diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_init.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 133 | 
1 files changed, 131 insertions, 2 deletions
| diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index 5b8bbcf904d5..ee8a3982395e 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -1281,6 +1281,7 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,  	u16 cable_len;  	u16 link_speed;  	u8  link_status, module, duplex, autoneg; +	u8 lb_status = 0;  	struct net_device *netdev = adapter->netdev;  	adapter->has_link_events = 1; @@ -1292,6 +1293,7 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,  	link_status = msg->body[2] & 0xff;  	duplex = (msg->body[2] >> 16) & 0xff;  	autoneg = (msg->body[2] >> 24) & 0xff; +	lb_status = (msg->body[2] >> 32) & 0x3;  	module = (msg->body[2] >> 8) & 0xff;  	if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) @@ -1301,6 +1303,10 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,  		dev_info(&netdev->dev, "unsupported cable length %d\n",  				cable_len); +	if (!link_status && (lb_status == QLCNIC_ILB_MODE || +	    lb_status == QLCNIC_ELB_MODE)) +		adapter->ahw->loopback_state |= QLCNIC_LINKEVENT; +  	qlcnic_advert_link_change(adapter, link_status);  	if (duplex == LINKEVENT_FULL_DUPLEX) @@ -1319,7 +1325,9 @@ qlcnic_handle_fw_message(int desc_cnt, int index,  {  	struct qlcnic_fw_msg msg;  	struct status_desc *desc; -	int i = 0, opcode; +	struct qlcnic_adapter *adapter; +	struct device *dev; +	int i = 0, opcode, ret;  	while (desc_cnt > 0 && i < 8) {  		desc = &sds_ring->desc_head[index]; @@ -1330,10 +1338,34 @@ qlcnic_handle_fw_message(int desc_cnt, int index,  		desc_cnt--;  	} +	adapter = sds_ring->adapter; +	dev = &adapter->pdev->dev;  	opcode = qlcnic_get_nic_msg_opcode(msg.body[0]); +  	switch (opcode) {  	case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: -		qlcnic_handle_linkevent(sds_ring->adapter, &msg); +		qlcnic_handle_linkevent(adapter, &msg); +		break; +	case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK: +		ret = (u32)(msg.body[1]); +		switch (ret) { +		case 0: +			adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE; +			break; +		case 1: +			dev_info(dev, "loopback already in progress\n"); +			adapter->diag_cnt = -QLCNIC_TEST_IN_PROGRESS; +			break; +		case 2: +			dev_info(dev, "loopback cable is not connected\n"); +			adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN; +			break; +		default: +			dev_info(dev, "loopback configure request failed," +					" ret %x\n", ret); +			adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR; +			break; +		}  		break;  	default:  		break; @@ -1746,6 +1778,103 @@ qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,  	spin_unlock(&rds_ring->lock);  } +static void dump_skb(struct sk_buff *skb) +{ +	int i; +	unsigned char *data = skb->data; + +	printk(KERN_INFO "\n"); +	for (i = 0; i < skb->len; i++) { +		printk(KERN_INFO "%02x ", data[i]); +		if ((i & 0x0f) == 8) +			printk(KERN_INFO "\n"); +	} +} + +void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, +		struct qlcnic_host_sds_ring *sds_ring, +		int ring, u64 sts_data0) +{ +	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; +	struct sk_buff *skb; +	struct qlcnic_host_rds_ring *rds_ring; +	int index, length, cksum, pkt_offset; + +	if (unlikely(ring >= adapter->max_rds_rings)) +		return; + +	rds_ring = &recv_ctx->rds_rings[ring]; + +	index = qlcnic_get_sts_refhandle(sts_data0); +	length = qlcnic_get_sts_totallength(sts_data0); +	if (unlikely(index >= rds_ring->num_desc)) +		return; + +	cksum  = qlcnic_get_sts_status(sts_data0); +	pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); + +	skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); +	if (!skb) +		return; + +	if (length > rds_ring->skb_size) +		skb_put(skb, rds_ring->skb_size); +	else +		skb_put(skb, length); + +	if (pkt_offset) +		skb_pull(skb, pkt_offset); + +	if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr)) +		adapter->diag_cnt++; +	else +		dump_skb(skb); + +	dev_kfree_skb_any(skb); +	adapter->stats.rx_pkts++; +	adapter->stats.rxbytes += length; + +	return; +} + +void +qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ +	struct qlcnic_adapter *adapter = sds_ring->adapter; +	struct status_desc *desc; +	u64 sts_data0; +	int ring, opcode, desc_cnt; + +	u32 consumer = sds_ring->consumer; + +	desc = &sds_ring->desc_head[consumer]; +	sts_data0 = le64_to_cpu(desc->status_desc_data[0]); + +	if (!(sts_data0 & STATUS_OWNER_HOST)) +		return; + +	desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); +	opcode = qlcnic_get_sts_opcode(sts_data0); +	switch (opcode) { +	case QLCNIC_RESPONSE_DESC: +		qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); +		break; +	default: +		ring = qlcnic_get_sts_type(sts_data0); +		qlcnic_process_rcv_diag(adapter, sds_ring, ring, sts_data0); +		break; +	} + +	for (; desc_cnt > 0; desc_cnt--) { +		desc = &sds_ring->desc_head[consumer]; +		desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); +		consumer = get_next_index(consumer, sds_ring->num_desc); +	} + +	sds_ring->consumer = consumer; +	writel(consumer, sds_ring->crb_sts_consumer); +} +  void  qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2,  			u8 alt_mac, u8 *mac) | 
