pkt = true; netvsc_recv_callback(dev->net_dev->dev, pkt);