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Commit c7596b79 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

cnic: Fix ring I/O address for bnx2x devices. 



Old code was initializing the ring producers using an incorrect I/O
address.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarBenjamin Li <benli@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8f9b3f69

drivers/net/cnic.c

+3 −5
Original line number Diff line number Diff line
@@ -4131,22 +4131,20 @@ static void cnic_init_rings(struct cnic_dev *dev) 
		cnic_init_bnx2_rx_ring(dev);

	} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {

		struct cnic_local *cp = dev->cnic_priv;

		struct cnic_eth_dev *ethdev = cp->ethdev;

		u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));

		union l5cm_specific_data l5_data;

		struct ustorm_eth_rx_producers rx_prods = {0};

		void __iomem *doorbell;

		int i;

		u32 off, i;



		rx_prods.bd_prod = 0;

		rx_prods.cqe_prod = BNX2X_MAX_RCQ_DESC_CNT;

		barrier();



		doorbell = ethdev->io_base2 + BAR_USTRORM_INTMEM +

		off = BAR_USTRORM_INTMEM +

			USTORM_RX_PRODS_OFFSET(CNIC_PORT(cp), cli);



		for (i = 0; i < sizeof(struct ustorm_eth_rx_producers) / 4; i++)

			writel(((u32 *) &rx_prods)[i], doorbell + i * 4);

			CNIC_WR(dev, off + i * 4, ((u32 *) &rx_prods)[i]);



		cnic_init_bnx2x_tx_ring(dev);

		cnic_init_bnx2x_rx_ring(dev);