diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-05-29 09:53:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-30 12:07:02 -0400 |
| commit | 2a351fd9b9ffe4168409e9f6519e048581ba6a41 (patch) | |
| tree | 1f30889f885be155e28afc0b42b5ef0390219f83 /drivers/net/ethernet/qlogic/qed/qed_mcp.c | |
| parent | 88072fd4002a9976063d8f2babd3d030bd6ae0f9 (diff) | |
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>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 24c9b71cba4f..31c88e192cd0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1398,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) ¶m); } +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, ¶m); +} + 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; |