diff options
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 27 |
4 files changed, 11 insertions, 40 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index bd1b1ed323f4..bcd11b4b29df 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -81,7 +81,7 @@ struct iavf_vsi { #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i])) #define IAVF_TX_CTXTDESC(R, i) \ (&(((struct iavf_tx_context_desc *)((R)->desc))[i])) -#define IAVF_MAX_REQ_QUEUES 4 +#define IAVF_MAX_REQ_QUEUES 16 #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4) #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 84c3d8d97ef6..f807e2c7597f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -860,7 +860,7 @@ static void iavf_get_channels(struct net_device *netdev, struct iavf_adapter *adapter = netdev_priv(netdev); /* Report maximum channels */ - ch->max_combined = IAVF_MAX_REQ_QUEUES; + ch->max_combined = adapter->vsi_res->num_queue_pairs; ch->max_other = NONQ_VECS; ch->other_count = NONQ_VECS; @@ -881,14 +881,7 @@ static int iavf_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct iavf_adapter *adapter = netdev_priv(netdev); - int num_req = ch->combined_count; - - if (num_req != adapter->num_active_queues && - !(adapter->vf_res->vf_cap_flags & - VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) { - dev_info(&adapter->pdev->dev, "PF is not capable of queue negotiation.\n"); - return -EINVAL; - } + u32 num_req = ch->combined_count; if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) && adapter->num_tc) { @@ -899,14 +892,19 @@ static int iavf_set_channels(struct net_device *netdev, /* All of these should have already been checked by ethtool before this * even gets to us, but just to be sure. */ - if (num_req <= 0 || num_req > IAVF_MAX_REQ_QUEUES) + if (num_req > adapter->vsi_res->num_queue_pairs) return -EINVAL; + if (num_req == adapter->num_active_queues) + return 0; + if (ch->rx_count || ch->tx_count || ch->other_count != NONQ_VECS) return -EINVAL; adapter->num_req_queues = num_req; - return iavf_request_queues(adapter, num_req); + adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; + iavf_schedule_reset(adapter); + return 0; } /** diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 76361bd468db..2050649848ba 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3450,7 +3450,7 @@ int iavf_process_config(struct iavf_adapter *adapter) } if (num_req_queues && - num_req_queues != adapter->vsi_res->num_queue_pairs) { + num_req_queues > adapter->vsi_res->num_queue_pairs) { /* Problem. The PF gave us fewer queues than what we had * negotiated in our request. Need a reset to see if we can't * get back to a working state. diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 1ab9cb339acb..d58374c2c33d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -397,33 +397,6 @@ void iavf_map_queues(struct iavf_adapter *adapter) } /** - * iavf_request_queues - * @adapter: adapter structure - * @num: number of requested queues - * - * We get a default number of queues from the PF. This enables us to request a - * different number. Returns 0 on success, negative on failure - **/ -int iavf_request_queues(struct iavf_adapter *adapter, int num) -{ - struct virtchnl_vf_res_request vfres; - - if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { - /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "Cannot request queues, command %d pending\n", - adapter->current_op); - return -EBUSY; - } - - vfres.num_queue_pairs = min_t(int, num, num_online_cpus()); - - adapter->current_op = VIRTCHNL_OP_REQUEST_QUEUES; - adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; - return iavf_send_pf_msg(adapter, VIRTCHNL_OP_REQUEST_QUEUES, - (u8 *)&vfres, sizeof(vfres)); -} - -/** * iavf_add_ether_addrs * @adapter: adapter structure * |