2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
8 #include "qlcnic_sriov.h"
10 #include <linux/types.h>
12 #define QLCNIC_SRIOV_VF_MAX_MAC 1
14 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter
*, u8
);
16 struct qlcnic_sriov_cmd_handler
{
17 int (*fn
) (struct qlcnic_bc_trans
*, struct qlcnic_cmd_args
*);
20 struct qlcnic_sriov_fw_cmd_handler
{
22 int (*fn
) (struct qlcnic_bc_trans
*, struct qlcnic_cmd_args
*);
25 static int qlcnic_sriov_pf_set_vport_info(struct qlcnic_adapter
*adapter
,
26 struct qlcnic_info
*npar_info
,
29 struct qlcnic_cmd_args cmd
;
32 if (qlcnic_alloc_mbx_args(&cmd
, adapter
, QLCNIC_CMD_SET_NIC_INFO
))
35 cmd
.req
.arg
[1] = (vport_id
<< 16) | 0x1;
36 cmd
.req
.arg
[2] = npar_info
->bit_offsets
;
37 cmd
.req
.arg
[2] |= npar_info
->min_tx_bw
<< 16;
38 cmd
.req
.arg
[3] = npar_info
->max_tx_bw
| (npar_info
->max_tx_ques
<< 16);
39 cmd
.req
.arg
[4] = npar_info
->max_tx_mac_filters
;
40 cmd
.req
.arg
[4] |= npar_info
->max_rx_mcast_mac_filters
<< 16;
41 cmd
.req
.arg
[5] = npar_info
->max_rx_ucast_mac_filters
|
42 (npar_info
->max_rx_ip_addr
<< 16);
43 cmd
.req
.arg
[6] = npar_info
->max_rx_lro_flow
|
44 (npar_info
->max_rx_status_rings
<< 16);
45 cmd
.req
.arg
[7] = npar_info
->max_rx_buf_rings
|
46 (npar_info
->max_rx_ques
<< 16);
47 cmd
.req
.arg
[8] = npar_info
->max_tx_vlan_keys
;
48 cmd
.req
.arg
[8] |= npar_info
->max_local_ipv6_addrs
<< 16;
49 cmd
.req
.arg
[9] = npar_info
->max_remote_ipv6_addrs
;
51 err
= qlcnic_issue_cmd(adapter
, &cmd
);
53 dev_err(&adapter
->pdev
->dev
,
54 "Failed to set vport info, err=%d\n", err
);
56 qlcnic_free_mbx_args(&cmd
);
60 static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter
*adapter
,
61 struct qlcnic_info
*info
, u16 func
)
63 struct qlcnic_sriov
*sriov
= adapter
->ahw
->sriov
;
64 struct qlcnic_resources
*res
= &sriov
->ff_max
;
66 u32 temp
, num_vf_macs
, num_vfs
, max
;
68 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
, func
);
72 num_vfs
= sriov
->num_vfs
;
74 info
->bit_offsets
= 0xffff;
76 info
->max_tx_bw
= MAX_BW
;
77 info
->max_tx_ques
= res
->num_tx_queues
/ max
;
78 info
->max_rx_mcast_mac_filters
= res
->num_rx_mcast_mac_filters
;
79 num_vf_macs
= QLCNIC_SRIOV_VF_MAX_MAC
;
81 if (adapter
->ahw
->pci_func
== func
) {
82 temp
= res
->num_rx_mcast_mac_filters
- (num_vfs
* num_vf_macs
);
83 info
->max_rx_ucast_mac_filters
= temp
;
84 temp
= res
->num_tx_mac_filters
- (num_vfs
* num_vf_macs
);
85 info
->max_tx_mac_filters
= temp
;
87 info
->max_rx_ucast_mac_filters
= num_vf_macs
;
88 info
->max_tx_mac_filters
= num_vf_macs
;
91 info
->max_rx_ip_addr
= res
->num_destip
/ max
;
92 info
->max_rx_status_rings
= res
->num_rx_status_rings
/ max
;
93 info
->max_rx_buf_rings
= res
->num_rx_buf_rings
/ max
;
94 info
->max_rx_ques
= res
->num_rx_queues
/ max
;
95 info
->max_rx_lro_flow
= res
->num_lro_flows_supported
/ max
;
96 info
->max_tx_vlan_keys
= res
->num_txvlan_keys
;
97 info
->max_local_ipv6_addrs
= res
->max_local_ipv6_addrs
;
98 info
->max_remote_ipv6_addrs
= res
->max_remote_ipv6_addrs
;
100 ret
= qlcnic_sriov_pf_set_vport_info(adapter
, info
, vpid
);
107 static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter
*adapter
,
108 struct qlcnic_info
*info
)
110 struct qlcnic_resources
*ff_max
= &adapter
->ahw
->sriov
->ff_max
;
112 ff_max
->num_tx_mac_filters
= info
->max_tx_mac_filters
;
113 ff_max
->num_rx_ucast_mac_filters
= info
->max_rx_ucast_mac_filters
;
114 ff_max
->num_rx_mcast_mac_filters
= info
->max_rx_mcast_mac_filters
;
115 ff_max
->num_txvlan_keys
= info
->max_tx_vlan_keys
;
116 ff_max
->num_rx_queues
= info
->max_rx_ques
;
117 ff_max
->num_tx_queues
= info
->max_tx_ques
;
118 ff_max
->num_lro_flows_supported
= info
->max_rx_lro_flow
;
119 ff_max
->num_destip
= info
->max_rx_ip_addr
;
120 ff_max
->num_rx_buf_rings
= info
->max_rx_buf_rings
;
121 ff_max
->num_rx_status_rings
= info
->max_rx_status_rings
;
122 ff_max
->max_remote_ipv6_addrs
= info
->max_remote_ipv6_addrs
;
123 ff_max
->max_local_ipv6_addrs
= info
->max_local_ipv6_addrs
;
126 static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter
*adapter
,
127 struct qlcnic_info
*npar_info
)
130 struct qlcnic_cmd_args cmd
;
132 if (qlcnic_alloc_mbx_args(&cmd
, adapter
, QLCNIC_CMD_GET_NIC_INFO
))
135 cmd
.req
.arg
[1] = 0x2;
136 err
= qlcnic_issue_cmd(adapter
, &cmd
);
138 dev_err(&adapter
->pdev
->dev
,
139 "Failed to get PF info, err=%d\n", err
);
143 npar_info
->total_pf
= cmd
.rsp
.arg
[2] & 0xff;
144 npar_info
->total_rss_engines
= (cmd
.rsp
.arg
[2] >> 8) & 0xff;
145 npar_info
->max_vports
= MSW(cmd
.rsp
.arg
[2]);
146 npar_info
->max_tx_ques
= LSW(cmd
.rsp
.arg
[3]);
147 npar_info
->max_tx_mac_filters
= MSW(cmd
.rsp
.arg
[3]);
148 npar_info
->max_rx_mcast_mac_filters
= LSW(cmd
.rsp
.arg
[4]);
149 npar_info
->max_rx_ucast_mac_filters
= MSW(cmd
.rsp
.arg
[4]);
150 npar_info
->max_rx_ip_addr
= LSW(cmd
.rsp
.arg
[5]);
151 npar_info
->max_rx_lro_flow
= MSW(cmd
.rsp
.arg
[5]);
152 npar_info
->max_rx_status_rings
= LSW(cmd
.rsp
.arg
[6]);
153 npar_info
->max_rx_buf_rings
= MSW(cmd
.rsp
.arg
[6]);
154 npar_info
->max_rx_ques
= LSW(cmd
.rsp
.arg
[7]);
155 npar_info
->max_tx_vlan_keys
= MSW(cmd
.rsp
.arg
[7]);
156 npar_info
->max_local_ipv6_addrs
= LSW(cmd
.rsp
.arg
[8]);
157 npar_info
->max_remote_ipv6_addrs
= MSW(cmd
.rsp
.arg
[8]);
159 dev_info(&adapter
->pdev
->dev
,
160 "\n\ttotal_pf: %d,\n"
161 "\n\ttotal_rss_engines: %d max_vports: %d max_tx_ques %d,\n"
162 "\tmax_tx_mac_filters: %d max_rx_mcast_mac_filters: %d,\n"
163 "\tmax_rx_ucast_mac_filters: 0x%x, max_rx_ip_addr: %d,\n"
164 "\tmax_rx_lro_flow: %d max_rx_status_rings: %d,\n"
165 "\tmax_rx_buf_rings: %d, max_rx_ques: %d, max_tx_vlan_keys %d\n"
166 "\tmax_local_ipv6_addrs: %d, max_remote_ipv6_addrs: %d\n",
167 npar_info
->total_pf
, npar_info
->total_rss_engines
,
168 npar_info
->max_vports
, npar_info
->max_tx_ques
,
169 npar_info
->max_tx_mac_filters
,
170 npar_info
->max_rx_mcast_mac_filters
,
171 npar_info
->max_rx_ucast_mac_filters
, npar_info
->max_rx_ip_addr
,
172 npar_info
->max_rx_lro_flow
, npar_info
->max_rx_status_rings
,
173 npar_info
->max_rx_buf_rings
, npar_info
->max_rx_ques
,
174 npar_info
->max_tx_vlan_keys
, npar_info
->max_local_ipv6_addrs
,
175 npar_info
->max_remote_ipv6_addrs
);
178 qlcnic_free_mbx_args(&cmd
);
182 static void qlcnic_sriov_pf_reset_vport_handle(struct qlcnic_adapter
*adapter
,
185 struct qlcnic_sriov
*sriov
= adapter
->ahw
->sriov
;
186 struct qlcnic_vport
*vp
;
189 if (adapter
->ahw
->pci_func
== func
) {
190 sriov
->vp_handle
= 0;
192 index
= qlcnic_sriov_func_to_index(adapter
, func
);
195 vp
= sriov
->vf_info
[index
].vp
;
200 static void qlcnic_sriov_pf_set_vport_handle(struct qlcnic_adapter
*adapter
,
201 u16 vport_handle
, u8 func
)
203 struct qlcnic_sriov
*sriov
= adapter
->ahw
->sriov
;
204 struct qlcnic_vport
*vp
;
207 if (adapter
->ahw
->pci_func
== func
) {
208 sriov
->vp_handle
= vport_handle
;
210 index
= qlcnic_sriov_func_to_index(adapter
, func
);
213 vp
= sriov
->vf_info
[index
].vp
;
214 vp
->handle
= vport_handle
;
218 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter
*adapter
,
221 struct qlcnic_sriov
*sriov
= adapter
->ahw
->sriov
;
222 struct qlcnic_vf_info
*vf_info
;
225 if (adapter
->ahw
->pci_func
== func
) {
226 return sriov
->vp_handle
;
228 index
= qlcnic_sriov_func_to_index(adapter
, func
);
230 vf_info
= &sriov
->vf_info
[index
];
231 return vf_info
->vp
->handle
;
238 static int qlcnic_sriov_pf_config_vport(struct qlcnic_adapter
*adapter
,
241 struct qlcnic_cmd_args cmd
;
245 if (qlcnic_alloc_mbx_args(&cmd
, adapter
, QLCNIC_CMD_CONFIG_VPORT
))
249 cmd
.req
.arg
[3] = func
<< 8;
251 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
, func
);
256 cmd
.req
.arg
[3] = ((vpid
& 0xffff) << 8) | 1;
259 ret
= qlcnic_issue_cmd(adapter
, &cmd
);
261 dev_err(&adapter
->pdev
->dev
,
262 "Failed %s vport, err %d for func 0x%x\n",
263 (flag
? "enable" : "disable"), ret
, func
);
268 vpid
= cmd
.rsp
.arg
[2] & 0xffff;
269 qlcnic_sriov_pf_set_vport_handle(adapter
, vpid
, func
);
271 qlcnic_sriov_pf_reset_vport_handle(adapter
, func
);
275 qlcnic_free_mbx_args(&cmd
);
279 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter
*adapter
,
282 struct qlcnic_cmd_args cmd
;
285 if (qlcnic_alloc_mbx_args(&cmd
, adapter
, QLCNIC_CMD_TOGGLE_ESWITCH
))
288 cmd
.req
.arg
[0] |= (3 << 29);
289 cmd
.req
.arg
[1] = ((func
& 0xf) << 2) | BIT_6
| BIT_1
;
291 cmd
.req
.arg
[1] |= BIT_0
;
293 err
= qlcnic_issue_cmd(adapter
, &cmd
);
295 if (err
!= QLCNIC_RCODE_SUCCESS
) {
296 dev_err(&adapter
->pdev
->dev
,
297 "Failed to enable sriov eswitch%d\n", err
);
301 qlcnic_free_mbx_args(&cmd
);
305 void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter
*adapter
)
307 u8 func
= adapter
->ahw
->pci_func
;
309 if (!qlcnic_sriov_enable_check(adapter
))
312 qlcnic_sriov_cfg_bc_intr(adapter
, 0);
313 qlcnic_sriov_pf_config_vport(adapter
, 0, func
);
314 qlcnic_sriov_pf_cfg_eswitch(adapter
, func
, 0);
315 __qlcnic_sriov_cleanup(adapter
);
316 adapter
->ahw
->op_mode
= QLCNIC_MGMT_FUNC
;
317 clear_bit(__QLCNIC_SRIOV_ENABLE
, &adapter
->state
);
320 void qlcnic_sriov_pf_disable(struct qlcnic_adapter
*adapter
)
322 if (!qlcnic_sriov_pf_check(adapter
))
325 if (!qlcnic_sriov_enable_check(adapter
))
328 pci_disable_sriov(adapter
->pdev
);
329 netdev_info(adapter
->netdev
,
330 "SR-IOV is disabled successfully on port %d\n",
334 static int qlcnic_pci_sriov_disable(struct qlcnic_adapter
*adapter
)
336 struct net_device
*netdev
= adapter
->netdev
;
338 if (netif_running(netdev
))
339 __qlcnic_down(adapter
, netdev
);
341 qlcnic_sriov_pf_disable(adapter
);
343 qlcnic_sriov_pf_cleanup(adapter
);
345 /* After disabling SRIOV re-init the driver in default mode
346 configure opmode based on op_mode of function
348 if (qlcnic_83xx_configure_opmode(adapter
))
351 if (netif_running(netdev
))
352 __qlcnic_up(adapter
, netdev
);
357 static int qlcnic_sriov_pf_init(struct qlcnic_adapter
*adapter
)
359 struct qlcnic_hardware_context
*ahw
= adapter
->ahw
;
360 struct qlcnic_info nic_info
, pf_info
, vp_info
;
362 u8 func
= ahw
->pci_func
;
364 if (!qlcnic_sriov_enable_check(adapter
))
367 err
= qlcnic_sriov_pf_cfg_eswitch(adapter
, func
, 1);
369 goto clear_sriov_enable
;
371 err
= qlcnic_sriov_pf_config_vport(adapter
, 1, func
);
373 goto disable_eswitch
;
375 err
= qlcnic_sriov_get_pf_info(adapter
, &pf_info
);
379 qlcnic_sriov_pf_set_ff_max_res(adapter
, &pf_info
);
381 err
= qlcnic_get_nic_info(adapter
, &nic_info
, func
);
385 err
= qlcnic_sriov_pf_cal_res_limit(adapter
, &vp_info
, func
);
389 err
= qlcnic_sriov_cfg_bc_intr(adapter
, 1);
393 ahw
->physical_port
= (u8
) nic_info
.phys_port
;
394 ahw
->switch_mode
= nic_info
.switch_mode
;
395 ahw
->max_mtu
= nic_info
.max_mtu
;
396 ahw
->capabilities
= nic_info
.capabilities
;
397 ahw
->nic_mode
= QLC_83XX_SRIOV_MODE
;
401 qlcnic_sriov_pf_config_vport(adapter
, 0, func
);
404 qlcnic_sriov_pf_cfg_eswitch(adapter
, func
, 0);
407 __qlcnic_sriov_cleanup(adapter
);
408 adapter
->ahw
->op_mode
= QLCNIC_MGMT_FUNC
;
409 clear_bit(__QLCNIC_SRIOV_ENABLE
, &adapter
->state
);
413 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter
*adapter
, int num_vfs
)
417 if (!qlcnic_sriov_enable_check(adapter
))
420 err
= pci_enable_sriov(adapter
->pdev
, num_vfs
);
422 qlcnic_sriov_pf_cleanup(adapter
);
427 static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter
*adapter
,
432 set_bit(__QLCNIC_SRIOV_ENABLE
, &adapter
->state
);
433 adapter
->ahw
->op_mode
= QLCNIC_SRIOV_PF_FUNC
;
435 if (qlcnic_sriov_init(adapter
, num_vfs
)) {
436 clear_bit(__QLCNIC_SRIOV_ENABLE
, &adapter
->state
);
437 adapter
->ahw
->op_mode
= QLCNIC_MGMT_FUNC
;
441 if (qlcnic_sriov_pf_init(adapter
))
444 err
= qlcnic_sriov_pf_enable(adapter
, num_vfs
);
448 static int qlcnic_pci_sriov_enable(struct qlcnic_adapter
*adapter
, int num_vfs
)
450 struct net_device
*netdev
= adapter
->netdev
;
453 if (!(adapter
->flags
& QLCNIC_MSIX_ENABLED
)) {
455 "SR-IOV cannot be enabled, when legacy interrupts are enabled\n");
459 if (netif_running(netdev
))
460 __qlcnic_down(adapter
, netdev
);
462 err
= __qlcnic_pci_sriov_enable(adapter
, num_vfs
);
464 netdev_info(netdev
, "Failed to enable SR-IOV on port %d\n",
467 if (qlcnic_83xx_configure_opmode(adapter
))
470 netdev_info(adapter
->netdev
,
471 "SR-IOV is enabled successfully on port %d\n",
474 if (netif_running(netdev
))
475 __qlcnic_up(adapter
, netdev
);
481 int qlcnic_pci_sriov_configure(struct pci_dev
*dev
, int num_vfs
)
483 struct qlcnic_adapter
*adapter
= pci_get_drvdata(dev
);
486 if (test_and_set_bit(__QLCNIC_RESETTING
, &adapter
->state
))
490 err
= qlcnic_pci_sriov_disable(adapter
);
492 err
= qlcnic_pci_sriov_enable(adapter
, num_vfs
);
494 clear_bit(__QLCNIC_RESETTING
, &adapter
->state
);
498 static int qlcnic_sriov_set_vf_vport_info(struct qlcnic_adapter
*adapter
,
501 struct qlcnic_info defvp_info
;
504 err
= qlcnic_sriov_pf_cal_res_limit(adapter
, &defvp_info
, func
);
511 static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans
*trans
,
512 struct qlcnic_cmd_args
*cmd
)
514 struct qlcnic_vf_info
*vf
= trans
->vf
;
515 struct qlcnic_adapter
*adapter
= vf
->adapter
;
517 u16 func
= vf
->pci_func
;
519 cmd
->rsp
.arg
[0] = trans
->req_hdr
->cmd_op
;
520 cmd
->rsp
.arg
[0] |= (1 << 16);
522 if (trans
->req_hdr
->cmd_op
== QLCNIC_BC_CMD_CHANNEL_INIT
) {
523 err
= qlcnic_sriov_pf_config_vport(adapter
, 1, func
);
525 err
= qlcnic_sriov_set_vf_vport_info(adapter
, func
);
527 qlcnic_sriov_pf_config_vport(adapter
, 0, func
);
530 err
= qlcnic_sriov_pf_config_vport(adapter
, 0, func
);
536 cmd
->rsp
.arg
[0] |= (1 << 25);
538 if (trans
->req_hdr
->cmd_op
== QLCNIC_BC_CMD_CHANNEL_INIT
)
539 set_bit(QLC_BC_VF_STATE
, &vf
->state
);
541 clear_bit(QLC_BC_VF_STATE
, &vf
->state
);
546 cmd
->rsp
.arg
[0] |= (2 << 25);
550 static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter
*adapter
,
551 struct qlcnic_vport
*vp
,
552 u16 func
, __le16 vlan
, u8 op
)
554 struct qlcnic_cmd_args cmd
;
555 struct qlcnic_macvlan_mbx mv
;
561 if (qlcnic_alloc_mbx_args(&cmd
, adapter
, QLCNIC_CMD_CONFIG_MAC_VLAN
))
564 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
, func
);
571 op
= ((op
== QLCNIC_MAC_ADD
|| op
== QLCNIC_MAC_VLAN_ADD
) ?
572 QLCNIC_MAC_VLAN_ADD
: QLCNIC_MAC_VLAN_DEL
);
574 cmd
.req
.arg
[1] = op
| (1 << 8) | (3 << 6);
575 cmd
.req
.arg
[1] |= ((vpid
& 0xffff) << 16) | BIT_31
;
578 mv
.vlan
= le16_to_cpu(vlan
);
579 mv
.mac_addr0
= addr
[0];
580 mv
.mac_addr1
= addr
[1];
581 mv
.mac_addr2
= addr
[2];
582 mv
.mac_addr3
= addr
[3];
583 mv
.mac_addr4
= addr
[4];
584 mv
.mac_addr5
= addr
[5];
585 buf
= &cmd
.req
.arg
[2];
586 memcpy(buf
, &mv
, sizeof(struct qlcnic_macvlan_mbx
));
588 err
= qlcnic_issue_cmd(adapter
, &cmd
);
591 dev_err(&adapter
->pdev
->dev
,
592 "MAC-VLAN %s to CAM failed, err=%d.\n",
593 ((op
== 1) ? "add " : "delete "), err
);
596 qlcnic_free_mbx_args(&cmd
);
600 static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args
*cmd
)
602 if ((cmd
->req
.arg
[0] >> 29) != 0x3)
608 static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans
*tran
,
609 struct qlcnic_cmd_args
*cmd
)
611 struct qlcnic_vf_info
*vf
= tran
->vf
;
612 struct qlcnic_adapter
*adapter
= vf
->adapter
;
613 struct qlcnic_rcv_mbx_out
*mbx_out
;
616 err
= qlcnic_sriov_validate_create_rx_ctx(cmd
);
618 cmd
->rsp
.arg
[0] |= (0x6 << 25);
622 cmd
->req
.arg
[6] = vf
->vp
->handle
;
623 err
= qlcnic_issue_cmd(adapter
, cmd
);
626 mbx_out
= (struct qlcnic_rcv_mbx_out
*)&cmd
->rsp
.arg
[1];
627 vf
->rx_ctx_id
= mbx_out
->ctx_id
;
628 qlcnic_sriov_cfg_vf_def_mac(adapter
, vf
->vp
, vf
->pci_func
,
637 static int qlcnic_sriov_pf_mac_address_cmd(struct qlcnic_bc_trans
*trans
,
638 struct qlcnic_cmd_args
*cmd
)
640 struct qlcnic_vf_info
*vf
= trans
->vf
;
643 type
= cmd
->req
.arg
[1];
645 case QLCNIC_SET_STATION_MAC
:
646 case QLCNIC_SET_FAC_DEF_MAC
:
647 cmd
->rsp
.arg
[0] = (2 << 25);
649 case QLCNIC_GET_CURRENT_MAC
:
650 cmd
->rsp
.arg
[0] = (1 << 25);
652 cmd
->rsp
.arg
[2] = mac
[1] | ((mac
[0] << 8) & 0xff00);
653 cmd
->rsp
.arg
[1] = mac
[5] | ((mac
[4] << 8) & 0xff00) |
654 ((mac
[3]) << 16 & 0xff0000) |
655 ((mac
[2]) << 24 & 0xff000000);
661 static int qlcnic_sriov_validate_create_tx_ctx(struct qlcnic_cmd_args
*cmd
)
663 if ((cmd
->req
.arg
[0] >> 29) != 0x3)
669 static int qlcnic_sriov_pf_create_tx_ctx_cmd(struct qlcnic_bc_trans
*trans
,
670 struct qlcnic_cmd_args
*cmd
)
672 struct qlcnic_vf_info
*vf
= trans
->vf
;
673 struct qlcnic_adapter
*adapter
= vf
->adapter
;
674 struct qlcnic_tx_mbx_out
*mbx_out
;
677 err
= qlcnic_sriov_validate_create_tx_ctx(cmd
);
679 cmd
->rsp
.arg
[0] |= (0x6 << 25);
683 cmd
->req
.arg
[5] |= vf
->vp
->handle
<< 16;
684 err
= qlcnic_issue_cmd(adapter
, cmd
);
686 mbx_out
= (struct qlcnic_tx_mbx_out
*)&cmd
->rsp
.arg
[2];
687 vf
->tx_ctx_id
= mbx_out
->ctx_id
;
695 static int qlcnic_sriov_validate_del_rx_ctx(struct qlcnic_vf_info
*vf
,
696 struct qlcnic_cmd_args
*cmd
)
698 if ((cmd
->req
.arg
[0] >> 29) != 0x3)
701 if ((cmd
->req
.arg
[1] & 0xffff) != vf
->rx_ctx_id
)
707 static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans
*trans
,
708 struct qlcnic_cmd_args
*cmd
)
710 struct qlcnic_vf_info
*vf
= trans
->vf
;
711 struct qlcnic_adapter
*adapter
= vf
->adapter
;
714 err
= qlcnic_sriov_validate_del_rx_ctx(vf
, cmd
);
716 cmd
->rsp
.arg
[0] |= (0x6 << 25);
720 qlcnic_sriov_cfg_vf_def_mac(adapter
, vf
->vp
, vf
->pci_func
,
722 cmd
->req
.arg
[1] |= vf
->vp
->handle
<< 16;
723 err
= qlcnic_issue_cmd(adapter
, cmd
);
731 static int qlcnic_sriov_validate_del_tx_ctx(struct qlcnic_vf_info
*vf
,
732 struct qlcnic_cmd_args
*cmd
)
734 if ((cmd
->req
.arg
[0] >> 29) != 0x3)
737 if ((cmd
->req
.arg
[1] & 0xffff) != vf
->tx_ctx_id
)
743 static int qlcnic_sriov_pf_del_tx_ctx_cmd(struct qlcnic_bc_trans
*trans
,
744 struct qlcnic_cmd_args
*cmd
)
746 struct qlcnic_vf_info
*vf
= trans
->vf
;
747 struct qlcnic_adapter
*adapter
= vf
->adapter
;
750 err
= qlcnic_sriov_validate_del_tx_ctx(vf
, cmd
);
752 cmd
->rsp
.arg
[0] |= (0x6 << 25);
756 cmd
->req
.arg
[1] |= vf
->vp
->handle
<< 16;
757 err
= qlcnic_issue_cmd(adapter
, cmd
);
765 static int qlcnic_sriov_validate_cfg_lro(struct qlcnic_vf_info
*vf
,
766 struct qlcnic_cmd_args
*cmd
)
768 if ((cmd
->req
.arg
[1] >> 16) != vf
->rx_ctx_id
)
774 static int qlcnic_sriov_pf_cfg_lro_cmd(struct qlcnic_bc_trans
*trans
,
775 struct qlcnic_cmd_args
*cmd
)
777 struct qlcnic_vf_info
*vf
= trans
->vf
;
778 struct qlcnic_adapter
*adapter
= vf
->adapter
;
781 err
= qlcnic_sriov_validate_cfg_lro(vf
, cmd
);
783 cmd
->rsp
.arg
[0] |= (0x6 << 25);
787 err
= qlcnic_issue_cmd(adapter
, cmd
);
791 static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans
*trans
,
792 struct qlcnic_cmd_args
*cmd
)
794 struct qlcnic_vf_info
*vf
= trans
->vf
;
795 struct qlcnic_adapter
*adapter
= vf
->adapter
;
799 op
= cmd
->req
.arg
[1] & 0xff;
801 cmd
->req
.arg
[1] |= vf
->vp
->handle
<< 16;
802 cmd
->req
.arg
[1] |= BIT_31
;
804 err
= qlcnic_issue_cmd(adapter
, cmd
);
808 static int qlcnic_sriov_validate_cfg_intrpt(struct qlcnic_vf_info
*vf
,
809 struct qlcnic_cmd_args
*cmd
)
811 if (((cmd
->req
.arg
[1] >> 8) & 0xff) != vf
->pci_func
)
814 if (!(cmd
->req
.arg
[1] & BIT_16
))
817 if ((cmd
->req
.arg
[1] & 0xff) != 0x1)
823 static int qlcnic_sriov_pf_cfg_intrpt_cmd(struct qlcnic_bc_trans
*trans
,
824 struct qlcnic_cmd_args
*cmd
)
826 struct qlcnic_vf_info
*vf
= trans
->vf
;
827 struct qlcnic_adapter
*adapter
= vf
->adapter
;
830 err
= qlcnic_sriov_validate_cfg_intrpt(vf
, cmd
);
832 cmd
->rsp
.arg
[0] |= (0x6 << 25);
834 err
= qlcnic_issue_cmd(adapter
, cmd
);
839 static int qlcnic_sriov_validate_mtu(struct qlcnic_adapter
*adapter
,
840 struct qlcnic_vf_info
*vf
,
841 struct qlcnic_cmd_args
*cmd
)
843 if (cmd
->req
.arg
[1] != vf
->rx_ctx_id
)
846 if (cmd
->req
.arg
[2] > adapter
->ahw
->max_mtu
)
852 static int qlcnic_sriov_pf_set_mtu_cmd(struct qlcnic_bc_trans
*trans
,
853 struct qlcnic_cmd_args
*cmd
)
855 struct qlcnic_vf_info
*vf
= trans
->vf
;
856 struct qlcnic_adapter
*adapter
= vf
->adapter
;
859 err
= qlcnic_sriov_validate_mtu(adapter
, vf
, cmd
);
861 cmd
->rsp
.arg
[0] |= (0x6 << 25);
863 err
= qlcnic_issue_cmd(adapter
, cmd
);
868 static int qlcnic_sriov_validate_get_nic_info(struct qlcnic_vf_info
*vf
,
869 struct qlcnic_cmd_args
*cmd
)
871 if (cmd
->req
.arg
[1] & BIT_31
) {
872 if (((cmd
->req
.arg
[1] >> 16) & 0x7fff) != vf
->pci_func
)
875 cmd
->req
.arg
[1] |= vf
->vp
->handle
<< 16;
881 static int qlcnic_sriov_pf_get_nic_info_cmd(struct qlcnic_bc_trans
*trans
,
882 struct qlcnic_cmd_args
*cmd
)
884 struct qlcnic_vf_info
*vf
= trans
->vf
;
885 struct qlcnic_adapter
*adapter
= vf
->adapter
;
888 err
= qlcnic_sriov_validate_get_nic_info(vf
, cmd
);
890 cmd
->rsp
.arg
[0] |= (0x6 << 25);
894 err
= qlcnic_issue_cmd(adapter
, cmd
);
898 static int qlcnic_sriov_validate_cfg_rss(struct qlcnic_vf_info
*vf
,
899 struct qlcnic_cmd_args
*cmd
)
901 if (cmd
->req
.arg
[1] != vf
->rx_ctx_id
)
907 static int qlcnic_sriov_pf_cfg_rss_cmd(struct qlcnic_bc_trans
*trans
,
908 struct qlcnic_cmd_args
*cmd
)
910 struct qlcnic_vf_info
*vf
= trans
->vf
;
911 struct qlcnic_adapter
*adapter
= vf
->adapter
;
914 err
= qlcnic_sriov_validate_cfg_rss(vf
, cmd
);
916 cmd
->rsp
.arg
[0] |= (0x6 << 25);
918 err
= qlcnic_issue_cmd(adapter
, cmd
);
923 static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter
*adapter
,
924 struct qlcnic_vf_info
*vf
,
925 struct qlcnic_cmd_args
*cmd
)
927 struct qlcnic_nic_intr_coalesce
*coal
= &adapter
->ahw
->coal
;
928 u16 ctx_id
, pkts
, time
;
930 ctx_id
= cmd
->req
.arg
[1] >> 16;
931 pkts
= cmd
->req
.arg
[2] & 0xffff;
932 time
= cmd
->req
.arg
[2] >> 16;
934 if (ctx_id
!= vf
->rx_ctx_id
)
936 if (pkts
> coal
->rx_packets
)
938 if (time
< coal
->rx_time_us
)
944 static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans
*tran
,
945 struct qlcnic_cmd_args
*cmd
)
947 struct qlcnic_vf_info
*vf
= tran
->vf
;
948 struct qlcnic_adapter
*adapter
= vf
->adapter
;
951 err
= qlcnic_sriov_validate_cfg_intrcoal(adapter
, vf
, cmd
);
953 cmd
->rsp
.arg
[0] |= (0x6 << 25);
957 err
= qlcnic_issue_cmd(adapter
, cmd
);
961 static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter
*adapter
,
962 struct qlcnic_vf_info
*vf
,
963 struct qlcnic_cmd_args
*cmd
)
965 struct qlcnic_macvlan_mbx
*macvlan
;
967 if (!(cmd
->req
.arg
[1] & BIT_8
))
970 cmd
->req
.arg
[1] |= (vf
->vp
->handle
<< 16);
971 cmd
->req
.arg
[1] |= BIT_31
;
973 macvlan
= (struct qlcnic_macvlan_mbx
*)&cmd
->req
.arg
[2];
974 if (!(macvlan
->mac_addr0
& BIT_0
)) {
975 dev_err(&adapter
->pdev
->dev
,
976 "MAC address change is not allowed from VF %d",
984 static int qlcnic_sriov_pf_cfg_macvlan_cmd(struct qlcnic_bc_trans
*trans
,
985 struct qlcnic_cmd_args
*cmd
)
987 struct qlcnic_vf_info
*vf
= trans
->vf
;
988 struct qlcnic_adapter
*adapter
= vf
->adapter
;
991 err
= qlcnic_sriov_validate_cfg_macvlan(adapter
, vf
, cmd
);
993 cmd
->rsp
.arg
[0] |= (0x6 << 25);
997 err
= qlcnic_issue_cmd(adapter
, cmd
);
1001 static int qlcnic_sriov_validate_linkevent(struct qlcnic_vf_info
*vf
,
1002 struct qlcnic_cmd_args
*cmd
)
1004 if ((cmd
->req
.arg
[1] >> 16) != vf
->rx_ctx_id
)
1007 if (!(cmd
->req
.arg
[1] & BIT_8
))
1013 static int qlcnic_sriov_pf_linkevent_cmd(struct qlcnic_bc_trans
*trans
,
1014 struct qlcnic_cmd_args
*cmd
)
1016 struct qlcnic_vf_info
*vf
= trans
->vf
;
1017 struct qlcnic_adapter
*adapter
= vf
->adapter
;
1020 err
= qlcnic_sriov_validate_linkevent(vf
, cmd
);
1022 cmd
->rsp
.arg
[0] |= (0x6 << 25);
1026 err
= qlcnic_issue_cmd(adapter
, cmd
);
1030 static int qlcnic_sriov_pf_cfg_promisc_cmd(struct qlcnic_bc_trans
*trans
,
1031 struct qlcnic_cmd_args
*cmd
)
1033 struct qlcnic_vf_info
*vf
= trans
->vf
;
1034 struct qlcnic_adapter
*adapter
= vf
->adapter
;
1037 cmd
->req
.arg
[1] |= vf
->vp
->handle
<< 16;
1038 cmd
->req
.arg
[1] |= BIT_31
;
1039 err
= qlcnic_issue_cmd(adapter
, cmd
);
1043 static const int qlcnic_pf_passthru_supp_cmds
[] = {
1044 QLCNIC_CMD_GET_STATISTICS
,
1045 QLCNIC_CMD_GET_PORT_CONFIG
,
1046 QLCNIC_CMD_GET_LINK_STATUS
,
1049 static const struct qlcnic_sriov_cmd_handler qlcnic_pf_bc_cmd_hdlr
[] = {
1050 [QLCNIC_BC_CMD_CHANNEL_INIT
] = {&qlcnic_sriov_pf_channel_cfg_cmd
},
1051 [QLCNIC_BC_CMD_CHANNEL_TERM
] = {&qlcnic_sriov_pf_channel_cfg_cmd
},
1054 static const struct qlcnic_sriov_fw_cmd_handler qlcnic_pf_fw_cmd_hdlr
[] = {
1055 {QLCNIC_CMD_CREATE_RX_CTX
, qlcnic_sriov_pf_create_rx_ctx_cmd
},
1056 {QLCNIC_CMD_CREATE_TX_CTX
, qlcnic_sriov_pf_create_tx_ctx_cmd
},
1057 {QLCNIC_CMD_MAC_ADDRESS
, qlcnic_sriov_pf_mac_address_cmd
},
1058 {QLCNIC_CMD_DESTROY_RX_CTX
, qlcnic_sriov_pf_del_rx_ctx_cmd
},
1059 {QLCNIC_CMD_DESTROY_TX_CTX
, qlcnic_sriov_pf_del_tx_ctx_cmd
},
1060 {QLCNIC_CMD_CONFIGURE_HW_LRO
, qlcnic_sriov_pf_cfg_lro_cmd
},
1061 {QLCNIC_CMD_CONFIGURE_IP_ADDR
, qlcnic_sriov_pf_cfg_ip_cmd
},
1062 {QLCNIC_CMD_CONFIG_INTRPT
, qlcnic_sriov_pf_cfg_intrpt_cmd
},
1063 {QLCNIC_CMD_SET_MTU
, qlcnic_sriov_pf_set_mtu_cmd
},
1064 {QLCNIC_CMD_GET_NIC_INFO
, qlcnic_sriov_pf_get_nic_info_cmd
},
1065 {QLCNIC_CMD_CONFIGURE_RSS
, qlcnic_sriov_pf_cfg_rss_cmd
},
1066 {QLCNIC_CMD_CONFIG_INTR_COAL
, qlcnic_sriov_pf_cfg_intrcoal_cmd
},
1067 {QLCNIC_CMD_CONFIG_MAC_VLAN
, qlcnic_sriov_pf_cfg_macvlan_cmd
},
1068 {QLCNIC_CMD_GET_LINK_EVENT
, qlcnic_sriov_pf_linkevent_cmd
},
1069 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE
, qlcnic_sriov_pf_cfg_promisc_cmd
},
1072 void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter
*adapter
,
1073 struct qlcnic_bc_trans
*trans
,
1074 struct qlcnic_cmd_args
*cmd
)
1078 cmd_op
= trans
->req_hdr
->cmd_op
;
1080 if (trans
->req_hdr
->op_type
== QLC_BC_CMD
) {
1081 size
= ARRAY_SIZE(qlcnic_pf_bc_cmd_hdlr
);
1082 if (cmd_op
< size
) {
1083 qlcnic_pf_bc_cmd_hdlr
[cmd_op
].fn(trans
, cmd
);
1088 size
= ARRAY_SIZE(qlcnic_pf_fw_cmd_hdlr
);
1089 for (i
= 0; i
< size
; i
++) {
1090 if (cmd_op
== qlcnic_pf_fw_cmd_hdlr
[i
].cmd
) {
1091 qlcnic_pf_fw_cmd_hdlr
[i
].fn(trans
, cmd
);
1096 size
= ARRAY_SIZE(qlcnic_pf_passthru_supp_cmds
);
1097 for (i
= 0; i
< size
; i
++) {
1098 if (cmd_op
== qlcnic_pf_passthru_supp_cmds
[i
]) {
1099 qlcnic_issue_cmd(adapter
, cmd
);
1105 cmd
->rsp
.arg
[0] |= (0x9 << 25);
1108 void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter
*adapter
,
1113 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1114 adapter
->ahw
->pci_func
);
1118 void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter
*adapter
,
1123 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1124 adapter
->ahw
->pci_func
);
1125 *int_id
|= vpid
<< 16;
1128 void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter
*adapter
,
1133 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1134 adapter
->ahw
->pci_func
);
1135 *int_id
|= vpid
<< 16;
1138 void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter
*adapter
,
1143 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1144 adapter
->ahw
->pci_func
);
1145 *int_id
|= vpid
<< 16;
1148 void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter
*adapter
,
1153 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1154 adapter
->ahw
->pci_func
);
1155 *int_id
|= (vpid
<< 16) | BIT_31
;
1158 void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter
*adapter
,
1163 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1164 adapter
->ahw
->pci_func
);
1165 *int_id
|= (vpid
<< 16) | BIT_31
;
1168 void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter
*adapter
,
1173 vpid
= qlcnic_sriov_pf_get_vport_handle(adapter
,
1174 adapter
->ahw
->pci_func
);
1175 *int_id
|= (vpid
<< 16) | BIT_31
;