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authorKrishna Gudipati <kgudipat@brocade.com>2011-12-22 13:30:19 +0000
committerDavid S. Miller <davem@davemloft.net>2011-12-23 16:50:58 -0500
commit7afc5dbde09104b023ce04465ba71aaba0fc4346 (patch)
tree03109d7dfed9afb5c0e4d1f1c86d307f577f0b6d /drivers/net/ethernet/brocade/bna/bnad.h
parent72a9730b3f556e18912f3e1b494a7aee7ae3dd91 (diff)
bna: Add debugfs interface.
Change details: - Add debugfs support to obtain firmware trace, saved firmware trace on an IOC crash, driver info and read/write to registers. - debugfs hierarchy: bna/pci_dev:<pci_name> where the pci_name corresponds to the one under /sys/bus/pci/drivers/bna - Following are the new debugfs entries added: fwtrc: collect current firmware trace. fwsave: collect last saved fw trace as a result of firmware crash. regwr: write one word to chip register regrd: read one or more words from chip register. drvinfo: collect the driver information. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bnad.h')
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 459030c191c..c975ce672f4 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -328,6 +328,20 @@ struct bnad {
char adapter_name[BNAD_NAME_LEN];
char port_name[BNAD_NAME_LEN];
char mbox_irq_name[BNAD_NAME_LEN];
+
+ /* debugfs specific data */
+ char *regdata;
+ u32 reglen;
+ struct dentry *bnad_dentry_files[5];
+ struct dentry *port_debugfs_root;
+};
+
+struct bnad_drvinfo {
+ struct bfa_ioc_attr ioc_attr;
+ struct bfa_cee_attr cee_attr;
+ struct bfa_flash_attr flash_attr;
+ u32 cee_status;
+ u32 flash_status;
};
/*
@@ -368,6 +382,10 @@ extern void bnad_netdev_qstats_fill(struct bnad *bnad,
extern void bnad_netdev_hwstats_fill(struct bnad *bnad,
struct rtnl_link_stats64 *stats);
+/* Debugfs */
+void bnad_debugfs_init(struct bnad *bnad);
+void bnad_debugfs_uninit(struct bnad *bnad);
+
/**
* MACROS
*/