diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 246 |
1 files changed, 123 insertions, 123 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 8df2b529289b..98e09219ffb7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -25,8 +25,130 @@ ******************************************************************************/ #include "i40e.h" -static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf); +/*********************notification routines***********************/ + +/** + * i40e_vc_vf_broadcast + * @pf: pointer to the PF structure + * @opcode: operation code + * @retval: return value + * @msg: pointer to the msg buffer + * @msglen: msg length + * + * send a message to all VFs on a given PF + **/ +static void i40e_vc_vf_broadcast(struct i40e_pf *pf, + enum i40e_virtchnl_ops v_opcode, + i40e_status v_retval, u8 *msg, + u16 msglen) +{ + struct i40e_hw *hw = &pf->hw; + struct i40e_vf *vf = pf->vf; + int i; + + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* Not all vfs are enabled so skip the ones that are not */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + continue; + + /* Ignore return value on purpose - a given VF may fail, but + * we need to keep going and send to all of them + */ + i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, + msg, msglen, NULL); + } +} + +/** + * i40e_vc_notify_link_state + * @vf: pointer to the VF structure + * + * send a link status message to a single VF + **/ +static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) +{ + struct i40e_virtchnl_pf_event pfe; + struct i40e_pf *pf = vf->pf; + struct i40e_hw *hw = &pf->hw; + struct i40e_link_status *ls = &pf->hw.phy.link_info; + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + + pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; + pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; + if (vf->link_forced) { + pfe.event_data.link_event.link_status = vf->link_up; + pfe.event_data.link_event.link_speed = + (vf->link_up ? I40E_LINK_SPEED_40GB : 0); + } else { + pfe.event_data.link_event.link_status = + ls->link_info & I40E_AQ_LINK_UP; + pfe.event_data.link_event.link_speed = ls->link_speed; + } + i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, + 0, (u8 *)&pfe, sizeof(pfe), NULL); +} + +/** + * i40e_vc_notify_link_state + * @pf: pointer to the PF structure + * + * send a link status message to all VFs on a given PF + **/ +void i40e_vc_notify_link_state(struct i40e_pf *pf) +{ + int i; + + for (i = 0; i < pf->num_alloc_vfs; i++) + i40e_vc_notify_vf_link_state(&pf->vf[i]); +} + +/** + * i40e_vc_notify_reset + * @pf: pointer to the PF structure + * + * indicate a pending reset to all VFs on a given PF + **/ +void i40e_vc_notify_reset(struct i40e_pf *pf) +{ + struct i40e_virtchnl_pf_event pfe; + + pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; + pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; + i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0, + (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event)); +} + +/** + * i40e_vc_notify_vf_reset + * @vf: pointer to the VF structure + * + * indicate a pending reset to the given VF + **/ +void i40e_vc_notify_vf_reset(struct i40e_vf *vf) +{ + struct i40e_virtchnl_pf_event pfe; + int abs_vf_id; + + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return; + + /* verify if the VF is in either init or active before proceeding */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + return; + + abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; + + pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; + pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; + i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, + 0, (u8 *)&pfe, + sizeof(struct i40e_virtchnl_pf_event), NULL); +} /***********************misc routines*****************************/ /** @@ -1842,128 +1964,6 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) } /** - * i40e_vc_vf_broadcast - * @pf: pointer to the PF structure - * @opcode: operation code - * @retval: return value - * @msg: pointer to the msg buffer - * @msglen: msg length - * - * send a message to all VFs on a given PF - **/ -static void i40e_vc_vf_broadcast(struct i40e_pf *pf, - enum i40e_virtchnl_ops v_opcode, - i40e_status v_retval, u8 *msg, - u16 msglen) -{ - struct i40e_hw *hw = &pf->hw; - struct i40e_vf *vf = pf->vf; - int i; - - for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; - /* Not all VFs are enabled so skip the ones that are not */ - if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && - !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) - continue; - - /* Ignore return value on purpose - a given VF may fail, but - * we need to keep going and send to all of them - */ - i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, - msg, msglen, NULL); - } -} - -/** - * i40e_vc_notify_link_state - * @vf: pointer to the VF structure - * - * send a link status message to a single VF - **/ -static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) -{ - struct i40e_virtchnl_pf_event pfe; - struct i40e_pf *pf = vf->pf; - struct i40e_hw *hw = &pf->hw; - struct i40e_link_status *ls = &pf->hw.phy.link_info; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; - - pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; - pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; - if (vf->link_forced) { - pfe.event_data.link_event.link_status = vf->link_up; - pfe.event_data.link_event.link_speed = - (vf->link_up ? I40E_LINK_SPEED_40GB : 0); - } else { - pfe.event_data.link_event.link_status = - ls->link_info & I40E_AQ_LINK_UP; - pfe.event_data.link_event.link_speed = ls->link_speed; - } - i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, - 0, (u8 *)&pfe, sizeof(pfe), NULL); -} - -/** - * i40e_vc_notify_link_state - * @pf: pointer to the PF structure - * - * send a link status message to all VFs on a given PF - **/ -void i40e_vc_notify_link_state(struct i40e_pf *pf) -{ - int i; - - for (i = 0; i < pf->num_alloc_vfs; i++) - i40e_vc_notify_vf_link_state(&pf->vf[i]); -} - -/** - * i40e_vc_notify_reset - * @pf: pointer to the PF structure - * - * indicate a pending reset to all VFs on a given PF - **/ -void i40e_vc_notify_reset(struct i40e_pf *pf) -{ - struct i40e_virtchnl_pf_event pfe; - - pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; - pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; - i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, I40E_SUCCESS, - (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event)); -} - -/** - * i40e_vc_notify_vf_reset - * @vf: pointer to the VF structure - * - * indicate a pending reset to the given VF - **/ -void i40e_vc_notify_vf_reset(struct i40e_vf *vf) -{ - struct i40e_virtchnl_pf_event pfe; - int abs_vf_id; - - /* validate the request */ - if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) - return; - - /* verify if the VF is in either init or active before proceeding */ - if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && - !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) - return; - - abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; - - pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; - pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; - i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, - I40E_SUCCESS, (u8 *)&pfe, - sizeof(struct i40e_virtchnl_pf_event), NULL); -} - -/** * i40e_ndo_set_vf_mac * @netdev: network interface device structure * @vf_id: VF identifier |