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Commit 4d8cd002 authored by Divy Le Ray's avatar Divy Le Ray Committed by David S. Miller
Browse files

cxgb3: add control to access embedded images 



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

Signed-off-by: default avatarDivy Le Ray <divy@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6dd01480

drivers/net/cxgb3/cxgb3_ctl_defs.h

+10 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/cxgb3/cxgb3_offload.c

+9 −0
Original line number Diff line number Diff line
@@ -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;

	}