qlcnic: Disable loopback support

Loopback mode can not be supported in CNA mode. Removing it until FW is fixed.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 93 deletions

diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index c5ea2f4eb980..6d0ec6c7f225 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1690,99 +1690,6 @@ 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;
-
-	for (i = 0; i < skb->len; i++) {
-		printk("%02x ", data[i]);
-		if ((i & 0x0f) == 8)
-			printk("\n");
-	}
-}
-
-static struct qlcnic_rx_buffer *
-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 qlcnic_rx_buffer *buffer;
-	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 NULL;
-
-	rds_ring = &recv_ctx->rds_rings[ring];
-
-	index = qlcnic_get_sts_refhandle(sts_data0);
-	if (unlikely(index >= rds_ring->num_desc))
-		return NULL;
-
-	buffer = &rds_ring->rx_buf_arr[index];
-
-	length = qlcnic_get_sts_totallength(sts_data0);
-	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 buffer;
-
-	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->diag_cnt++;
-	else
-		dump_skb(skb);
-
-	dev_kfree_skb_any(skb);
-	adapter->stats.rx_pkts++;
-	adapter->stats.rxbytes += length;
-
-	return buffer;
-}
-
-void
-qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
-{
-	struct qlcnic_adapter *adapter = sds_ring->adapter;
-	struct status_desc *desc;
-	struct qlcnic_rx_buffer *rxbuf;
-	u64 sts_data0;
-
-	int opcode, ring, 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);
-
-	ring = qlcnic_get_sts_type(sts_data0);
-	rxbuf = qlcnic_process_rcv_diag(adapter, sds_ring,
-					ring, sts_data0);
-
-	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)