diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.c | 51 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_controlq.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_hw_autogen.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sched.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 15 |
8 files changed, 83 insertions, 49 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index da7878529929..28def013dab5 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -423,6 +423,7 @@ static void ice_init_flex_flds(struct ice_hw *hw, enum ice_rxdid prof_id) static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) { struct ice_switch_info *sw; + enum ice_status status; hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*hw->switch_info), GFP_KERNEL); @@ -433,7 +434,12 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) INIT_LIST_HEAD(&sw->vsi_list_map_head); - return ice_init_def_sw_recp(hw); + status = ice_init_def_sw_recp(hw); + if (status) { + devm_kfree(ice_hw_to_dev(hw), hw->switch_info); + return status; + } + return 0; } /** @@ -842,7 +848,7 @@ void ice_deinit_hw(struct ice_hw *hw) */ enum ice_status ice_check_reset(struct ice_hw *hw) { - u32 cnt, reg = 0, grst_delay; + u32 cnt, reg = 0, grst_delay, uld_mask; /* Poll for Device Active state in case a recent CORER, GLOBR, * or EMPR has occurred. The grst delay value is in 100ms units. @@ -864,13 +870,20 @@ enum ice_status ice_check_reset(struct ice_hw *hw) return ICE_ERR_RESET_FAILED; } -#define ICE_RESET_DONE_MASK (GLNVM_ULD_CORER_DONE_M | \ - GLNVM_ULD_GLOBR_DONE_M) +#define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\ + GLNVM_ULD_PCIER_DONE_1_M |\ + GLNVM_ULD_CORER_DONE_M |\ + GLNVM_ULD_GLOBR_DONE_M |\ + GLNVM_ULD_POR_DONE_M |\ + GLNVM_ULD_POR_DONE_1_M |\ + GLNVM_ULD_PCIER_DONE_2_M) + + uld_mask = ICE_RESET_DONE_MASK; /* Device is Active; check Global Reset processes are done */ for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { - reg = rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK; - if (reg == ICE_RESET_DONE_MASK) { + reg = rd32(hw, GLNVM_ULD) & uld_mask; + if (reg == uld_mask) { ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt); break; diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index cc8cb5fdcdc1..b33e24e02aab 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -199,7 +199,9 @@ unwind_alloc_rq_bufs: cq->rq.r.rq_bi[i].pa = 0; cq->rq.r.rq_bi[i].size = 0; } + cq->rq.r.rq_bi = NULL; devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head); + cq->rq.dma_head = NULL; return ICE_ERR_NO_MEMORY; } @@ -245,7 +247,9 @@ unwind_alloc_sq_bufs: cq->sq.r.sq_bi[i].pa = 0; cq->sq.r.sq_bi[i].size = 0; } + cq->sq.r.sq_bi = NULL; devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head); + cq->sq.dma_head = NULL; return ICE_ERR_NO_MEMORY; } @@ -304,6 +308,28 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) return 0; } +#define ICE_FREE_CQ_BUFS(hw, qi, ring) \ +do { \ + int i; \ + /* free descriptors */ \ + if ((qi)->ring.r.ring##_bi) \ + for (i = 0; i < (qi)->num_##ring##_entries; i++) \ + if ((qi)->ring.r.ring##_bi[i].pa) { \ + dmam_free_coherent(ice_hw_to_dev(hw), \ + (qi)->ring.r.ring##_bi[i].size, \ + (qi)->ring.r.ring##_bi[i].va, \ + (qi)->ring.r.ring##_bi[i].pa); \ + (qi)->ring.r.ring##_bi[i].va = NULL;\ + (qi)->ring.r.ring##_bi[i].pa = 0;\ + (qi)->ring.r.ring##_bi[i].size = 0;\ + } \ + /* free the buffer info list */ \ + if ((qi)->ring.cmd_buf) \ + devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \ + /* free DMA head */ \ + devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \ +} while (0) + /** * ice_init_sq - main initialization routine for Control ATQ * @hw: pointer to the hardware structure @@ -357,6 +383,7 @@ static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) goto init_ctrlq_exit; init_ctrlq_free_rings: + ICE_FREE_CQ_BUFS(hw, cq, sq); ice_free_cq_ring(hw, &cq->sq); init_ctrlq_exit: @@ -416,33 +443,13 @@ static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) goto init_ctrlq_exit; init_ctrlq_free_rings: + ICE_FREE_CQ_BUFS(hw, cq, rq); ice_free_cq_ring(hw, &cq->rq); init_ctrlq_exit: return ret_code; } -#define ICE_FREE_CQ_BUFS(hw, qi, ring) \ -do { \ - int i; \ - /* free descriptors */ \ - for (i = 0; i < (qi)->num_##ring##_entries; i++) \ - if ((qi)->ring.r.ring##_bi[i].pa) { \ - dmam_free_coherent(ice_hw_to_dev(hw), \ - (qi)->ring.r.ring##_bi[i].size,\ - (qi)->ring.r.ring##_bi[i].va,\ - (qi)->ring.r.ring##_bi[i].pa);\ - (qi)->ring.r.ring##_bi[i].va = NULL; \ - (qi)->ring.r.ring##_bi[i].pa = 0; \ - (qi)->ring.r.ring##_bi[i].size = 0; \ - } \ - /* free the buffer info list */ \ - if ((qi)->ring.cmd_buf) \ - devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \ - /* free dma head */ \ - devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \ -} while (0) - /** * ice_shutdown_sq - shutdown the Control ATQ * @hw: pointer to the hardware structure @@ -888,7 +895,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (ice_sq_done(hw, cq)) break; - mdelay(1); + udelay(ICE_CTL_Q_SQ_CMD_USEC); total_delay++; } while (total_delay < cq->sq_cmd_timeout); diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h index e0585394d984..413c5858f105 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.h +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -31,8 +31,9 @@ enum ice_ctl_q { ICE_CTL_Q_MAILBOX, }; -/* Control Queue default settings */ -#define ICE_CTL_Q_SQ_CMD_TIMEOUT 250 /* msecs */ +/* Control Queue timeout settings - max delay 250ms */ +#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */ +#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */ struct ice_ctl_q_ring { void *dma_head; /* Virtual address to dma head */ diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 1341fde8d53f..4c81d77cf5cc 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -2032,13 +2032,6 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) else return -EINVAL; - /* Tell the OS link is going down, the link will go back up when fw - * says it is ready asynchronously - */ - ice_print_link_msg(vsi, false); - netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); - /* Set the FC mode and only restart AN if link is up */ status = ice_set_fc(pi, &aq_failures, link_up); diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index ec25f26069b0..63b74424e402 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -264,8 +264,14 @@ #define GLNVM_GENS_SR_SIZE_S 5 #define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, 5) #define GLNVM_ULD 0x000B6008 +#define GLNVM_ULD_PCIER_DONE_M BIT(0) +#define GLNVM_ULD_PCIER_DONE_1_M BIT(1) #define GLNVM_ULD_CORER_DONE_M BIT(3) #define GLNVM_ULD_GLOBR_DONE_M BIT(4) +#define GLNVM_ULD_POR_DONE_M BIT(5) +#define GLNVM_ULD_POR_DONE_1_M BIT(8) +#define GLNVM_ULD_PCIER_DONE_2_M BIT(9) +#define GLNVM_ULD_PE_DONE_M BIT(10) #define GLPCI_CNF2 0x000BE004 #define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1) #define PF_FUNC_RID 0x0009E880 diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 1c803106e301..07fcda55f6df 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2329,7 +2329,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) if (err) { dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err); err = -EIO; - goto err_init_interrupt_unroll; + goto err_init_vsi_unroll; } /* Driver is mostly up */ @@ -2394,6 +2394,7 @@ err_msix_misc_unroll: ice_free_irq_msix_misc(pf); err_init_interrupt_unroll: ice_clear_interrupt_scheme(pf); +err_init_vsi_unroll: devm_kfree(dev, pf->vsi); err_init_pf_unroll: ice_deinit_pf(pf); @@ -3466,8 +3467,13 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) } ice_for_each_txq(vsi, i) { - vsi->tx_rings[i]->netdev = vsi->netdev; - err = ice_setup_tx_ring(vsi->tx_rings[i]); + struct ice_ring *ring = vsi->tx_rings[i]; + + if (!ring) + return -EINVAL; + + ring->netdev = vsi->netdev; + err = ice_setup_tx_ring(ring); if (err) break; } @@ -3492,8 +3498,13 @@ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi) } ice_for_each_rxq(vsi, i) { - vsi->rx_rings[i]->netdev = vsi->netdev; - err = ice_setup_rx_ring(vsi->rx_rings[i]); + struct ice_ring *ring = vsi->rx_rings[i]; + + if (!ring) + return -EINVAL; + + ring->netdev = vsi->netdev; + err = ice_setup_rx_ring(ring); if (err) break; } diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 8d49f83be7a5..88aeb8f6913a 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -1052,7 +1052,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) struct ice_aqc_query_txsched_res_resp *buf; enum ice_status status = 0; __le16 max_sibl; - u8 i; + u16 i; if (hw->layer_info) return status; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 81ea77978355..f4e9c6ba568f 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -275,8 +275,9 @@ void ice_free_vfs(struct ice_pf *pf) pf->num_alloc_vfs = 0; for (i = 0; i < tmp; i++) { if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) { - /* disable VF qp mappings */ + /* disable VF qp mappings and set VF disable state */ ice_dis_vf_mappings(&pf->vf[i]); + set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states); /* Set this state so that assigned VF vectors can be * reclaimed by PF for reuse in ice_vsi_release(). No @@ -1095,9 +1096,12 @@ static void ice_vc_notify_vf_reset(struct ice_vf *vf) 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(ICE_VF_STATE_INIT, vf->vf_states) && - !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) + /* Bail out if VF is in disabled state, neither initialized, nor active + * state - otherwise proceed with notifications + */ + if ((!test_bit(ICE_VF_STATE_INIT, vf->vf_states) && + !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) || + test_bit(ICE_VF_STATE_DIS, vf->vf_states)) return; pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING; @@ -1658,8 +1662,8 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg) enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; struct virtchnl_queue_select *vqs = (struct virtchnl_queue_select *)msg; + struct ice_eth_stats stats = { 0 }; struct ice_pf *pf = vf->pf; - struct ice_eth_stats stats; struct ice_vsi *vsi; if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { @@ -1678,7 +1682,6 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg) goto error_param; } - memset(&stats, 0, sizeof(struct ice_eth_stats)); ice_update_eth_stats(vsi); stats = vsi->eth_stats; |