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Commit 7714cb9e authored by Varun Prakash's avatar Varun Prakash Committed by Nicholas Bellinger
Browse files

cxgb4: update struct cxgb4_lld_info definition 



add members for iSCSI DDP.

Signed-off-by: default avatarVarun Prakash <varun@chelsio.com>
Acked-by: default avatarHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent b96c5cbb

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

+2 −0
Original line number Diff line number Diff line
@@ -759,6 +759,8 @@ struct adapter { 
	struct list_head list_node;

	struct list_head rcu_node;



	void *iscsi_ppm;



	struct tid_info tids;

	void **tid_release_head;

	spinlock_t tid_release_lock;

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

+4 −0
Original line number Diff line number Diff line
@@ -2457,6 +2457,10 @@ static void uld_attach(struct adapter *adap, unsigned int uld) 
	lli.wr_cred = adap->params.ofldq_wr_cred;

	lli.adapter_type = adap->params.chip;

	lli.iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A));

	lli.iscsi_tagmask = t4_read_reg(adap, ULP_RX_ISCSI_TAGMASK_A);

	lli.iscsi_pgsz_order = t4_read_reg(adap, ULP_RX_ISCSI_PSZ_A);

	lli.iscsi_llimit = t4_read_reg(adap, ULP_RX_ISCSI_LLIMIT_A);

	lli.iscsi_ppm = &adap->iscsi_ppm;

	lli.cclk_ps = 1000000000 / adap->params.vpd.cclk;

	lli.udb_density = 1 << adap->params.sge.eq_qpp;

	lli.ucq_density = 1 << adap->params.sge.iq_qpp;

drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h

+4 −0
Original line number Diff line number Diff line
@@ -275,6 +275,10 @@ struct cxgb4_lld_info { 
	unsigned int max_ordird_qp;          /* Max ORD/IRD depth per RDMA QP */

	unsigned int max_ird_adapter;        /* Max IRD memory per adapter */

	bool ulptx_memwrite_dsgl;            /* use of T5 DSGL allowed */

	unsigned int iscsi_tagmask;	     /* iscsi ddp tag mask */

	unsigned int iscsi_pgsz_order;	     /* iscsi ddp page size orders */

	unsigned int iscsi_llimit;	     /* chip's iscsi region llimit */

	void **iscsi_ppm;		     /* iscsi page pod manager */

	int nodeid;			     /* device numa node id */

};