diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index bb7fe98b3a6cd7bd3c99d7454186f19451e84f1d..537b6216971d3b77c9ca169f01e2f6aaeb1f2ad1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi) u32 prttsyn_stat; int n; - if (pf->flags & I40E_FLAG_PTP) + if (!(pf->flags & I40E_FLAG_PTP)) return; prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 89672551dce93628e06d0d7777d25b55d51c8b27..3ac6a0d2f1433d8bff3323a28f77af063a2ddb89 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) { - struct i40e_pf *pf = vf->pf; - struct i40e_hw *hw = &pf->hw; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + struct i40e_pf *pf; + struct i40e_hw *hw; + int abs_vf_id; i40e_status aq_ret; + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return -EINVAL; + + pf = vf->pf; + hw = &pf->hw; + abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* single place to detect unsuccessful return values */ if (v_retval) { vf->num_invalid_msgs++; @@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, { struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; - for (i = 0; i < pf->num_alloc_vfs; 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); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; struct i40e_link_status *ls = &pf->hw.phy.link_info; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = @@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) void i40e_vc_notify_vf_reset(struct i40e_vf *vf) { struct i40e_virtchnl_pf_event pfe; - int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; + 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;