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qed: Support dynamic s-tag change 

In case management firmware indicates a change in the used S-tag,
propagate the configuration to HW and FW.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mintz, Yuval 2017-05-29 09:53:09 +03:00 committed by David S. Miller
parent 88072fd400
commit 2a351fd9b9
5 changed files with 64 additions and 1 deletions
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4
drivers/net/ethernet/qlogic/qed/qed_hsi.h
View File

@ -11474,6 +11474,7 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
@ -11634,6 +11635,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_RESOURCE_ALLOC_OK 0x34000000
#define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN 0x35000000
#define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED 0x36000000
#define FW_MSG_CODE_S_TAG_UPDATE_ACK_DONE 0x3b000000
#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
#define FW_MSG_CODE_NVM_OK 0x00010000
@ -11681,7 +11683,7 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
MFW_DRV_MSG_BW_UPDATE5,
MFW_DRV_MSG_S_TAG_UPDATE,
MFW_DRV_MSG_GET_LAN_STATS,
MFW_DRV_MSG_GET_FCOE_STATS,
MFW_DRV_MSG_GET_ISCSI_STATS,

26
drivers/net/ethernet/qlogic/qed/qed_mcp.c
View File

@ -1398,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
&param);
}
static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct public_func shmem_info;
u32 resp = 0, param = 0;
qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
FUNC_MF_CFG_OV_STAG_MASK;
p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
(p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
qed_wr(p_hwfn, p_ptt,
NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
qed_sp_pf_update_stag(p_hwfn);
}
/* Acknowledge the MFW */
qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
&resp, &param);
}
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@ -1453,6 +1475,10 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_BW_UPDATE:
qed_mcp_update_bw(p_hwfn, p_ptt);
break;
case MFW_DRV_MSG_S_TAG_UPDATE:
qed_mcp_update_stag(p_hwfn, p_ptt);
break;
break;
default:
DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;

2
drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
View File

@ -242,6 +242,8 @@
0x50196cUL
#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
0x501964UL
#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
#define NIG_REG_LLH_FUNC_TAG_VALUE 0x5019d0UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE \
0x501a00UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE_SIZE \

9
drivers/net/ethernet/qlogic/qed/qed_sp.h
View File

@ -417,6 +417,15 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
/**
* @brief qed_sp_pf_update_stag - Update firmware of new outer tag
*
* @param p_hwfn
*
* @return int
*/
int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn);
/**
* @brief qed_sp_pf_stop - PF Function Stop Ramrod
*

24
drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
View File

@ -514,3 +514,27 @@ int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
return qed_spq_post(p_hwfn, p_ent, NULL);
}
int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = qed_spq_get_cid(p_hwfn);
init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_CB;
rc = qed_sp_init_request(p_hwfn, &p_ent,
COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
&init_data);
if (rc)
return rc;
p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
return qed_spq_post(p_hwfn, p_ent, NULL);
}