Commit d5c1da56 authored by Ron Mercer's avatar Ron Mercer Committed by David S. Miller
Browse files

qlge: Add module param to force firmware core dump. 



Default setting is 'off', don't allow force firmware dump.

Signed-off-by: default avatarRon Mercer <ron.mercer@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a2f98232

drivers/net/qlge/qlge.h

+3 −0
Original line number Diff line number Diff line
@@ -2004,6 +2004,7 @@ enum { 
	QL_CAM_RT_SET = 8,

	QL_SELFTEST = 9,

	QL_LB_LINK_UP = 10,

	QL_FRC_COREDUMP = 11,

};



/* link_status bit definitions */
@@ -2230,6 +2231,7 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, 
		u32 ram_addr, int word_count);

int ql_core_dump(struct ql_adapter *qdev,

		struct ql_mpi_coredump *mpi_coredump);

int ql_mb_sys_err(struct ql_adapter *qdev);

int ql_mb_about_fw(struct ql_adapter *qdev);

int ql_wol(struct ql_adapter *qdev);

int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
@@ -2246,6 +2248,7 @@ void ql_gen_reg_dump(struct ql_adapter *qdev, 
			struct ql_reg_dump *mpi_coredump);

netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);

void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);

int ql_own_firmware(struct ql_adapter *qdev);

int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);



#if 1

drivers/net/qlge/qlge_dbg.c

+25 −0
Original line number Diff line number Diff line
@@ -1222,6 +1222,28 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 


}



static void ql_get_core_dump(struct ql_adapter *qdev)

{

	if (!ql_own_firmware(qdev)) {

		QPRINTK(qdev, DRV, ERR, "%s: Don't own firmware!\n",

					qdev->ndev->name);

		return;

	}



	if (!netif_running(qdev->ndev)) {

		QPRINTK(qdev, IFUP, ERR,

			"Force Coredump can only be done from interface "

			"that is up.\n");

		return;

	}



	if (ql_mb_sys_err(qdev)) {

		QPRINTK(qdev, IFUP, ERR,

			"Fail force coredump with ql_mb_sys_err().\n");

		return;

	}

}



void ql_gen_reg_dump(struct ql_adapter *qdev,

			struct ql_reg_dump *mpi_coredump)

{
@@ -1297,6 +1319,9 @@ void ql_gen_reg_dump(struct ql_adapter *qdev, 
	status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);

	if (status)

		return;



	if (test_bit(QL_FRC_COREDUMP, &qdev->flags))

		ql_get_core_dump(qdev);

}



/* Coredump to messages log file using separate worker thread */

drivers/net/qlge/qlge_main.c

+9 −2
Original line number Diff line number Diff line
@@ -77,8 +77,13 @@ static int qlge_mpi_coredump; 
module_param(qlge_mpi_coredump, int, 0);

MODULE_PARM_DESC(qlge_mpi_coredump,

		"Option to enable MPI firmware dump. "

		"Default is OFF - Do Not allocate memory. "

		"Do not perform firmware coredump.");

		"Default is OFF - Do Not allocate memory. ");



static int qlge_force_coredump;

module_param(qlge_force_coredump, int, 0);

MODULE_PARM_DESC(qlge_force_coredump,

		"Option to allow force of firmware core dump. "

		"Default is OFF - Do not allow.");



static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = {

	{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
@@ -4496,6 +4501,8 @@ static int __devinit ql_init_device(struct pci_dev *pdev, 
			err = -ENOMEM;

			goto err_out;

		}

		if (qlge_force_coredump)

			set_bit(QL_FRC_COREDUMP, &qdev->flags);

	}

	/* make sure the EEPROM is good */

	err = qdev->nic_ops->get_flash(qdev);

drivers/net/qlge/qlge_mpi.c

+16 −0
Original line number Diff line number Diff line
@@ -607,6 +607,22 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) 
	return status;

}



int ql_mb_sys_err(struct ql_adapter *qdev)

{

	struct mbox_params mbc;

	struct mbox_params *mbcp = &mbc;

	int status;



	memset(mbcp, 0, sizeof(struct mbox_params));



	mbcp->in_count = 1;

	mbcp->out_count = 0;



	mbcp->mbox_in[0] = MB_CMD_MAKE_SYS_ERR;



	status = ql_mailbox_command(qdev, mbcp);

	return status;

}



/* Get MPI firmware version. This will be used for

 * driver banner and for ethtool info.