diff options
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/Makefile | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_mbx.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 81 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pf.c | 55 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pf.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_tlv.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_tlv.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_type.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_vf.c | 1 |
15 files changed, 148 insertions, 121 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/Makefile b/drivers/net/ethernet/intel/fm10k/Makefile index 08859dd220a8..b006ff66d028 100644 --- a/drivers/net/ethernet/intel/fm10k/Makefile +++ b/drivers/net/ethernet/intel/fm10k/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel Ethernet Switch Host Interface Driver -# Copyright(c) 2013 - 2014 Intel Corporation. +# Copyright(c) 2013 - 2015 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, @@ -27,7 +27,17 @@ obj-$(CONFIG_FM10K) += fm10k.o -fm10k-objs := fm10k_main.o fm10k_common.o fm10k_pci.o \ - fm10k_netdev.o fm10k_ethtool.o fm10k_pf.o fm10k_vf.o \ - fm10k_mbx.o fm10k_iov.o fm10k_tlv.o \ - fm10k_debugfs.o fm10k_ptp.o fm10k_dcbnl.o +fm10k-y := fm10k_main.o \ + fm10k_common.o \ + fm10k_pci.o \ + fm10k_ptp.o \ + fm10k_netdev.o \ + fm10k_ethtool.o \ + fm10k_pf.o \ + fm10k_vf.o \ + fm10k_mbx.o \ + fm10k_iov.o \ + fm10k_tlv.o + +fm10k-$(CONFIG_DEBUG_FS) += fm10k_debugfs.o +fm10k-$(CONFIG_DCB) += fm10k_dcbnl.o diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index fa26e20445a5..b34bb008b104 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/cpumask.h> #include <linux/rtnetlink.h> #include <linux/if_vlan.h> #include <linux/pci.h> @@ -66,6 +67,7 @@ struct fm10k_l2_accel { enum fm10k_ring_state_t { __FM10K_TX_DETECT_HANG, __FM10K_HANG_CHECK_ARMED, + __FM10K_TX_XPS_INIT_DONE, }; #define check_for_tx_hang(ring) \ @@ -138,7 +140,7 @@ struct fm10k_ring { * different for DCB and RSS modes */ u8 qos_pc; /* priority class of queue */ - u16 vid; /* default vlan ID of queue */ + u16 vid; /* default VLAN ID of queue */ u16 count; /* amount of descriptors */ u16 next_to_alloc; @@ -164,7 +166,7 @@ struct fm10k_ring_container { unsigned int total_packets; /* total packets processed this int */ u16 work_limit; /* total work allowed per interrupt */ u16 itr; /* interrupt throttle rate value */ - u8 itr_scale; /* ITR adjustment scaler based on PCI speed */ + u8 itr_scale; /* ITR adjustment based on PCI speed */ u8 count; /* total number of rings in vector */ }; @@ -209,6 +211,7 @@ struct fm10k_q_vector { struct fm10k_ring_container rx, tx; struct napi_struct napi; + cpumask_t affinity_mask; char name[IFNAMSIZ + 9]; #ifdef CONFIG_DEBUG_FS @@ -419,7 +422,7 @@ static inline u16 fm10k_desc_unused(struct fm10k_ring *ring) (&(((union fm10k_rx_desc *)((R)->desc))[i])) #define FM10K_MAX_TXD_PWR 14 -#define FM10K_MAX_DATA_PER_TXD (1 << FM10K_MAX_TXD_PWR) +#define FM10K_MAX_DATA_PER_TXD BIT(FM10K_MAX_TXD_PWR) /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), FM10K_MAX_DATA_PER_TXD) @@ -440,7 +443,7 @@ union fm10k_ftag_info { struct { /* dglort and sglort combined into a single 32bit desc read */ __le32 glort; - /* upper 16 bits of vlan are reserved 0 for swpri_type_user */ + /* upper 16 bits of VLAN are reserved 0 for swpri_type_user */ __le32 vlan; } d; struct { @@ -557,5 +560,9 @@ int fm10k_get_ts_config(struct net_device *netdev, struct ifreq *ifr); int fm10k_set_ts_config(struct net_device *netdev, struct ifreq *ifr); /* DCB */ +#ifdef CONFIG_DCB void fm10k_dcbnl_set_ops(struct net_device *dev); +#else +static inline void fm10k_dcbnl_set_ops(struct net_device *dev) {} +#endif #endif /* _FM10K_H_ */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c index 5c7a4d7662d8..2be4361839db 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c @@ -20,7 +20,6 @@ #include "fm10k.h" -#ifdef CONFIG_DCB /** * fm10k_dcbnl_ieee_getets - get the ETS configuration for the device * @dev: netdev interface for the device @@ -155,7 +154,6 @@ static const struct dcbnl_rtnl_ops fm10k_dcbnl_ops = { .setdcbx = fm10k_dcbnl_setdcbx, }; -#endif /* CONFIG_DCB */ /** * fm10k_dcbnl_set_ops - Configures dcbnl ops pointer for netdev * @dev: netdev interface for the device @@ -164,11 +162,9 @@ static const struct dcbnl_rtnl_ops fm10k_dcbnl_ops = { **/ void fm10k_dcbnl_set_ops(struct net_device *dev) { -#ifdef CONFIG_DCB struct fm10k_intfc *interface = netdev_priv(dev); struct fm10k_hw *hw = &interface->hw; if (hw->mac.type == fm10k_mac_pf) dev->dcbnl_ops = &fm10k_dcbnl_ops; -#endif /* CONFIG_DCB */ } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c index 5304bc1fbecd..5d6137faf7d1 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c @@ -18,8 +18,6 @@ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 */ -#ifdef CONFIG_DEBUG_FS - #include "fm10k.h" #include <linux/debugfs.h> @@ -258,5 +256,3 @@ void fm10k_dbg_exit(void) debugfs_remove_recursive(dbg_root); dbg_root = NULL; } - -#endif /* CONFIG_DEBUG_FS */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 109e2111bdda..2f6a05b57228 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -127,7 +127,7 @@ static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = { #define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats) #define FM10K_QUEUE_STATS_LEN(_n) \ - ( (_n) * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64))) + ((_n) * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64))) #define FM10K_STATIC_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \ FM10K_NETDEV_STATS_LEN + \ @@ -259,7 +259,8 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset) stats_len += FM10K_DEBUG_STATS_LEN; if (iov_data) - stats_len += FM10K_MBX_STATS_LEN * iov_data->num_vfs; + stats_len += FM10K_MBX_STATS_LEN * + iov_data->num_vfs; } return stats_len; @@ -298,14 +299,16 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, if (interface->flags & FM10K_FLAG_DEBUG_STATS) { for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) { - p = (char *)interface + fm10k_gstrings_debug_stats[i].stat_offset; + p = (char *)interface + + fm10k_gstrings_debug_stats[i].stat_offset; *(data++) = (fm10k_gstrings_debug_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } } for (i = 0; i < FM10K_MBX_STATS_LEN; i++) { - p = (char *)&interface->hw.mbx + fm10k_gstrings_mbx_stats[i].stat_offset; + p = (char *)&interface->hw.mbx + + fm10k_gstrings_mbx_stats[i].stat_offset; *(data++) = (fm10k_gstrings_mbx_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } @@ -322,6 +325,7 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) { for (i = 0; i < iov_data->num_vfs; i++) { struct fm10k_vf_info *vf_info; + vf_info = &iov_data->vf_info[i]; /* skip stats if we don't have a vf info */ @@ -331,7 +335,8 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, } for (j = 0; j < FM10K_MBX_STATS_LEN; j++) { - p = (char *)&vf_info->mbx + fm10k_gstrings_mbx_stats[j].stat_offset; + p = (char *)&vf_info->mbx + + fm10k_gstrings_mbx_stats[j].stat_offset; *(data++) = (fm10k_gstrings_mbx_stats[j].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } @@ -1020,7 +1025,6 @@ static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags) return 0; } - static u32 fm10k_get_reta_size(struct net_device __always_unused *netdev) { return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 1c17b6284daa..75ff1092b7ee 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -28,7 +28,7 @@ #include "fm10k.h" -#define DRV_VERSION "0.15.2-k" +#define DRV_VERSION "0.19.3-k" const char fm10k_driver_version[] = DRV_VERSION; char fm10k_driver_name[] = "fm10k"; static const char fm10k_driver_string[] = @@ -917,7 +917,7 @@ static u8 fm10k_tx_desc_flags(struct sk_buff *skb, u32 tx_flags) /* set timestamping bits */ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && likely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) - desc_flags |= FM10K_TXD_FLAG_TIME; + desc_flags |= FM10K_TXD_FLAG_TIME; /* set checksum offload bits */ desc_flags |= FM10K_SET_FLAG(tx_flags, FM10K_TX_FLAGS_CSUM, @@ -1462,7 +1462,7 @@ static int fm10k_poll(struct napi_struct *napi, int budget) * allow the budget to go below 1 because we'll exit polling */ if (q_vector->rx.count > 1) - per_ring_budget = max(budget/q_vector->rx.count, 1); + per_ring_budget = max(budget / q_vector->rx.count, 1); else per_ring_budget = budget; @@ -1998,8 +1998,10 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface) /* Allocate memory for queues */ err = fm10k_alloc_q_vectors(interface); - if (err) + if (err) { + fm10k_reset_msix_capability(interface); return err; + } /* Map rings to devices, and map devices to physical queues */ fm10k_assign_rings(interface); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c index 2bce47490723..c7fea47b8909 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c @@ -903,7 +903,7 @@ static void fm10k_mbx_create_disconnect_hdr(struct fm10k_mbx_info *mbx) } /** - * fm10k_mbx_create_fake_disconnect_hdr - Generate a false disconnect mailbox header + * fm10k_mbx_create_fake_disconnect_hdr - Generate a false disconnect mbox hdr * @mbx: pointer to mailbox * * This function creates a fake disconnect header for loading into remote @@ -2140,6 +2140,7 @@ s32 fm10k_sm_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx, { mbx->mbx_reg = FM10K_GMBX; mbx->mbmem_reg = FM10K_MBMEM_PF(0); + /* start out in closed state */ mbx->state = FM10K_STATE_CLOSED; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 79f6b7dd2362..d9854d39576d 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -608,7 +608,7 @@ static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev) unsigned int r_idx = skb->queue_mapping; int err; - if ((skb->protocol == htons(ETH_P_8021Q)) && + if ((skb->protocol == htons(ETH_P_8021Q)) && !skb_vlan_tag_present(skb)) { /* FM10K only supports hardware tagging, any tags in frame * are considered 2nd level or "outer" tags @@ -632,7 +632,7 @@ static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - /* locate vlan header */ + /* locate VLAN header */ vhdr = (struct vlan_hdr *)(skb->data + ETH_HLEN); /* pull the 2 key pieces of data out of it */ @@ -705,7 +705,7 @@ static void fm10k_tx_timeout(struct net_device *netdev) } else { netif_info(interface, drv, netdev, "Fake Tx hang detected with timeout of %d seconds\n", - netdev->watchdog_timeo/HZ); + netdev->watchdog_timeo / HZ); /* fake Tx hang - increase the kernel timeout */ if (netdev->watchdog_timeo < TX_TIMEO_LIMIT) @@ -778,7 +778,7 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (!set) clear_bit(vid, interface->active_vlans); - /* disable the default VID on ring if we have an active VLAN */ + /* disable the default VLAN ID on ring if we have an active VLAN */ for (i = 0; i < interface->num_rx_queues; i++) { struct fm10k_ring *rx_ring = interface->rx_ring[i]; u16 rx_vid = rx_ring->vid & (VLAN_N_VID - 1); @@ -789,7 +789,9 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) rx_ring->vid &= ~FM10K_VLAN_CLEAR; } - /* Do not remove default VID related entries from VLAN and MAC tables */ + /* Do not remove default VLAN ID related entries from VLAN and MAC + * tables + */ if (!set && vid == hw->mac.default_vid) return 0; @@ -814,7 +816,7 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (err) goto err_out; - /* set vid prior to syncing/unsyncing the VLAN */ + /* set VLAN ID prior to syncing/unsyncing the VLAN */ interface->vid = vid + (set ? VLAN_N_VID : 0); /* Update the unicast and multicast address list to add/drop VLAN */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 15d8e10c2504..020f6dce4154 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -180,7 +180,8 @@ static void fm10k_reinit(struct fm10k_intfc *interface) err = fm10k_init_queueing_scheme(interface); if (err) { - dev_err(&interface->pdev->dev, "init_queueing_scheme failed: %d\n", err); + dev_err(&interface->pdev->dev, + "init_queueing_scheme failed: %d\n", err); goto reinit_err; } @@ -600,6 +601,13 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface, fm10k_write_reg(hw, FM10K_PFVTCTL(reg_idx), FM10K_PFVTCTL_FTAG_DESC_ENABLE); + /* Initialize XPS */ + if (!test_and_set_bit(__FM10K_TX_XPS_INIT_DONE, &ring->state) && + ring->q_vector) + netif_set_xps_queue(ring->netdev, + &ring->q_vector->affinity_mask, + ring->queue_index); + /* enable queue */ fm10k_write_reg(hw, FM10K_TXDCTL(reg_idx), txdctl); } @@ -715,7 +723,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface, /* assign default VLAN to queue */ ring->vid = hw->mac.default_vid; - /* if we have an active VLAN, disable default VID */ + /* if we have an active VLAN, disable default VLAN ID */ if (test_bit(hw->mac.default_vid, interface->active_vlans)) ring->vid |= FM10K_VLAN_CLEAR; @@ -919,7 +927,7 @@ void fm10k_netpoll(struct net_device *netdev) #endif #define FM10K_ERR_MSG(type) case (type): error = #type; break static void fm10k_handle_fault(struct fm10k_intfc *interface, int type, - struct fm10k_fault *fault) + struct fm10k_fault *fault) { struct pci_dev *pdev = interface->pdev; struct fm10k_hw *hw = &interface->hw; @@ -1124,6 +1132,10 @@ void fm10k_mbx_free_irq(struct fm10k_intfc *interface) struct fm10k_hw *hw = &interface->hw; int itr_reg; + /* no mailbox IRQ to free if MSI-X is not enabled */ + if (!interface->msix_entries) + return; + /* disconnect the mailbox */ hw->mbx.ops.disconnect(hw, &hw->mbx); @@ -1292,7 +1304,7 @@ static s32 fm10k_update_pvid(struct fm10k_hw *hw, u32 **results, if (!fm10k_glort_valid_pf(hw, glort)) return FM10K_ERR_PARAM; - /* verify VID is valid */ + /* verify VLAN ID is valid */ if (pvid >= FM10K_VLAN_TABLE_VID_MAX) return FM10K_ERR_PARAM; @@ -1411,14 +1423,14 @@ static int fm10k_mbx_request_irq_pf(struct fm10k_intfc *interface) } /* Enable interrupts w/ no moderation for "other" interrupts */ - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_PCIeFault), other_itr); - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_SwitchUpDown), other_itr); - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_SRAM), other_itr); - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_MaxHoldTime), other_itr); - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_VFLR), other_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), other_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), other_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_sram), other_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_max_hold_time), other_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_vflr), other_itr); /* Enable interrupts w/ moderation for mailbox */ - fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_Mailbox), mbx_itr); + fm10k_write_reg(hw, FM10K_INT_MAP(fm10k_int_mailbox), mbx_itr); /* Enable individual interrupt causes */ fm10k_write_reg(hw, FM10K_EIMR, FM10K_EIMR_ENABLE(PCA_FAULT) | @@ -1446,10 +1458,15 @@ int fm10k_mbx_request_irq(struct fm10k_intfc *interface) err = fm10k_mbx_request_irq_pf(interface); else err = fm10k_mbx_request_irq_vf(interface); + if (err) + return err; /* connect mailbox */ - if (!err) - err = hw->mbx.ops.connect(hw, &hw->mbx); + err = hw->mbx.ops.connect(hw, &hw->mbx); + + /* if the mailbox failed to connect, then free IRQ */ + if (err) + fm10k_mbx_free_irq(interface); return err; } @@ -1478,8 +1495,10 @@ void fm10k_qv_free_irq(struct fm10k_intfc *interface) if (!q_vector->tx.count && !q_vector->rx.count) continue; - /* disable interrupts */ + /* clear the affinity_mask in the IRQ descriptor */ + irq_set_affinity_hint(entry->vector, NULL); + /* disable interrupts */ writel(FM10K_ITR_MASK_SET, q_vector->itr); free_irq(entry->vector, q_vector); @@ -1537,6 +1556,9 @@ int fm10k_qv_request_irq(struct fm10k_intfc *interface) goto err_out; } + /* assign the mask for this irq */ + irq_set_affinity_hint(entry->vector, &q_vector->affinity_mask); + /* Enable q_vector */ writel(FM10K_ITR_ENABLE, q_vector->itr); @@ -1557,8 +1579,10 @@ err_out: if (!q_vector->tx.count && !q_vector->rx.count) continue; - /* disable interrupts */ + /* clear the affinity_mask in the IRQ descriptor */ + irq_set_affinity_hint(entry->vector, NULL); + /* disable interrupts */ writel(FM10K_ITR_MASK_SET, q_vector->itr); free_irq(entry->vector, q_vector); @@ -1857,17 +1881,18 @@ static void fm10k_slot_warn(struct fm10k_intfc *interface) return; } - if (max_gts < expected_gts) { - dev_warn(&interface->pdev->dev, - "This device requires %dGT/s of bandwidth for optimal performance.\n", - expected_gts); - dev_warn(&interface->pdev->dev, - "A %sslot with x%d lanes is suggested.\n", - (hw->bus_caps.speed == fm10k_bus_speed_2500 ? "2.5GT/s " : - hw->bus_caps.speed == fm10k_bus_speed_5000 ? "5.0GT/s " : - hw->bus_caps.speed == fm10k_bus_speed_8000 ? "8.0GT/s " : ""), - hw->bus_caps.width); - } + if (max_gts >= expected_gts) + return; + + dev_warn(&interface->pdev->dev, + "This device requires %dGT/s of bandwidth for optimal performance.\n", + expected_gts); + dev_warn(&interface->pdev->dev, + "A %sslot with x%d lanes is suggested.\n", + (hw->bus_caps.speed == fm10k_bus_speed_2500 ? "2.5GT/s " : + hw->bus_caps.speed == fm10k_bus_speed_5000 ? "5.0GT/s " : + hw->bus_caps.speed == fm10k_bus_speed_8000 ? "8.0GT/s " : ""), + hw->bus_caps.width); } /** @@ -1881,8 +1906,7 @@ static void fm10k_slot_warn(struct fm10k_intfc *interface) * The OS initialization, configuring of the interface private structure, * and a hardware reset occur. **/ -static int fm10k_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct fm10k_intfc *interface; @@ -2286,7 +2310,8 @@ static void fm10k_io_resume(struct pci_dev *pdev) err = fm10k_init_queueing_scheme(interface); if (err) { - dev_err(&interface->pdev->dev, "init_queueing_scheme failed: %d\n", err); + dev_err(&interface->pdev->dev, + "init_queueing_scheme failed: %d\n", err); return; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 8b9b6ba5b92b..808307e67718 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -266,7 +266,6 @@ static s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) { u8 perm_addr[ETH_ALEN]; u32 serial_num; - int i; serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(1)); @@ -288,10 +287,8 @@ static s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) perm_addr[4] = (u8)(serial_num >> 8); perm_addr[5] = (u8)(serial_num); - for (i = 0; i < ETH_ALEN; i++) { - hw->mac.perm_addr[i] = perm_addr[i]; - hw->mac.addr[i] = perm_addr[i]; - } + ether_addr_copy(hw->mac.perm_addr, perm_addr); + ether_addr_copy(hw->mac.addr, perm_addr); return 0; } @@ -332,7 +329,7 @@ static s32 fm10k_update_xc_addr_pf(struct fm10k_hw *hw, u16 glort, /* clear set bit from VLAN ID */ vid &= ~FM10K_VLAN_CLEAR; - /* if glort or vlan are not valid return error */ + /* if glort or VLAN are not valid return error */ if (!fm10k_glort_valid_pf(hw, glort) || vid >= FM10K_VLAN_TABLE_VID_MAX) return FM10K_ERR_PARAM; @@ -417,6 +414,7 @@ static s32 fm10k_update_xcast_mode_pf(struct fm10k_hw *hw, u16 glort, u8 mode) if (mode > FM10K_XCAST_MODE_NONE) return FM10K_ERR_PARAM; + /* if glort is not valid return error */ if (!fm10k_glort_valid_pf(hw, glort)) return FM10K_ERR_PARAM; @@ -924,7 +922,7 @@ err_out: txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) | FM10K_TXQCTL_VF | vf_idx; - /* assign VID */ + /* assign VLAN ID */ for (i = 0; i < queues_per_pool; i++) fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl); @@ -1175,14 +1173,14 @@ s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results, } /** - * fm10k_iov_select_vid - Select correct default VID + * fm10k_iov_select_vid - Select correct default VLAN ID * @hw: Pointer to hardware structure - * @vid: VID to correct + * @vid: VLAN ID to correct * - * Will report an error if VID is out of range. For VID = 0, it will return - * either the pf_vid or sw_vid depending on which one is set. + * Will report an error if the VLAN ID is out of range. For VID = 0, it will + * return either the pf_vid or sw_vid depending on which one is set. */ -static inline s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid) +static s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid) { if (!vid) return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid; @@ -1235,8 +1233,8 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, err = fm10k_iov_select_vid(vf_info, (u16)vid); if (err < 0) return err; - else - vid = err; + + vid = err; /* update VSI info for VF in regards to VLAN table */ err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set); @@ -1261,8 +1259,8 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, err = fm10k_iov_select_vid(vf_info, vlan); if (err < 0) return err; - else - vlan = (u16)err; + + vlan = (u16)err; /* notify switch of request for new unicast address */ err = hw->mac.ops.update_uc_addr(hw, vf_info->glort, @@ -1287,8 +1285,8 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, err = fm10k_iov_select_vid(vf_info, vlan); if (err < 0) return err; - else - vlan = (u16)err; + + vlan = (u16)err; /* notify switch of request for new multicast address */ err = hw->mac.ops.update_mc_addr(hw, vf_info->glort, @@ -1416,14 +1414,6 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, return err; } -const struct fm10k_msg_data fm10k_iov_msg_data_pf[] = { - FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test), - FM10K_VF_MSG_MSIX_HANDLER(fm10k_iov_msg_msix_pf), - FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_iov_msg_mac_vlan_pf), - FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_iov_msg_lport_state_pf), - FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), -}; - /** * fm10k_update_stats_hw_pf - Updates hardware related statistics of PF * @hw: pointer to hardware structure @@ -1451,9 +1441,10 @@ static void fm10k_update_hw_stats_pf(struct fm10k_hw *hw, xec = fm10k_read_hw_stats_32b(hw, FM10K_STATS_XEC, &stats->xec); vlan_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_VLAN_DROP, &stats->vlan_drop); - loopback_drop = fm10k_read_hw_stats_32b(hw, - FM10K_STATS_LOOPBACK_DROP, - &stats->loopback_drop); + loopback_drop = + fm10k_read_hw_stats_32b(hw, + FM10K_STATS_LOOPBACK_DROP, + &stats->loopback_drop); nodesc_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_NODESC_DROP, &stats->nodesc_drop); @@ -1698,8 +1689,8 @@ const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = { * * This handler configures the default VLAN for the PF **/ -s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, - struct fm10k_mbx_info *mbx) +static s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info *mbx) { u16 glort, pvid; u32 pvid_update; @@ -1718,7 +1709,7 @@ s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, if (!fm10k_glort_valid_pf(hw, glort)) return FM10K_ERR_PARAM; - /* verify VID is valid */ + /* verify VLAN ID is valid */ if (pvid >= FM10K_VLAN_TABLE_VID_MAX) return FM10K_ERR_PARAM; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h index 40a0dbc62a04..a8fc512a2416 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h @@ -1,5 +1,5 @@ /* Intel Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -107,8 +107,6 @@ extern const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[]; #define FM10K_PF_MSG_LPORT_MAP_HANDLER(func) \ FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_LPORT_MAP, \ fm10k_lport_map_msg_attr, func) -s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *, u32 **, - struct fm10k_mbx_info *); extern const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[]; #define FM10K_PF_MSG_UPDATE_PVID_HANDLER(func) \ FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_UPDATE_PVID, \ @@ -129,7 +127,6 @@ s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); -extern const struct fm10k_msg_data fm10k_iov_msg_data_pf[]; extern struct fm10k_info fm10k_pf_info; #endif /* _FM10K_PF_H */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c index 9b29d7b0377a..95afb5c0c9c4 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c @@ -1,5 +1,5 @@ /* Intel Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -48,8 +48,8 @@ s32 fm10k_tlv_msg_init(u32 *msg, u16 msg_id) * the attribute buffer. It will return success if provided with a valid * pointers. **/ -s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id, - const unsigned char *string) +static s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id, + const unsigned char *string) { u32 attr_data = 0, len = 0; u32 *attr; @@ -98,7 +98,7 @@ s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id, * it in the array pointed by by string. It will return success if provided * with a valid pointers. **/ -s32 fm10k_tlv_attr_get_null_string(u32 *attr, unsigned char *string) +static s32 fm10k_tlv_attr_get_null_string(u32 *attr, unsigned char *string) { u32 len; @@ -353,7 +353,7 @@ s32 fm10k_tlv_attr_get_le_struct(u32 *attr, void *le_struct, u32 len) * function will return NULL on failure, and a pointer to the start * of the nested attributes on success. **/ -u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) +static u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) { u32 *attr; @@ -370,7 +370,7 @@ u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) } /** - * fm10k_tlv_attr_nest_start - Start a set of nested attributes + * fm10k_tlv_attr_nest_stop - Stop a set of nested attributes * @msg: Pointer to message block * * This function closes off an existing set of nested attributes. The @@ -378,7 +378,7 @@ u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) * the case of a nest within the nest this would be the outer nest pointer. * This function will return success provided all pointers are valid. **/ -s32 fm10k_tlv_attr_nest_stop(u32 *msg) +static s32 fm10k_tlv_attr_nest_stop(u32 *msg) { u32 *attr; u32 len; @@ -483,8 +483,8 @@ static s32 fm10k_tlv_attr_validate(u32 *attr, * FM10K_NOT_IMPLEMENTED for any attribute that is outside of the array * and 0 on success. **/ -s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results, - const struct fm10k_tlv_attr *tlv_attr) +static s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results, + const struct fm10k_tlv_attr *tlv_attr) { u32 i, attr_id, offset = 0; s32 err = 0; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h index 7e045e8bf1eb..d5ad359c1d54 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h @@ -1,5 +1,5 @@ /* Intel Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -106,8 +106,6 @@ struct fm10k_msg_data { #define FM10K_MSG_HANDLER(id, attr, func) { id, attr, func } s32 fm10k_tlv_msg_init(u32 *, u16); -s32 fm10k_tlv_attr_put_null_string(u32 *, u16, const unsigned char *); -s32 fm10k_tlv_attr_get_null_string(u32 *, unsigned char *); s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16); s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *); s32 fm10k_tlv_attr_put_bool(u32 *, u16); @@ -147,9 +145,6 @@ s32 fm10k_tlv_attr_get_value(u32 *, void *, u32); fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64)) s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32); s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32); -u32 *fm10k_tlv_attr_nest_start(u32 *, u16); -s32 fm10k_tlv_attr_nest_stop(u32 *); -s32 fm10k_tlv_attr_parse(u32 *, u32 **, const struct fm10k_tlv_attr *); s32 fm10k_tlv_msg_parse(struct fm10k_hw *, u32 *, struct fm10k_mbx_info *, const struct fm10k_msg_data *); s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results, diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index 02727250ce1f..098883d2875f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -354,7 +354,7 @@ struct fm10k_hw; #define FM10K_VLAN_TABLE_VID_MAX 4096 #define FM10K_VLAN_TABLE_VSI_MAX 64 #define FM10K_VLAN_LENGTH_SHIFT 16 -#define FM10K_VLAN_CLEAR (1 << 15) +#define FM10K_VLAN_CLEAR BIT(15) #define FM10K_VLAN_ALL \ ((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT) @@ -388,13 +388,13 @@ struct fm10k_hw; #define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252) enum fm10k_int_source { - fm10k_int_Mailbox = 0, - fm10k_int_PCIeFault = 1, - fm10k_int_SwitchUpDown = 2, - fm10k_int_SwitchEvent = 3, - fm10k_int_SRAM = 4, - fm10k_int_VFLR = 5, - fm10k_int_MaxHoldTime = 6, + fm10k_int_mailbox = 0, + fm10k_int_pcie_fault = 1, + fm10k_int_switch_up_down = 2, + fm10k_int_switch_event = 3, + fm10k_int_sram = 4, + fm10k_int_vflr = 5, + fm10k_int_max_hold_time = 6, fm10k_int_sources_max_pf }; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c index 2af697df5abc..5445c0fab49f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c @@ -442,6 +442,7 @@ static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode) if (mode > FM10K_XCAST_MODE_NONE) return FM10K_ERR_PARAM; + /* generate message requesting to change xcast mode */ fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); fm10k_tlv_attr_put_u8(msg, FM10K_LPORT_STATE_MSG_XCAST_MODE, mode); |