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cxgb3: add control to access embedded images

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Update contol path between cxgb3 and ULP modules (iWARP, iSCSI)
to provide access to firware and protocol engine info.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Divy Le Ray 2008-12-26 01:16:39 -08:00 committed by David S. Miller
parent 6dd014808f
commit 4d8cd00260
2 changed files with 19 additions and 0 deletions
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10
drivers/net/cxgb3/cxgb3_ctl_defs.h
View file

@ -58,6 +58,8 @@ enum {
GET_RX_PAGE_INFO = 50,
GET_ISCSI_IPV4ADDR = 51,
GET_EMBEDDED_INFO = 70,
};
/*
@ -176,4 +178,12 @@ struct ofld_page_info {
unsigned int page_size; /* Page size, should be a power of 2 */
unsigned int num; /* Number of pages */
};
/*
* Structure used to get firmware and protocol engine versions.
*/
struct ch_embedded_info {
u32 fw_vers;
u32 tp_vers;
};
#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */

9
drivers/net/cxgb3/cxgb3_offload.c
View file

@ -438,6 +438,15 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
p->ipv4addr = pi->iscsi_ipv4addr;
break;
}
case GET_EMBEDDED_INFO: {
struct ch_embedded_info *e = data;
spin_lock(&adapter->stats_lock);
t3_get_fw_version(adapter, &e->fw_vers);
t3_get_tp_version(adapter, &e->tp_vers);
spin_unlock(&adapter->stats_lock);
break;
}
default:
return -EOPNOTSUPP;
}