Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 060e0c75 authored by Dimitris Michailidis's avatar Dimitris Michailidis Committed by David S. Miller
Browse files

cxgb4: support running the driver on PCI functions besides 0 



Add support for running the driver on any PCI function.  Mostly this
entails replacing a constant 0 in a number of calls with the variable
function number.

Signed-off-by: default avatarDimitris Michailidis <dm@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35d35682

drivers/net/cxgb4/cxgb4.h

+2 −1
Original line number Diff line number Diff line
@@ -482,7 +482,8 @@ struct adapter { 
	struct pci_dev *pdev;

	struct device *pdev_dev;

	unsigned long registered_device_map;

	unsigned long flags;

	unsigned int fn;

	unsigned int flags;



	const char *name;

	int msg_enable;

drivers/net/cxgb4/cxgb4_main.c

+72 −56
Original line number Diff line number Diff line
@@ -171,10 +171,10 @@ enum { 
			 NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\

			 NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)



#define CH_DEVICE(devid) { PCI_VDEVICE(CHELSIO, devid), 0 }

#define CH_DEVICE(devid, data) { PCI_VDEVICE(CHELSIO, devid), (data) }



static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {

	CH_DEVICE(0xa000),  /* PE10K */

	CH_DEVICE(0xa000, 0),  /* PE10K */

	{ 0, }

};
@@ -314,12 +314,13 @@ static int set_addr_filters(const struct net_device *dev, bool sleep) 
	int uc_cnt = netdev_uc_count(dev);

	int mc_cnt = netdev_mc_count(dev);

	const struct port_info *pi = netdev_priv(dev);

	unsigned int mb = pi->adapter->fn;



	/* first do the secondary unicast addresses */

	netdev_for_each_uc_addr(ha, dev) {

		addr[naddr++] = ha->addr;

		if (--uc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {

			ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,

			ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,

					naddr, addr, filt_idx, &uhash, sleep);

			if (ret < 0)

				return ret;
@@ -333,7 +334,7 @@ static int set_addr_filters(const struct net_device *dev, bool sleep) 
	netdev_for_each_mc_addr(ha, dev) {

		addr[naddr++] = ha->addr;

		if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {

			ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,

			ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,

					naddr, addr, filt_idx, &mhash, sleep);

			if (ret < 0)

				return ret;
@@ -343,7 +344,7 @@ static int set_addr_filters(const struct net_device *dev, bool sleep) 
		}

	}



	return t4_set_addr_hash(pi->adapter, 0, pi->viid, uhash != 0,

	return t4_set_addr_hash(pi->adapter, mb, pi->viid, uhash != 0,

				uhash | mhash, sleep);

}
@@ -358,7 +359,7 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) 


	ret = set_addr_filters(dev, sleep_ok);

	if (ret == 0)

		ret = t4_set_rxmode(pi->adapter, 0, pi->viid, mtu,

		ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, mtu,

				    (dev->flags & IFF_PROMISC) ? 1 : 0,

				    (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,

				    sleep_ok);
@@ -375,15 +376,16 @@ static int link_start(struct net_device *dev) 
{

	int ret;

	struct port_info *pi = netdev_priv(dev);

	unsigned int mb = pi->adapter->fn;



	/*

	 * We do not set address filters and promiscuity here, the stack does

	 * that step explicitly.

	 */

	ret = t4_set_rxmode(pi->adapter, 0, pi->viid, dev->mtu, -1, -1, -1,

	ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1,

			    pi->vlan_grp != NULL, true);

	if (ret == 0) {

		ret = t4_change_mac(pi->adapter, 0, pi->viid,

		ret = t4_change_mac(pi->adapter, mb, pi->viid,

				    pi->xact_addr_filt, dev->dev_addr, true,

				    true);

		if (ret >= 0) {
@@ -392,9 +394,10 @@ static int link_start(struct net_device *dev) 
		}

	}

	if (ret == 0)

		ret = t4_link_start(pi->adapter, 0, pi->tx_chan, &pi->link_cfg);

		ret = t4_link_start(pi->adapter, mb, pi->tx_chan,

				    &pi->link_cfg);

	if (ret == 0)

		ret = t4_enable_vi(pi->adapter, 0, pi->viid, true, true);

		ret = t4_enable_vi(pi->adapter, mb, pi->viid, true, true);

	return ret;

}
@@ -618,8 +621,8 @@ static int write_rss(const struct port_info *pi, const u16 *queues) 
	for (i = 0; i < pi->rss_size; i++, queues++)

		rss[i] = q[*queues].rspq.abs_id;



	err = t4_config_rss_range(pi->adapter, 0, pi->viid, 0, pi->rss_size,

				  rss, pi->rss_size);

	err = t4_config_rss_range(pi->adapter, pi->adapter->fn, pi->viid, 0,

				  pi->rss_size, rss, pi->rss_size);

	kfree(rss);

	return err;

}
@@ -1307,16 +1310,18 @@ static int restart_autoneg(struct net_device *dev) 
		return -EAGAIN;

	if (p->link_cfg.autoneg != AUTONEG_ENABLE)

		return -EINVAL;

	t4_restart_aneg(p->adapter, 0, p->tx_chan);

	t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan);

	return 0;

}



static int identify_port(struct net_device *dev, u32 data)

{

	struct adapter *adap = netdev2adap(dev);



	if (data == 0)

		data = 2;     /* default to 2 seconds */



	return t4_identify_port(netdev2adap(dev), 0, netdev2pinfo(dev)->viid,

	return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid,

				data * 5);

}
@@ -1456,7 +1461,8 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 
	lc->autoneg = cmd->autoneg;



	if (netif_running(dev))

		return t4_link_start(p->adapter, 0, p->tx_chan, lc);

		return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,

				     lc);

	return 0;

}
@@ -1488,7 +1494,8 @@ static int set_pauseparam(struct net_device *dev, 
	if (epause->tx_pause)

		lc->requested_fc |= PAUSE_TX;

	if (netif_running(dev))

		return t4_link_start(p->adapter, 0, p->tx_chan, lc);

		return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,

				     lc);

	return 0;

}
@@ -1620,7 +1627,8 @@ static int set_rxq_intr_params(struct adapter *adap, struct sge_rspq *q, 
			v = FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |

			    FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_IQ_INTCNTTHRESH) |

			    FW_PARAMS_PARAM_YZ(q->cntxt_id);

			err = t4_set_params(adap, 0, 0, 0, 1, &v, &new_idx);

			err = t4_set_params(adap, adap->fn, adap->fn, 0, 1, &v,

					    &new_idx);

			if (err)

				return err;

		}
@@ -2496,9 +2504,11 @@ static void uld_attach(struct adapter *adap, unsigned int uld) 
	lli.adapter_type = adap->params.rev;

	lli.iscsi_iolen = MAXRXDATA_GET(t4_read_reg(adap, TP_PARA_REG2));

	lli.udb_density = 1 << QUEUESPERPAGEPF0_GET(

			t4_read_reg(adap, SGE_EGRESS_QUEUES_PER_PAGE_PF));

			t4_read_reg(adap, SGE_EGRESS_QUEUES_PER_PAGE_PF) >>

			(adap->fn * 4));

	lli.ucq_density = 1 << QUEUESPERPAGEPF0_GET(

			t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF));

			t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF) >>

			(adap->fn * 4));

	lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS);

	lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL);

	lli.fw_vers = adap->params.fw_vers;
@@ -2715,7 +2725,7 @@ static int cxgb_close(struct net_device *dev) 


	netif_tx_stop_all_queues(dev);

	netif_carrier_off(dev);

	return t4_enable_vi(adapter, 0, pi->viid, false, false);

	return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false);

}



static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
@@ -2762,6 +2772,7 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev, 


static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)

{

	unsigned int mbox;

	int ret = 0, prtad, devad;

	struct port_info *pi = netdev_priv(dev);

	struct mii_ioctl_data *data = (struct mii_ioctl_data *)&req->ifr_data;
@@ -2784,11 +2795,12 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) 
		} else

			return -EINVAL;



		mbox = pi->adapter->fn;

		if (cmd == SIOCGMIIREG)

			ret = t4_mdio_rd(pi->adapter, 0, prtad, devad,

			ret = t4_mdio_rd(pi->adapter, mbox, prtad, devad,

					 data->reg_num, &data->val_out);

		else

			ret = t4_mdio_wr(pi->adapter, 0, prtad, devad,

			ret = t4_mdio_wr(pi->adapter, mbox, prtad, devad,

					 data->reg_num, data->val_in);

		break;

	default:
@@ -2810,8 +2822,8 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu) 


	if (new_mtu < 81 || new_mtu > MAX_MTU)         /* accommodate SACK */

		return -EINVAL;

	ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1, -1,

			    true);

	ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, new_mtu, -1,

			    -1, -1, -1, true);

	if (!ret)

		dev->mtu = new_mtu;

	return ret;
@@ -2826,8 +2838,8 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) 
	if (!is_valid_ether_addr(addr->sa_data))

		return -EINVAL;



	ret = t4_change_mac(pi->adapter, 0, pi->viid, pi->xact_addr_filt,

			    addr->sa_data, true, true);

	ret = t4_change_mac(pi->adapter, pi->adapter->fn, pi->viid,

			    pi->xact_addr_filt, addr->sa_data, true, true);

	if (ret < 0)

		return ret;
@@ -2841,8 +2853,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp) 
	struct port_info *pi = netdev_priv(dev);



	pi->vlan_grp = grp;

	t4_set_rxmode(pi->adapter, 0, pi->viid, -1, -1, -1, -1, grp != NULL,

		      true);

	t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, -1, -1, -1,

		      grp != NULL, true);

}



#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2926,7 +2938,7 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) 
	c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |

			       FW_CMD_REQUEST | FW_CMD_READ);

	c->retval_len16 = htonl(FW_LEN16(*c));

	ret = t4_wr_mbox(adap, 0, c, sizeof(*c), c);

	ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), c);

	if (ret < 0)

		return ret;
@@ -2942,36 +2954,33 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) 
	}

	c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |

			       FW_CMD_REQUEST | FW_CMD_WRITE);

	ret = t4_wr_mbox(adap, 0, c, sizeof(*c), NULL);

	ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), NULL);

	if (ret < 0)

		return ret;



	ret = t4_config_glbl_rss(adap, 0,

	ret = t4_config_glbl_rss(adap, adap->fn,

				 FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL,

				 FW_RSS_GLB_CONFIG_CMD_TNLMAPEN |

				 FW_RSS_GLB_CONFIG_CMD_TNLALLLKP);

	if (ret < 0)

		return ret;



	ret = t4_cfg_pfvf(adap, 0, 0, 0, MAX_EGRQ, 64, MAX_INGQ, 0, 0, 4,

			  0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF);

	ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, MAX_EGRQ, 64, MAX_INGQ,

			  0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF);

	if (ret < 0)

		return ret;



	t4_sge_init(adap);



	/* get basic stuff going */

	ret = t4_early_init(adap, 0);

	if (ret < 0)

		return ret;



	/* tweak some settings */

	t4_write_reg(adap, TP_SHIFT_CNT, 0x64f8849);

	t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(PAGE_SHIFT - 12));

	t4_write_reg(adap, TP_PIO_ADDR, TP_INGRESS_CONFIG);

	v = t4_read_reg(adap, TP_PIO_DATA);

	t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR);

	return 0;



	/* get basic stuff going */

	return t4_early_init(adap, adap->fn);

}



/*
@@ -2999,7 +3008,7 @@ static int adap_init0(struct adapter *adap) 
		return ret;



	/* contact FW, request master */

	ret = t4_fw_hello(adap, 0, 0, MASTER_MUST, &state);

	ret = t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, &state);

	if (ret < 0) {

		dev_err(adap->pdev_dev, "could not connect to FW, error %d\n",

			ret);
@@ -3007,7 +3016,7 @@ static int adap_init0(struct adapter *adap) 
	}



	/* reset device */

	ret = t4_fw_reset(adap, 0, PIORSTMODE | PIORST);

	ret = t4_fw_reset(adap, adap->fn, PIORSTMODE | PIORST);

	if (ret < 0)

		goto bye;
@@ -3023,7 +3032,7 @@ static int adap_init0(struct adapter *adap) 
	 FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))



	params[0] = FW_PARAM_DEV(CCLK);

	ret = t4_query_params(adap, 0, 0, 0, 1, params, val);

	ret = t4_query_params(adap, adap->fn, adap->fn, 0, 1, params, val);

	if (ret < 0)

		goto bye;

	adap->params.vpd.cclk = val[0];
@@ -3034,14 +3043,15 @@ static int adap_init0(struct adapter *adap) 


#define FW_PARAM_PFVF(param) \

	(FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \

	 FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param))

	 FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param) | \

	 FW_PARAMS_PARAM_Y(adap->fn))



	params[0] = FW_PARAM_DEV(PORTVEC);

	params[1] = FW_PARAM_PFVF(L2T_START);

	params[2] = FW_PARAM_PFVF(L2T_END);

	params[3] = FW_PARAM_PFVF(FILTER_START);

	params[4] = FW_PARAM_PFVF(FILTER_END);

	ret = t4_query_params(adap, 0, 0, 0, 5, params, val);

	ret = t4_query_params(adap, adap->fn, adap->fn, 0, 5, params, val);

	if (ret < 0)

		goto bye;

	port_vec = val[0];
@@ -3056,7 +3066,8 @@ static int adap_init0(struct adapter *adap) 
		params[3] = FW_PARAM_PFVF(TDDP_START);

		params[4] = FW_PARAM_PFVF(TDDP_END);

		params[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);

		ret = t4_query_params(adap, 0, 0, 0, 6, params, val);

		ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,

				      val);

		if (ret < 0)

			goto bye;

		adap->tids.ntids = val[0];
@@ -3075,7 +3086,8 @@ static int adap_init0(struct adapter *adap) 
		params[3] = FW_PARAM_PFVF(RQ_END);

		params[4] = FW_PARAM_PFVF(PBL_START);

		params[5] = FW_PARAM_PFVF(PBL_END);

		ret = t4_query_params(adap, 0, 0, 0, 6, params, val);

		ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,

				      val);

		if (ret < 0)

			goto bye;

		adap->vres.stag.start = val[0];
@@ -3091,7 +3103,8 @@ static int adap_init0(struct adapter *adap) 
		params[3] = FW_PARAM_PFVF(CQ_END);

		params[4] = FW_PARAM_PFVF(OCQ_START);

		params[5] = FW_PARAM_PFVF(OCQ_END);

		ret = t4_query_params(adap, 0, 0, 0, 6, params, val);

		ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,

				      val);

		if (ret < 0)

			goto bye;

		adap->vres.qp.start = val[0];
@@ -3104,7 +3117,8 @@ static int adap_init0(struct adapter *adap) 
	if (c.iscsicaps) {

		params[0] = FW_PARAM_PFVF(ISCSI_START);

		params[1] = FW_PARAM_PFVF(ISCSI_END);

		ret = t4_query_params(adap, 0, 0, 0, 2, params, val);

		ret = t4_query_params(adap, adap->fn, adap->fn, 0, 2, params,

				      val);

		if (ret < 0)

			goto bye;

		adap->vres.iscsi.start = val[0];
@@ -3142,7 +3156,7 @@ static int adap_init0(struct adapter *adap) 


			/* VF numbering starts at 1! */

			for (vf = 1; vf <= num_vf[pf]; vf++) {

				ret = t4_cfg_pfvf(adap, 0, pf, vf,

				ret = t4_cfg_pfvf(adap, adap->fn, pf, vf,

						  VFRES_NEQ, VFRES_NETHCTRL,

						  VFRES_NIQFLINT, VFRES_NIQ,

						  VFRES_TC, VFRES_NVI,
@@ -3168,7 +3182,7 @@ static int adap_init0(struct adapter *adap) 
	 * commands.

	 */

bye:	if (ret != -ETIMEDOUT && ret != -EIO)

		t4_fw_bye(adap, 0);

		t4_fw_bye(adap, adap->fn);

	return ret;

}
@@ -3224,7 +3238,7 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) 


	if (t4_wait_dev_ready(adap) < 0)

		return PCI_ERS_RESULT_DISCONNECT;

	if (t4_fw_hello(adap, 0, 0, MASTER_MUST, NULL))

	if (t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, NULL))

		return PCI_ERS_RESULT_DISCONNECT;

	adap->flags |= FW_OK;

	if (adap_init1(adap, &c))
@@ -3233,7 +3247,8 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) 
	for_each_port(adap, i) {

		struct port_info *p = adap2pinfo(adap, i);



		ret = t4_alloc_vi(adap, 0, p->tx_chan, 0, 0, 1, NULL, NULL);

		ret = t4_alloc_vi(adap, adap->fn, p->tx_chan, adap->fn, 0, 1,

				  NULL, NULL);

		if (ret < 0)

			return PCI_ERS_RESULT_DISCONNECT;

		p->viid = ret;
@@ -3538,7 +3553,7 @@ static void free_some_resources(struct adapter *adapter) 
			free_netdev(adapter->port[i]);

		}

	if (adapter->flags & FW_OK)

		t4_fw_bye(adapter, 0);

		t4_fw_bye(adapter, adapter->fn);

}



#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
@@ -3561,9 +3576,9 @@ static int __devinit init_one(struct pci_dev *pdev, 
		return err;

	}



	/* We control everything through PF 0 */

	/* We control everything through one PF */

	func = PCI_FUNC(pdev->devfn);

	if (func > 0) {

	if (func != ent->driver_data) {

		pci_save_state(pdev);        /* to restore SR-IOV later */

		goto sriov;

	}
@@ -3609,6 +3624,7 @@ static int __devinit init_one(struct pci_dev *pdev, 


	adapter->pdev = pdev;

	adapter->pdev_dev = &pdev->dev;

	adapter->fn = func;

	adapter->name = pci_name(pdev);

	adapter->msg_enable = dflt_msg_enable;

	memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
@@ -3660,7 +3676,7 @@ static int __devinit init_one(struct pci_dev *pdev, 
	pci_set_drvdata(pdev, adapter);



	if (adapter->flags & FW_OK) {

		err = t4_port_init(adapter, 0, 0, 0);

		err = t4_port_init(adapter, func, func, 0);

		if (err)

			goto out_free_dev;

	}

drivers/net/cxgb4/sge.c

+23 −15
Original line number Diff line number Diff line
@@ -1999,7 +1999,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, 
	memset(&c, 0, sizeof(c));

	c.op_to_vfn = htonl(FW_CMD_OP(FW_IQ_CMD) | FW_CMD_REQUEST |

			    FW_CMD_WRITE | FW_CMD_EXEC |

			    FW_IQ_CMD_PFN(0) | FW_IQ_CMD_VFN(0));

			    FW_IQ_CMD_PFN(adap->fn) | FW_IQ_CMD_VFN(0));

	c.alloc_to_len16 = htonl(FW_IQ_CMD_ALLOC | FW_IQ_CMD_IQSTART(1) |

				 FW_LEN16(c));

	c.type_to_iqandstindex = htonl(FW_IQ_CMD_TYPE(FW_IQ_TYPE_FL_INT_CAP) |
@@ -2031,7 +2031,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, 
		c.fl0addr = cpu_to_be64(fl->addr);

	}



	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);

	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);

	if (ret)

		goto err;
@@ -2110,7 +2110,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, 
	memset(&c, 0, sizeof(c));

	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_ETH_CMD) | FW_CMD_REQUEST |

			    FW_CMD_WRITE | FW_CMD_EXEC |

			    FW_EQ_ETH_CMD_PFN(0) | FW_EQ_ETH_CMD_VFN(0));

			    FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0));

	c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC |

				 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c));

	c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid));
@@ -2123,7 +2123,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, 
				  FW_EQ_ETH_CMD_EQSIZE(nentries));

	c.eqaddr = cpu_to_be64(txq->q.phys_addr);



	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);

	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);

	if (ret) {

		kfree(txq->q.sdesc);

		txq->q.sdesc = NULL;
@@ -2160,7 +2160,8 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, 


	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_CTRL_CMD) | FW_CMD_REQUEST |

			    FW_CMD_WRITE | FW_CMD_EXEC |

			    FW_EQ_CTRL_CMD_PFN(0) | FW_EQ_CTRL_CMD_VFN(0));

			    FW_EQ_CTRL_CMD_PFN(adap->fn) |

			    FW_EQ_CTRL_CMD_VFN(0));

	c.alloc_to_len16 = htonl(FW_EQ_CTRL_CMD_ALLOC |

				 FW_EQ_CTRL_CMD_EQSTART | FW_LEN16(c));

	c.cmpliqid_eqid = htonl(FW_EQ_CTRL_CMD_CMPLIQID(cmplqid));
@@ -2174,7 +2175,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, 
				  FW_EQ_CTRL_CMD_EQSIZE(nentries));

	c.eqaddr = cpu_to_be64(txq->q.phys_addr);



	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);

	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);

	if (ret) {

		dma_free_coherent(adap->pdev_dev,

				  nentries * sizeof(struct tx_desc),
@@ -2210,7 +2211,8 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq, 
	memset(&c, 0, sizeof(c));

	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_OFLD_CMD) | FW_CMD_REQUEST |

			    FW_CMD_WRITE | FW_CMD_EXEC |

			    FW_EQ_OFLD_CMD_PFN(0) | FW_EQ_OFLD_CMD_VFN(0));

			    FW_EQ_OFLD_CMD_PFN(adap->fn) |

			    FW_EQ_OFLD_CMD_VFN(0));

	c.alloc_to_len16 = htonl(FW_EQ_OFLD_CMD_ALLOC |

				 FW_EQ_OFLD_CMD_EQSTART | FW_LEN16(c));

	c.fetchszm_to_iqid = htonl(FW_EQ_OFLD_CMD_HOSTFCMODE(2) |
@@ -2222,7 +2224,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq, 
				  FW_EQ_OFLD_CMD_EQSIZE(nentries));

	c.eqaddr = cpu_to_be64(txq->q.phys_addr);



	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);

	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);

	if (ret) {

		kfree(txq->q.sdesc);

		txq->q.sdesc = NULL;
@@ -2258,8 +2260,8 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, 
	unsigned int fl_id = fl ? fl->cntxt_id : 0xffff;



	adap->sge.ingr_map[rq->cntxt_id] = NULL;

	t4_iq_free(adap, 0, 0, 0, FW_IQ_TYPE_FL_INT_CAP, rq->cntxt_id, fl_id,

		   0xffff);

	t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP,

		   rq->cntxt_id, fl_id, 0xffff);

	dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len,

			  rq->desc, rq->phys_addr);

	netif_napi_del(&rq->napi);
@@ -2296,7 +2298,8 @@ void t4_free_sge_resources(struct adapter *adap) 
		if (eq->rspq.desc)

			free_rspq_fl(adap, &eq->rspq, &eq->fl);

		if (etq->q.desc) {

			t4_eth_eq_free(adap, 0, 0, 0, etq->q.cntxt_id);

			t4_eth_eq_free(adap, adap->fn, adap->fn, 0,

				       etq->q.cntxt_id);

			free_tx_desc(adap, &etq->q, etq->q.in_use, true);

			kfree(etq->q.sdesc);

			free_txq(adap, &etq->q);
@@ -2319,7 +2322,8 @@ void t4_free_sge_resources(struct adapter *adap) 


		if (q->q.desc) {

			tasklet_kill(&q->qresume_tsk);

			t4_ofld_eq_free(adap, 0, 0, 0, q->q.cntxt_id);

			t4_ofld_eq_free(adap, adap->fn, adap->fn, 0,

					q->q.cntxt_id);

			free_tx_desc(adap, &q->q, q->q.in_use, false);

			kfree(q->q.sdesc);

			__skb_queue_purge(&q->sendq);
@@ -2333,7 +2337,8 @@ void t4_free_sge_resources(struct adapter *adap) 


		if (cq->q.desc) {

			tasklet_kill(&cq->qresume_tsk);

			t4_ctrl_eq_free(adap, 0, 0, 0, cq->q.cntxt_id);

			t4_ctrl_eq_free(adap, adap->fn, adap->fn, 0,

					cq->q.cntxt_id);

			__skb_queue_purge(&cq->sendq);

			free_txq(adap, &cq->q);

		}
@@ -2401,6 +2406,7 @@ void t4_sge_stop(struct adapter *adap) 
 */

void t4_sge_init(struct adapter *adap)

{

	unsigned int i, v;

	struct sge *s = &adap->sge;

	unsigned int fl_align_log = ilog2(FL_ALIGN);
@@ -2409,8 +2415,10 @@ void t4_sge_init(struct adapter *adap) 
			 INGPADBOUNDARY(fl_align_log - 5) | PKTSHIFT(2) |

			 RXPKTCPLMODE |

			 (STAT_LEN == 128 ? EGRSTATUSPAGESIZE : 0));

	t4_set_reg_field(adap, SGE_HOST_PAGE_SIZE, HOSTPAGESIZEPF0_MASK,

			 HOSTPAGESIZEPF0(PAGE_SHIFT - 10));



	for (i = v = 0; i < 32; i += 4)

		v |= (PAGE_SHIFT - 10) << i;

	t4_write_reg(adap, SGE_HOST_PAGE_SIZE, v);

	t4_write_reg(adap, SGE_FL_BUFFER_SIZE0, PAGE_SIZE);

#if FL_PG_ORDER > 0

	t4_write_reg(adap, SGE_FL_BUFFER_SIZE1, PAGE_SIZE << FL_PG_ORDER);