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Commit 086de575 authored by Steve Wise's avatar Steve Wise Committed by Doug Ledford
Browse files

cxgb4: advertise support for FR_NSMR_TPTE_WR 



Query firmware for the FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR parameter.
If it exists and is 1, then advertise support for FR_NSMR_TPTE_WR to
the ULDs.

Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent b6bc1c73

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

+1 −0
Original line number Diff line number Diff line
@@ -349,6 +349,7 @@ struct adapter_params { 


	unsigned int max_ordird_qp;       /* Max read depth per RDMA QP */

	unsigned int max_ird_adapter;     /* Max read depth per adapter */

	bool fr_nsmr_tpte_wr_support;	  /* FW support for FR_NSMR_TPTE_WR */

};



/* State needed to monitor the forward progress of SGE Ingress DMA activities

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

+7 −0
Original line number Diff line number Diff line
@@ -2517,6 +2517,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) 
	lli.max_ird_adapter = adap->params.max_ird_adapter;

	lli.ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl;

	lli.nodeid = dev_to_node(adap->pdev_dev);

	lli.fr_nsmr_tpte_wr_support = adap->params.fr_nsmr_tpte_wr_support;



	handle = ulds[uld].add(&lli);

	if (IS_ERR(handle)) {
@@ -4061,6 +4062,12 @@ static int adap_init0(struct adapter *adap) 
		adap->params.ulptx_memwrite_dsgl = (ret == 0 && val[0] != 0);

	}



	/* See if FW supports FW_RI_FR_NSMR_TPTE_WR work request */

	params[0] = FW_PARAM_DEV(RI_FR_NSMR_TPTE_WR);

	ret = t4_query_params(adap, adap->mbox, adap->pf, 0,

			      1, params, val);

	adap->params.fr_nsmr_tpte_wr_support = (ret == 0 && val[0] != 0);



	/*

	 * Get device capabilities so we can determine what resources we need

	 * to manage.

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

+1 −0
Original line number Diff line number Diff line
@@ -280,6 +280,7 @@ struct cxgb4_lld_info { 
	unsigned int iscsi_llimit;	     /* chip's iscsi region llimit */

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

	int nodeid;			     /* device numa node id */

	bool fr_nsmr_tpte_wr_support;	     /* FW supports FR_NSMR_TPTE_WR */

};



struct cxgb4_uld_info {

drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h

+1 −0
Original line number Diff line number Diff line
@@ -1120,6 +1120,7 @@ enum fw_params_param_dev { 
	FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */

	FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,

	FW_PARAMS_PARAM_DEV_FWCACHE = 0x18,

	FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR	= 0x1C,

};



/*