From 229d2850815fd64b4e084fbf4c40218301fffc9c Mon Sep 17 00:00:00 2001 From: Sridhar Samudrala Date: Mon, 2 May 2016 03:33:42 -0700 Subject: net_sched: act_mirred: add helper inlines to access tcf_mirred info Signed-off-by: Sridhar Samudrala Signed-off-by: Jeff Kirsher diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index dae96ba..e891835 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -2,6 +2,7 @@ #define __NET_TC_MIR_H #include +#include struct tcf_mirred { struct tcf_common common; @@ -14,4 +15,18 @@ struct tcf_mirred { #define to_mirred(a) \ container_of(a->priv, struct tcf_mirred, common) +static inline bool is_tcf_mirred_redirect(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_MIRRED) + return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR; +#endif + return false; +} + +static inline int tcf_mirred_ifindex(const struct tc_action *a) +{ + return to_mirred(a)->tcfm_ifindex; +} + #endif /* __NET_TC_MIR_H */ -- cgit v0.10.2 From 947f8a4552325458b9cda200238292a6930828a8 Mon Sep 17 00:00:00 2001 From: Sridhar Samudrala Date: Tue, 5 Apr 2016 10:39:07 -0700 Subject: ixgbe: Add support for redirect action to cls_u32 offloads This patch enables 'redirect' to a SRIOV VF or a offloaded macvlan device queue via tc 'mirred' action. Verified with the following script that creates SRIOV VFs, offloaded macvlan and adds tc u32 filters with redirect action to the associated netdevs. # add ingress qdisc. tc qdisc add dev p4p1 ingress # enable hw tc offload. ethtool -K p4p1 hw-tc-offload on # create 4 sriov VFs and bring up the first one. echo 4 > /sys/class/net/p4p1/device/sriov_numvfs sleep 1 ip link set p4p1 up ip link set p4p1_0 up # create a offloaded macvlan device and bring it up. ethtool -K p4p1 l2-fwd-offload on ip link add link p4p1 name mvlan_1 type macvlan ip link set mvlan_1 up # add u32 filter with action to redirect to VF netdev tc filter add dev p4p1 parent ffff: protocol ip prio 99 \ handle 800:0:1 u32 ht 800: \ match ip src 192.168.1.3/32 \ action mirred egress redirect dev p4p1_0 # add u32 filter with action to redirect to macvlan netdev tc filter add dev p4p1 parent ffff: protocol ip prio 99 \ handle 800:0:2 u32 ht 800: \ match ip src 192.168.2.3/32 \ action mirred egress redirect dev mvlan_1 Signed-off-by: Sridhar Samudrala Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0ef4a15..5aa22ac 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -53,6 +53,7 @@ #include #include #include +#include #include "ixgbe.h" #include "ixgbe_common.h" @@ -8319,6 +8320,85 @@ static int ixgbe_configure_clsu32_del_hnode(struct ixgbe_adapter *adapter, return 0; } +#ifdef CONFIG_NET_CLS_ACT +static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex, + u8 *queue, u64 *action) +{ + unsigned int num_vfs = adapter->num_vfs, vf; + struct net_device *upper; + struct list_head *iter; + + /* redirect to a SRIOV VF */ + for (vf = 0; vf < num_vfs; ++vf) { + upper = pci_get_drvdata(adapter->vfinfo[vf].vfdev); + if (upper->ifindex == ifindex) { + if (adapter->num_rx_pools > 1) + *queue = vf * 2; + else + *queue = vf * adapter->num_rx_queues_per_pool; + + *action = vf + 1; + *action <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; + return 0; + } + } + + /* redirect to a offloaded macvlan netdev */ + netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { + if (netif_is_macvlan(upper)) { + struct macvlan_dev *dfwd = netdev_priv(upper); + struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; + + if (vadapter && vadapter->netdev->ifindex == ifindex) { + *queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; + *action = *queue; + return 0; + } + } + } + + return -EINVAL; +} + +static int parse_tc_actions(struct ixgbe_adapter *adapter, + struct tcf_exts *exts, u64 *action, u8 *queue) +{ + const struct tc_action *a; + int err; + + if (tc_no_actions(exts)) + return -EINVAL; + + tc_for_each_action(a, exts) { + + /* Drop action */ + if (is_tcf_gact_shot(a)) { + *action = IXGBE_FDIR_DROP_QUEUE; + *queue = IXGBE_FDIR_DROP_QUEUE; + return 0; + } + + /* Redirect to a VF or a offloaded macvlan */ + if (is_tcf_mirred_redirect(a)) { + int ifindex = tcf_mirred_ifindex(a); + + err = handle_redirect_action(adapter, ifindex, queue, + action); + if (err == 0) + return err; + } + } + + return -EINVAL; +} +#else +static int parse_tc_actions(struct ixgbe_adapter *adapter, + struct tcf_exts *exts, u64 *action, u8 *queue) +{ + return -EINVAL; +} +#endif /* CONFIG_NET_CLS_ACT */ + static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, __be16 protocol, struct tc_cls_u32_offload *cls) @@ -8328,9 +8408,6 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, struct ixgbe_mat_field *field_ptr; struct ixgbe_fdir_filter *input; union ixgbe_atr_input mask; -#ifdef CONFIG_NET_CLS_ACT - const struct tc_action *a; -#endif int i, err = 0; u8 queue; u32 uhtid, link_uhtid; @@ -8432,18 +8509,11 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; -#ifdef CONFIG_NET_CLS_ACT - if (list_empty(&cls->knode.exts->actions)) + err = parse_tc_actions(adapter, cls->knode.exts, &input->action, + &queue); + if (err < 0) goto err_out; - list_for_each_entry(a, &cls->knode.exts->actions, list) { - if (!is_tcf_gact_shot(a)) - goto err_out; - } -#endif - - input->action = IXGBE_FDIR_DROP_QUEUE; - queue = IXGBE_FDIR_DROP_QUEUE; input->sw_idx = loc; spin_lock(&adapter->fdir_perfect_lock); -- cgit v0.10.2 From 1cdaaf5405ba910275fca720cab7f24a48fbdb14 Mon Sep 17 00:00:00 2001 From: Amritha Nambiar Date: Thu, 14 Apr 2016 19:08:53 -0400 Subject: ixgbe: Match on multiple headers for cls_u32 offloads Adds support to set filters with multiple header fields (L3,L4)to match on. This is achieved in the following order: 1. Create a leaf hash table for the next header. 2. Create a link to the leaf hash table from the base hash table with matches on next header type and current header fields. 3. Add filter in leaf hash table with match on next header fields and action. Verified with the following filters : Match TCP and DIP: handle 1: u32 divisor 1 u32 ht 800: order 1 link 1: \ offset at 0 mask 0f00 shift 6 plus 0 eat \ match ip protocol 6 ff match ip dst 10.0.0.1/32 match tcp src 28 ffff action drop Delete the filter: Match on DIP, SIP, UDP (SPort, DPort): handle 2: u32 divisor 1 u32 ht 800: order 2 link 2: \ offset at 0 mask 0f00 shift 6 plus 0 eat \ match ip dst 15.0.0.2/32 match ip protocol 17 ff \ match ip src 15.0.0.1/32 match udp src 30 ffff match udp dst 32 ffff action drop Signed-off-by: Amritha Nambiar Acked-by: Sridhar Samudrala Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 781c878..515c3dc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -792,7 +792,7 @@ struct ixgbe_adapter { unsigned long fwd_bitmask; /* Bitmask indicating in use pools */ #define IXGBE_MAX_LINK_HANDLE 10 - struct ixgbe_mat_field *jump_tables[IXGBE_MAX_LINK_HANDLE]; + struct ixgbe_jump_table *jump_tables[IXGBE_MAX_LINK_HANDLE]; unsigned long tables; /* maximum number of RETA entries among all devices supported by ixgbe diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 5aa22ac..3d895b6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5574,6 +5574,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) unsigned int rss, fdir; u32 fwsm; u16 device_caps; + int i; #ifdef CONFIG_IXGBE_DCB int j; struct tc_configuration *tc; @@ -5609,7 +5610,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* IXGBE_FCOE */ /* initialize static ixgbe jump table entries */ - adapter->jump_tables[0] = ixgbe_ipv4_fields; + adapter->jump_tables[0] = kzalloc(sizeof(*adapter->jump_tables[0]), + GFP_KERNEL); + if (!adapter->jump_tables[0]) + return -ENOMEM; + adapter->jump_tables[0]->mat = ixgbe_ipv4_fields; + + for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) + adapter->jump_tables[i] = NULL; adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * hw->mac.num_rar_entries, @@ -8399,6 +8407,55 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter, } #endif /* CONFIG_NET_CLS_ACT */ +static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input, + union ixgbe_atr_input *mask, + struct tc_cls_u32_offload *cls, + struct ixgbe_mat_field *field_ptr, + struct ixgbe_nexthdr *nexthdr) +{ + int i, j, off; + __be32 val, m; + bool found_entry = false, found_jump_field = false; + + for (i = 0; i < cls->knode.sel->nkeys; i++) { + off = cls->knode.sel->keys[i].off; + val = cls->knode.sel->keys[i].val; + m = cls->knode.sel->keys[i].mask; + + for (j = 0; field_ptr[j].val; j++) { + if (field_ptr[j].off == off) { + field_ptr[j].val(input, mask, val, m); + input->filter.formatted.flow_type |= + field_ptr[j].type; + found_entry = true; + break; + } + } + if (nexthdr) { + if (nexthdr->off == cls->knode.sel->keys[i].off && + nexthdr->val == cls->knode.sel->keys[i].val && + nexthdr->mask == cls->knode.sel->keys[i].mask) + found_jump_field = true; + else + continue; + } + } + + if (nexthdr && !found_jump_field) + return -EINVAL; + + if (!found_entry) + return 0; + + mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | + IXGBE_ATR_L4TYPE_MASK; + + if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) + mask->formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; + + return 0; +} + static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, __be16 protocol, struct tc_cls_u32_offload *cls) @@ -8406,13 +8463,13 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, u32 loc = cls->knode.handle & 0xfffff; struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_mat_field *field_ptr; - struct ixgbe_fdir_filter *input; - union ixgbe_atr_input mask; - int i, err = 0; + struct ixgbe_fdir_filter *input = NULL; + union ixgbe_atr_input *mask = NULL; + struct ixgbe_jump_table *jump = NULL; + int i, err = -EINVAL; u8 queue; u32 uhtid, link_uhtid; - memset(&mask, 0, sizeof(union ixgbe_atr_input)); uhtid = TC_U32_USERHTID(cls->knode.handle); link_uhtid = TC_U32_USERHTID(cls->knode.link_handle); @@ -8424,39 +8481,11 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, * headers when needed. */ if (protocol != htons(ETH_P_IP)) - return -EINVAL; - - if (link_uhtid) { - struct ixgbe_nexthdr *nexthdr = ixgbe_ipv4_jumps; - - if (link_uhtid >= IXGBE_MAX_LINK_HANDLE) - return -EINVAL; - - if (!test_bit(link_uhtid - 1, &adapter->tables)) - return -EINVAL; - - for (i = 0; nexthdr[i].jump; i++) { - if (nexthdr[i].o != cls->knode.sel->offoff || - nexthdr[i].s != cls->knode.sel->offshift || - nexthdr[i].m != cls->knode.sel->offmask || - /* do not support multiple key jumps its just mad */ - cls->knode.sel->nkeys > 1) - return -EINVAL; - - if (nexthdr[i].off == cls->knode.sel->keys[0].off && - nexthdr[i].val == cls->knode.sel->keys[0].val && - nexthdr[i].mask == cls->knode.sel->keys[0].mask) { - adapter->jump_tables[link_uhtid] = - nexthdr[i].jump; - break; - } - } - return 0; - } + return err; if (loc >= ((1024 << adapter->fdir_pballoc) - 2)) { e_err(drv, "Location out of range\n"); - return -EINVAL; + return err; } /* cls u32 is a graph starting at root node 0x800. The driver tracks @@ -8467,47 +8496,85 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, * this function _should_ be generic try not to hardcode values here. */ if (uhtid == 0x800) { - field_ptr = adapter->jump_tables[0]; + field_ptr = (adapter->jump_tables[0])->mat; } else { if (uhtid >= IXGBE_MAX_LINK_HANDLE) - return -EINVAL; - - field_ptr = adapter->jump_tables[uhtid]; + return err; + if (!adapter->jump_tables[uhtid]) + return err; + field_ptr = (adapter->jump_tables[uhtid])->mat; } if (!field_ptr) - return -EINVAL; + return err; - input = kzalloc(sizeof(*input), GFP_KERNEL); - if (!input) - return -ENOMEM; + /* At this point we know the field_ptr is valid and need to either + * build cls_u32 link or attach filter. Because adding a link to + * a handle that does not exist is invalid and the same for adding + * rules to handles that don't exist. + */ - for (i = 0; i < cls->knode.sel->nkeys; i++) { - int off = cls->knode.sel->keys[i].off; - __be32 val = cls->knode.sel->keys[i].val; - __be32 m = cls->knode.sel->keys[i].mask; - bool found_entry = false; - int j; + if (link_uhtid) { + struct ixgbe_nexthdr *nexthdr = ixgbe_ipv4_jumps; - for (j = 0; field_ptr[j].val; j++) { - if (field_ptr[j].off == off) { - field_ptr[j].val(input, &mask, val, m); - input->filter.formatted.flow_type |= - field_ptr[j].type; - found_entry = true; + if (link_uhtid >= IXGBE_MAX_LINK_HANDLE) + return err; + + if (!test_bit(link_uhtid - 1, &adapter->tables)) + return err; + + for (i = 0; nexthdr[i].jump; i++) { + if (nexthdr[i].o != cls->knode.sel->offoff || + nexthdr[i].s != cls->knode.sel->offshift || + nexthdr[i].m != cls->knode.sel->offmask) + return err; + + jump = kzalloc(sizeof(*jump), GFP_KERNEL); + if (!jump) + return -ENOMEM; + input = kzalloc(sizeof(*input), GFP_KERNEL); + if (!input) { + err = -ENOMEM; + goto free_jump; + } + mask = kzalloc(sizeof(*mask), GFP_KERNEL); + if (!mask) { + err = -ENOMEM; + goto free_input; + } + jump->input = input; + jump->mask = mask; + err = ixgbe_clsu32_build_input(input, mask, cls, + field_ptr, &nexthdr[i]); + if (!err) { + jump->mat = nexthdr[i].jump; + adapter->jump_tables[link_uhtid] = jump; break; } } - - if (!found_entry) - goto err_out; + return 0; } - mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | - IXGBE_ATR_L4TYPE_MASK; + input = kzalloc(sizeof(*input), GFP_KERNEL); + if (!input) + return -ENOMEM; + mask = kzalloc(sizeof(*mask), GFP_KERNEL); + if (!mask) { + err = -ENOMEM; + goto free_input; + } - if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) - mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; + if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) { + if ((adapter->jump_tables[uhtid])->input) + memcpy(input, (adapter->jump_tables[uhtid])->input, + sizeof(*input)); + if ((adapter->jump_tables[uhtid])->mask) + memcpy(mask, (adapter->jump_tables[uhtid])->mask, + sizeof(*mask)); + } + err = ixgbe_clsu32_build_input(input, mask, cls, field_ptr, NULL); + if (err) + goto err_out; err = parse_tc_actions(adapter, cls->knode.exts, &input->action, &queue); @@ -8519,28 +8586,33 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, spin_lock(&adapter->fdir_perfect_lock); if (hlist_empty(&adapter->fdir_filter_list)) { - memcpy(&adapter->fdir_mask, &mask, sizeof(mask)); - err = ixgbe_fdir_set_input_mask_82599(hw, &mask); + memcpy(&adapter->fdir_mask, mask, sizeof(*mask)); + err = ixgbe_fdir_set_input_mask_82599(hw, mask); if (err) goto err_out_w_lock; - } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) { + } else if (memcmp(&adapter->fdir_mask, mask, sizeof(*mask))) { err = -EINVAL; goto err_out_w_lock; } - ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask); + ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask); err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter, input->sw_idx, queue); if (!err) ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); spin_unlock(&adapter->fdir_perfect_lock); + kfree(mask); return err; err_out_w_lock: spin_unlock(&adapter->fdir_perfect_lock); err_out: + kfree(mask); +free_input: kfree(input); - return -EINVAL; +free_jump: + kfree(jump); + return err; } static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto, @@ -9612,6 +9684,7 @@ err_sw_init: ixgbe_disable_sriov(adapter); adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; iounmap(adapter->io_addr); + kfree(adapter->jump_tables[0]); kfree(adapter->mac_table); err_ioremap: disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); @@ -9640,6 +9713,7 @@ static void ixgbe_remove(struct pci_dev *pdev) struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev; bool disable_dev; + int i; /* if !adapter then we already cleaned up in probe */ if (!adapter) @@ -9689,6 +9763,14 @@ static void ixgbe_remove(struct pci_dev *pdev) e_dev_info("complete\n"); + for (i = 0; i < IXGBE_MAX_LINK_HANDLE; i++) { + if (adapter->jump_tables[i]) { + kfree(adapter->jump_tables[i]->input); + kfree(adapter->jump_tables[i]->mask); + } + kfree(adapter->jump_tables[i]); + } + kfree(adapter->mac_table); disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); free_netdev(netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h index 60adde5..a8bed3d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h @@ -38,6 +38,12 @@ struct ixgbe_mat_field { unsigned int type; }; +struct ixgbe_jump_table { + struct ixgbe_mat_field *mat; + struct ixgbe_fdir_filter *input; + union ixgbe_atr_input *mask; +}; + static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input, union ixgbe_atr_input *mask, u32 val, u32 m) -- cgit v0.10.2 From b4363fbd8df2be23439e15a53b4040897228c481 Mon Sep 17 00:00:00 2001 From: KY Srinivasan Date: Tue, 19 Apr 2016 19:17:56 -0700 Subject: ixgbevf: Add the device ID's presented while running on Hyper-V Intel SR-IOV cards present different ID when running on Hyper-V. Add the device IDs presented while running on Hyper-V. Signed-off-by: K. Y. Srinivasan Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index 74901f7..ae09d60 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -33,6 +33,11 @@ #define IXGBE_DEV_ID_X550_VF 0x1565 #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 +#define IXGBE_DEV_ID_82599_VF_HV 0x152E +#define IXGBE_DEV_ID_X540_VF_HV 0x1530 +#define IXGBE_DEV_ID_X550_VF_HV 0x1564 +#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 + #define IXGBE_VF_IRQ_CLEAR_MASK 7 #define IXGBE_VF_MAX_TX_QUEUES 8 #define IXGBE_VF_MAX_RX_QUEUES 8 -- cgit v0.10.2 From c6d45171d706c2b5efa3d5ee7a8260c14b6367c0 Mon Sep 17 00:00:00 2001 From: KY Srinivasan Date: Tue, 19 Apr 2016 19:17:57 -0700 Subject: ixgbevf: Support Windows hosts (Hyper-V) On Hyper-V, the VF/PF communication is a via software mediated path as opposed to the hardware mailbox. Make the necessary adjustments to support Hyper-V. Signed-off-by: K. Y. Srinivasan Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index aa28c4f..f2bafa6 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -450,9 +450,13 @@ enum ixbgevf_state_t { enum ixgbevf_boards { board_82599_vf, + board_82599_vf_hv, board_X540_vf, + board_X540_vf_hv, board_X550_vf, + board_X550_vf_hv, board_X550EM_x_vf, + board_X550EM_x_vf_hv, }; enum ixgbevf_xcast_modes { @@ -467,6 +471,12 @@ extern const struct ixgbevf_info ixgbevf_X550_vf_info; extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info; extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; +extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info; +extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info; +extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info; +extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info; +extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops; + /* needed by ethtool.c */ extern const char ixgbevf_driver_name[]; extern const char ixgbevf_driver_version[]; @@ -484,6 +494,7 @@ void ixgbevf_free_rx_resources(struct ixgbevf_ring *); void ixgbevf_free_tx_resources(struct ixgbevf_ring *); void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); int ethtool_ioctl(struct ifreq *ifr); +bool ixgbevf_on_hyperv(struct ixgbe_hw *hw); extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 319e25f..f39c8cb 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -62,10 +62,14 @@ static char ixgbevf_copyright[] = "Copyright (c) 2009 - 2015 Intel Corporation."; static const struct ixgbevf_info *ixgbevf_info_tbl[] = { - [board_82599_vf] = &ixgbevf_82599_vf_info, - [board_X540_vf] = &ixgbevf_X540_vf_info, - [board_X550_vf] = &ixgbevf_X550_vf_info, - [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, + [board_82599_vf] = &ixgbevf_82599_vf_info, + [board_82599_vf_hv] = &ixgbevf_82599_vf_hv_info, + [board_X540_vf] = &ixgbevf_X540_vf_info, + [board_X540_vf_hv] = &ixgbevf_X540_vf_hv_info, + [board_X550_vf] = &ixgbevf_X550_vf_info, + [board_X550_vf_hv] = &ixgbevf_X550_vf_hv_info, + [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, + [board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info, }; /* ixgbevf_pci_tbl - PCI Device ID Table @@ -78,9 +82,13 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = { */ static const struct pci_device_id ixgbevf_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF), board_82599_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF_HV), board_82599_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF), board_X540_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF_HV), board_X540_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF), board_X550_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF_HV), board_X550_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv}, /* required last entry */ {0, } }; @@ -1795,7 +1803,10 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) ixgbevf_setup_vfmrqc(adapter); /* notify the PF of our intent to use this size of frame */ - ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + if (!ixgbevf_on_hyperv(hw)) + ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + else + ixgbevf_hv_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring @@ -2056,7 +2067,10 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) spin_lock_bh(&adapter->mbx_lock); while (api[idx] != ixgbe_mbox_api_unknown) { - err = hw->mac.ops.negotiate_api_version(hw, api[idx]); + if (!ixgbevf_on_hyperv(hw)) + err = hw->mac.ops.negotiate_api_version(hw, api[idx]); + else + err = ixgbevf_hv_negotiate_api_version(hw, api[idx]); if (!err) break; idx++; @@ -3740,7 +3754,10 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; /* notify the PF of our intent to use this size of frame */ - ixgbevf_rlpml_set_vf(hw, max_frame); + if (!ixgbevf_on_hyperv(hw)) + ixgbevf_rlpml_set_vf(hw, max_frame); + else + ixgbevf_hv_rlpml_set_vf(hw, max_frame); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c index dc68fea..61a80da 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.c +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c @@ -346,3 +346,14 @@ const struct ixgbe_mbx_operations ixgbevf_mbx_ops = { .check_for_rst = ixgbevf_check_for_rst_vf, }; +/* Mailbox operations when running on Hyper-V. + * On Hyper-V, PF/VF communication is not through the + * hardware mailbox; this communication is through + * a software mediated path. + * Most mail box operations are noop while running on + * Hyper-V. + */ +const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops = { + .init_params = ixgbevf_init_mbx_params_vf, + .check_for_rst = ixgbevf_check_for_rst_vf, +}; diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 987ad69..8a4eb08 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -27,6 +27,12 @@ #include "vf.h" #include "ixgbevf.h" +/* On Hyper-V, to reset, we need to read from this offset + * from the PCI config space. This is the mechanism used on + * Hyper-V to support PF/VF communication. + */ +#define IXGBE_HV_RESET_OFFSET 0x201 + /** * ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx * @hw: pointer to hardware structure @@ -126,6 +132,27 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) } /** + * Hyper-V variant; the VF/PF communication is through the PCI + * config space. + */ +static s32 ixgbevf_hv_reset_hw_vf(struct ixgbe_hw *hw) +{ +#if IS_ENABLED(CONFIG_PCI_MMCONFIG) + struct ixgbevf_adapter *adapter = hw->back; + int i; + + for (i = 0; i < 6; i++) + pci_read_config_byte(adapter->pdev, + (i + IXGBE_HV_RESET_OFFSET), + &hw->mac.perm_addr[i]); + return 0; +#else + pr_err("PCI_MMCONFIG needs to be enabled for Hyper-V\n"); + return -EOPNOTSUPP; +#endif +} + +/** * ixgbevf_stop_hw_vf - Generic stop Tx/Rx units * @hw: pointer to hardware structure * @@ -258,6 +285,11 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) return ret_val; } +static s32 ixgbevf_hv_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) +{ + return -EOPNOTSUPP; +} + /** * ixgbevf_get_reta_locked - get the RSS redirection table (RETA) contents. * @adapter: pointer to the port handle @@ -416,6 +448,26 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, return ret_val; } +/** + * ixgbevf_hv_set_rar_vf - set device MAC address Hyper-V variant + * @hw: pointer to hardware structure + * @index: Receive address register to write + * @addr: Address to put into receive address register + * @vmdq: Unused in this implementation + * + * We don't really allow setting the device MAC address. However, + * if the address being set is the permanent MAC address we will + * permit that. + **/ +static s32 ixgbevf_hv_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, + u32 vmdq) +{ + if (ether_addr_equal(addr, hw->mac.perm_addr)) + return 0; + + return -EOPNOTSUPP; +} + static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, u32 *msg, u16 size) { @@ -473,6 +525,15 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, } /** + * Hyper-V variant - just a stub. + */ +static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw, + struct net_device *netdev) +{ + return -EOPNOTSUPP; +} + +/** * ixgbevf_update_xcast_mode - Update Multicast mode * @hw: pointer to the HW structure * @netdev: pointer to net device structure @@ -513,6 +574,16 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, } /** + * Hyper-V variant - just a stub. + */ +static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, + struct net_device *netdev, + int xcast_mode) +{ + return -EOPNOTSUPP; +} + +/** * ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address * @hw: pointer to the HW structure * @vlan: 12 bit VLAN ID @@ -551,6 +622,15 @@ mbx_err: } /** + * Hyper-V variant - just a stub. + */ +static s32 ixgbevf_hv_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on) +{ + return -EOPNOTSUPP; +} + +/** * ixgbevf_setup_mac_link_vf - Setup MAC link settings * @hw: pointer to hardware structure * @speed: Unused in this implementation @@ -656,6 +736,67 @@ out: } /** + * Hyper-V variant; there is no mailbox communication. + */ +static s32 ixgbevf_hv_check_mac_link_vf(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *link_up, + bool autoneg_wait_to_complete) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + struct ixgbe_mac_info *mac = &hw->mac; + u32 links_reg; + + /* If we were hit with a reset drop the link */ + if (!mbx->ops.check_for_rst(hw) || !mbx->timeout) + mac->get_link_status = true; + + if (!mac->get_link_status) + goto out; + + /* if link status is down no point in checking to see if pf is up */ + links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + if (!(links_reg & IXGBE_LINKS_UP)) + goto out; + + /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs + * before the link status is correct + */ + if (mac->type == ixgbe_mac_82599_vf) { + int i; + + for (i = 0; i < 5; i++) { + udelay(100); + links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + if (!(links_reg & IXGBE_LINKS_UP)) + goto out; + } + } + + switch (links_reg & IXGBE_LINKS_SPEED_82599) { + case IXGBE_LINKS_SPEED_10G_82599: + *speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_LINKS_SPEED_1G_82599: + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + case IXGBE_LINKS_SPEED_100_82599: + *speed = IXGBE_LINK_SPEED_100_FULL; + break; + } + + /* if we passed all the tests above then the link is up and we no + * longer need to check for link + */ + mac->get_link_status = false; + +out: + *link_up = !mac->get_link_status; + return 0; +} + +/** * ixgbevf_rlpml_set_vf - Set the maximum receive packet length * @hw: pointer to the HW structure * @max_size: value to assign to max frame size @@ -670,6 +811,25 @@ void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) } /** + * ixgbevf_hv_rlpml_set_vf - Set the maximum receive packet length + * @hw: pointer to the HW structure + * @max_size: value to assign to max frame size + * Hyper-V variant. + **/ +void ixgbevf_hv_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) +{ + u32 reg; + + /* If we are on Hyper-V, we implement this functionality + * differently. + */ + reg = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(0)); + /* CRC == 4 */ + reg |= ((max_size + 4) | IXGBE_RXDCTL_RLPML_EN); + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(0), reg); +} + +/** * ixgbevf_negotiate_api_version_vf - Negotiate supported API version * @hw: pointer to the HW structure * @api: integer containing requested API version @@ -703,6 +863,21 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api) return err; } +/** + * ixgbevf_hv_negotiate_api_version - Negotiate supported API version + * @hw: pointer to the HW structure + * @api: integer containing requested API version + * Hyper-V version - only ixgbe_mbox_api_10 supported. + **/ +int ixgbevf_hv_negotiate_api_version(struct ixgbe_hw *hw, int api) +{ + /* Hyper-V only supports api version ixgbe_mbox_api_10 */ + if (api != ixgbe_mbox_api_10) + return IXGBE_ERR_INVALID_ARGUMENT; + + return 0; +} + int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, unsigned int *default_tc) { @@ -777,22 +952,62 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .set_vfta = ixgbevf_set_vfta_vf, }; +static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = { + .init_hw = ixgbevf_init_hw_vf, + .reset_hw = ixgbevf_hv_reset_hw_vf, + .start_hw = ixgbevf_start_hw_vf, + .get_mac_addr = ixgbevf_get_mac_addr_vf, + .stop_adapter = ixgbevf_stop_hw_vf, + .setup_link = ixgbevf_setup_mac_link_vf, + .check_link = ixgbevf_hv_check_mac_link_vf, + .set_rar = ixgbevf_hv_set_rar_vf, + .update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf, + .update_xcast_mode = ixgbevf_hv_update_xcast_mode, + .set_uc_addr = ixgbevf_hv_set_uc_addr_vf, + .set_vfta = ixgbevf_hv_set_vfta_vf, +}; + const struct ixgbevf_info ixgbevf_82599_vf_info = { .mac = ixgbe_mac_82599_vf, .mac_ops = &ixgbevf_mac_ops, }; +const struct ixgbevf_info ixgbevf_82599_vf_hv_info = { + .mac = ixgbe_mac_82599_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; + const struct ixgbevf_info ixgbevf_X540_vf_info = { .mac = ixgbe_mac_X540_vf, .mac_ops = &ixgbevf_mac_ops, }; +const struct ixgbevf_info ixgbevf_X540_vf_hv_info = { + .mac = ixgbe_mac_X540_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; + const struct ixgbevf_info ixgbevf_X550_vf_info = { .mac = ixgbe_mac_X550_vf, .mac_ops = &ixgbevf_mac_ops, }; +const struct ixgbevf_info ixgbevf_X550_vf_hv_info = { + .mac = ixgbe_mac_X550_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; + const struct ixgbevf_info ixgbevf_X550EM_x_vf_info = { .mac = ixgbe_mac_X550EM_x_vf, .mac_ops = &ixgbevf_mac_ops, }; + +const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info = { + .mac = ixgbe_mac_X550EM_x_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; + +bool ixgbevf_on_hyperv(struct ixgbe_hw *hw) +{ + return hw->mbx.ops.check_for_msg == NULL; +} diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 8e623f9..f7c0170 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -209,6 +209,8 @@ static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg, #define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o) void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); +void ixgbevf_hv_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); +int ixgbevf_hv_negotiate_api_version(struct ixgbe_hw *hw, int api); int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, unsigned int *default_tc); int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues); -- cgit v0.10.2 From 00103a6ce31624cb91cba9d1f991409f67453d73 Mon Sep 17 00:00:00 2001 From: Emil Tantilov Date: Thu, 21 Apr 2016 11:37:06 -0700 Subject: ixgbe: add WoL support for some 82599 subdevice IDs We had some 82599 subdevice IDs missing from the list of parts that support WoL. Reported-by: Neil Horman Signed-off-by: Emil Tantilov Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 3d895b6..77c798f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9204,8 +9204,10 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, case IXGBE_DEV_ID_82599_SFP: /* Only these subdevices could supports WOL */ switch (subdevice_id) { - case IXGBE_SUBDEV_ID_82599_SFP_WOL0: case IXGBE_SUBDEV_ID_82599_560FLR: + case IXGBE_SUBDEV_ID_82599_LOM_SNAP6: + case IXGBE_SUBDEV_ID_82599_SFP_WOL0: + case IXGBE_SUBDEV_ID_82599_SFP_2OCP: /* only support first port */ if (hw->bus.func != 0) break; @@ -9213,7 +9215,9 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, case IXGBE_SUBDEV_ID_82599_SFP: case IXGBE_SUBDEV_ID_82599_RNDC: case IXGBE_SUBDEV_ID_82599_ECNA_DP: - case IXGBE_SUBDEV_ID_82599_LOM_SFP: + case IXGBE_SUBDEV_ID_82599_SFP_1OCP: + case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM1: + case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM2: is_wol_supported = 1; break; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 7af4514..71082be 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -59,8 +59,12 @@ #define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72 #define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 #define IXGBE_SUBDEV_ID_82599_SP_560FLR 0x211B +#define IXGBE_SUBDEV_ID_82599_LOM_SNAP6 0x2159 +#define IXGBE_SUBDEV_ID_82599_SFP_1OCP 0x000D +#define IXGBE_SUBDEV_ID_82599_SFP_2OCP 0x0008 +#define IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM1 0x8976 +#define IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM2 0x06EE #define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470 -#define IXGBE_SUBDEV_ID_82599_LOM_SFP 0x8976 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_SFP_SF2 0x154D #define IXGBE_DEV_ID_82599EN_SFP 0x1557 -- cgit v0.10.2 From 740234f070eadd010f7b129c6592767db68f16ba Mon Sep 17 00:00:00 2001 From: Emil Tantilov Date: Thu, 21 Apr 2016 11:37:12 -0700 Subject: ixgbe: check EEPROM for WOL support for X540 and above This change aims to simplify the logic we use to determine WOL support by reading the EEPROM bits for MACs X540 and newer. Also some cleanups in ixgbe_wol_supported() - changed return type to bool and removed redundant return variable by simply using return after the checks. Signed-off-by: Emil Tantilov Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 515c3dc..e216a3d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -895,8 +895,8 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *, struct ixgbe_ring *); void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, struct ixgbe_ring *); void ixgbe_update_stats(struct ixgbe_adapter *adapter); int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); -int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, - u16 subdevice_id); +bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, + u16 subdevice_id); #ifdef CONFIG_PCI_IOV void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 77c798f..403b3cc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9185,7 +9185,7 @@ static inline int ixgbe_enumerate_functions(struct ixgbe_adapter *adapter) /** * ixgbe_wol_supported - Check whether device supports WoL - * @hw: hw specific details + * @adapter: the adapter private structure * @device_id: the device ID * @subdev_id: the subsystem device ID * @@ -9193,13 +9193,25 @@ static inline int ixgbe_enumerate_functions(struct ixgbe_adapter *adapter) * which devices have WoL support * **/ -int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, - u16 subdevice_id) +bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, + u16 subdevice_id) { struct ixgbe_hw *hw = &adapter->hw; u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; - int is_wol_supported = 0; + /* WOL not supported on 82598 */ + if (hw->mac.type == ixgbe_mac_82598EB) + return false; + + /* check eeprom to see if WOL is enabled for X540 and newer */ + if (hw->mac.type >= ixgbe_mac_X540) { + if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || + ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && + (hw->bus.func == 0))) + return true; + } + + /* WOL is determined based on device IDs for 82599 MACs */ switch (device_id) { case IXGBE_DEV_ID_82599_SFP: /* Only these subdevices could supports WOL */ @@ -9218,43 +9230,28 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, case IXGBE_SUBDEV_ID_82599_SFP_1OCP: case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM1: case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM2: - is_wol_supported = 1; - break; + return true; } break; case IXGBE_DEV_ID_82599EN_SFP: - /* Only this subdevice supports WOL */ + /* Only these subdevices support WOL */ switch (subdevice_id) { case IXGBE_SUBDEV_ID_82599EN_SFP_OCP1: - is_wol_supported = 1; - break; + return true; } break; case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: /* All except this subdevice support WOL */ if (subdevice_id != IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) - is_wol_supported = 1; + return true; break; case IXGBE_DEV_ID_82599_KX4: - is_wol_supported = 1; - break; - case IXGBE_DEV_ID_X540T: - case IXGBE_DEV_ID_X540T1: - case IXGBE_DEV_ID_X550T: - case IXGBE_DEV_ID_X550T1: - case IXGBE_DEV_ID_X550EM_X_KX4: - case IXGBE_DEV_ID_X550EM_X_KR: - case IXGBE_DEV_ID_X550EM_X_10G_T: - /* check eeprom to see if enabled wol */ - if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || - ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && - (hw->bus.func == 0))) { - is_wol_supported = 1; - } + return true; + default: break; } - return is_wol_supported; + return false; } /** -- cgit v0.10.2 From 61ff59d81c3cf9c346a008032ad974d6e79ae1d9 Mon Sep 17 00:00:00 2001 From: Preethi Banala Date: Thu, 21 Apr 2016 11:39:29 -0700 Subject: ixgbe: Remove duplicate and unused device ID definitions Remove duplicate and unused device ID definitions. Signed-off-by: Preethi Banala Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 71082be..1912f7e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -93,12 +93,8 @@ #define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE /* VF Device IDs */ -#define IXGBE_DEV_ID_X550_VF_HV 0x1564 -#define IXGBE_DEV_ID_X550_VF 0x1565 -#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 -#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 -#define IXGBE_DEV_ID_82599_VF 0x10ED -#define IXGBE_DEV_ID_X540_VF 0x1515 +#define IXGBE_DEV_ID_82599_VF 0x10ED +#define IXGBE_DEV_ID_X540_VF 0x1515 #define IXGBE_DEV_ID_X550_VF 0x1565 #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5 -- cgit v0.10.2 From 4c4f8023be8c8f900e79a622b92bfc778db1f2ec Mon Sep 17 00:00:00 2001 From: Preethi Banala Date: Thu, 21 Apr 2016 11:40:24 -0700 Subject: ixgbe: Return 64 bit stats values The code was ignoring higher 32 bits of stats registers. This patch correctly fills out 64 bit value in two 32 bit words. Signed-off-by: Preethi Banala Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index d3efcb4..a696192 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -720,8 +720,10 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); - regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); - regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); + regs_buff[942] = (u32)IXGBE_GET_STAT(adapter, gorc); + regs_buff[943] = (u32)(IXGBE_GET_STAT(adapter, gorc) >> 32); + regs_buff[944] = (u32)IXGBE_GET_STAT(adapter, gotc); + regs_buff[945] = (u32)(IXGBE_GET_STAT(adapter, gotc) >> 32); for (i = 0; i < 8; i++) regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); @@ -731,7 +733,8 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); - regs_buff[961] = IXGBE_GET_STAT(adapter, tor); + regs_buff[961] = (u32)IXGBE_GET_STAT(adapter, tor); + regs_buff[962] = (u32)(IXGBE_GET_STAT(adapter, tor) >> 32); regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); -- cgit v0.10.2 From 45a88dfcd806ca8774180026891b136ef10fd844 Mon Sep 17 00:00:00 2001 From: Preethi Banala Date: Thu, 21 Apr 2016 11:40:35 -0700 Subject: ixgbe: Revise populating few registers and macro definitions Revise populating few registers in ixgbe_get_regs() and macro definitions. Before applying patch: $ du -k objs/drivers/net/ethernet/intel/ixgbe/ixgbe.ko 8572 objs/drivers/net/ethernet/intel/ixgbe/ixgbe.ko After applying patch: $ du -k objs/drivers/net/ethernet/intel/ixgbe/ixgbe.ko 8568 objs/drivers/net/ethernet/intel/ixgbe/ixgbe.ko Signed-off-by: Preethi Banala Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index a696192..59b771b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -533,10 +533,8 @@ static void ixgbe_get_regs(struct net_device *netdev, /* Flow Control */ regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); - regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); - regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); - regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); - regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); + for (i = 0; i < 4; i++) + regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_FCTTV(i)); for (i = 0; i < 8; i++) { switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -806,15 +804,11 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); - regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); - regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); - regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); - regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); + for (i = 0; i < 4; i++) + regs_buff[1102 + i] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA(i)); regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); - regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); - regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); - regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); - regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); + for (i = 0; i < 4; i++) + regs_buff[1107 + i] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA(i)); for (i = 0; i < 8; i++) regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 1912f7e..cd6c1dd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1060,15 +1060,9 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_TIC_DW2(_i) (0x082B0 + ((_i) * 4)) #define IXGBE_TDPROBE 0x07F20 #define IXGBE_TXBUFCTRL 0x0C600 -#define IXGBE_TXBUFDATA0 0x0C610 -#define IXGBE_TXBUFDATA1 0x0C614 -#define IXGBE_TXBUFDATA2 0x0C618 -#define IXGBE_TXBUFDATA3 0x0C61C +#define IXGBE_TXBUFDATA(_i) (0x0C610 + ((_i) * 4)) /* 4 of these (0-3) */ #define IXGBE_RXBUFCTRL 0x03600 -#define IXGBE_RXBUFDATA0 0x03610 -#define IXGBE_RXBUFDATA1 0x03614 -#define IXGBE_RXBUFDATA2 0x03618 -#define IXGBE_RXBUFDATA3 0x0361C +#define IXGBE_RXBUFDATA(_i) (0x03610 + ((_i) * 4)) /* 4 of these (0-3) */ #define IXGBE_PCIE_DIAG(_i) (0x11090 + ((_i) * 4)) /* 8 of these */ #define IXGBE_RFVAL 0x050A4 #define IXGBE_MDFTC1 0x042B8 -- cgit v0.10.2 From 33b0eb15961393d8c60e7c4bddd23da53cd1c2e4 Mon Sep 17 00:00:00 2001 From: Babu Moger Date: Thu, 21 Apr 2016 15:56:49 -0700 Subject: ixgbevf: Change the relaxed order settings in VF driver for sparc We noticed performance issues with VF interface on sparc compared to PF. Setting the RX to IXGBE_DCA_RXCTRL_DATA_WRO_EN brings it on far with PF. Also this matches to the default sparc setting in PF driver. Signed-off-by: Babu Moger Acked-by: Sowmini Varadhan Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index f39c8cb..14d4729 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1760,9 +1760,15 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter, IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(reg_idx), ring->count * sizeof(union ixgbe_adv_rx_desc)); +#ifndef CONFIG_SPARC /* enable relaxed ordering */ IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(reg_idx), IXGBE_DCA_RXCTRL_DESC_RRO_EN); +#else + IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(reg_idx), + IXGBE_DCA_RXCTRL_DESC_RRO_EN | + IXGBE_DCA_RXCTRL_DATA_WRO_EN); +#endif /* reset head and tail pointers */ IXGBE_WRITE_REG(hw, IXGBE_VFRDH(reg_idx), 0); -- cgit v0.10.2 From 2f8214fe6811a246265629d81af2313695c63f4d Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Fri, 22 Apr 2016 13:18:26 -0400 Subject: ixgbevf: Use mac_ops instead of trying to identify NIC type This change makes it so that we can just use function pointers instead of having to identify if a given VF is running on a Linux or Windows PF. By doing this we can avoid having to pull too much information out of the lower layers and can instead just make use of the mac_ops pointers since they should differ between the two types of VFs anyway. Signed-off-by: Alexander Duyck Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index f2bafa6..d5944c3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -494,7 +494,6 @@ void ixgbevf_free_rx_resources(struct ixgbevf_ring *); void ixgbevf_free_tx_resources(struct ixgbevf_ring *); void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); int ethtool_ioctl(struct ifreq *ifr); -bool ixgbevf_on_hyperv(struct ixgbe_hw *hw); extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 14d4729..ba17a61 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1809,10 +1809,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) ixgbevf_setup_vfmrqc(adapter); /* notify the PF of our intent to use this size of frame */ - if (!ixgbevf_on_hyperv(hw)) - ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); - else - ixgbevf_hv_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + hw->mac.ops.set_rlpml(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring @@ -2073,10 +2070,7 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) spin_lock_bh(&adapter->mbx_lock); while (api[idx] != ixgbe_mbox_api_unknown) { - if (!ixgbevf_on_hyperv(hw)) - err = hw->mac.ops.negotiate_api_version(hw, api[idx]); - else - err = ixgbevf_hv_negotiate_api_version(hw, api[idx]); + err = hw->mac.ops.negotiate_api_version(hw, api[idx]); if (!err) break; idx++; @@ -3760,10 +3754,7 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; /* notify the PF of our intent to use this size of frame */ - if (!ixgbevf_on_hyperv(hw)) - ixgbevf_rlpml_set_vf(hw, max_frame); - else - ixgbevf_hv_rlpml_set_vf(hw, max_frame); + hw->mac.ops.set_rlpml(hw, max_frame); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 8a4eb08..f66055aa 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -797,11 +797,11 @@ out: } /** - * ixgbevf_rlpml_set_vf - Set the maximum receive packet length + * ixgbevf_set_rlpml_vf - Set the maximum receive packet length * @hw: pointer to the HW structure * @max_size: value to assign to max frame size **/ -void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) +static void ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size) { u32 msgbuf[2]; @@ -811,12 +811,12 @@ void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) } /** - * ixgbevf_hv_rlpml_set_vf - Set the maximum receive packet length + * ixgbevf_hv_set_rlpml_vf - Set the maximum receive packet length * @hw: pointer to the HW structure * @max_size: value to assign to max frame size * Hyper-V variant. **/ -void ixgbevf_hv_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) +static void ixgbevf_hv_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size) { u32 reg; @@ -864,12 +864,12 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api) } /** - * ixgbevf_hv_negotiate_api_version - Negotiate supported API version + * ixgbevf_hv_negotiate_api_version_vf - Negotiate supported API version * @hw: pointer to the HW structure * @api: integer containing requested API version * Hyper-V version - only ixgbe_mbox_api_10 supported. **/ -int ixgbevf_hv_negotiate_api_version(struct ixgbe_hw *hw, int api) +static int ixgbevf_hv_negotiate_api_version_vf(struct ixgbe_hw *hw, int api) { /* Hyper-V only supports api version ixgbe_mbox_api_10 */ if (api != ixgbe_mbox_api_10) @@ -950,6 +950,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .update_xcast_mode = ixgbevf_update_xcast_mode, .set_uc_addr = ixgbevf_set_uc_addr_vf, .set_vfta = ixgbevf_set_vfta_vf, + .set_rlpml = ixgbevf_set_rlpml_vf, }; static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = { @@ -960,11 +961,13 @@ static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = { .stop_adapter = ixgbevf_stop_hw_vf, .setup_link = ixgbevf_setup_mac_link_vf, .check_link = ixgbevf_hv_check_mac_link_vf, + .negotiate_api_version = ixgbevf_hv_negotiate_api_version_vf, .set_rar = ixgbevf_hv_set_rar_vf, .update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf, .update_xcast_mode = ixgbevf_hv_update_xcast_mode, .set_uc_addr = ixgbevf_hv_set_uc_addr_vf, .set_vfta = ixgbevf_hv_set_vfta_vf, + .set_rlpml = ixgbevf_hv_set_rlpml_vf, }; const struct ixgbevf_info ixgbevf_82599_vf_info = { @@ -1006,8 +1009,3 @@ const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info = { .mac = ixgbe_mac_X550EM_x_vf, .mac_ops = &ixgbevf_hv_mac_ops, }; - -bool ixgbevf_on_hyperv(struct ixgbe_hw *hw) -{ - return hw->mbx.ops.check_for_msg == NULL; -} diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index f7c0170..6770f10 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -69,6 +69,7 @@ struct ixgbe_mac_operations { s32 (*disable_mc)(struct ixgbe_hw *); s32 (*clear_vfta)(struct ixgbe_hw *); s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool); + void (*set_rlpml)(struct ixgbe_hw *, u16); }; enum ixgbe_mac_type { @@ -208,9 +209,6 @@ static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg, #define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o) -void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); -void ixgbevf_hv_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); -int ixgbevf_hv_negotiate_api_version(struct ixgbe_hw *hw, int api); int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, unsigned int *default_tc); int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues); -- cgit v0.10.2 From 8829009d2fd5683ed29418420b4883cf4782c85c Mon Sep 17 00:00:00 2001 From: Usha Ketineni Date: Tue, 26 Apr 2016 05:00:26 -0700 Subject: ixgbe: Disable DCB and FCoE for X550EM_x and x550em_a This patch adds IXGBE_FLAG_DCB_CAPABLE flag that is set for all MACs other than X550EM_x and x550em_a. DCB and FCoE is disabled for these MACS. DCB initialization code is moved to a separate function. Signed-off-by: Usha Ketineni Tested-by: Ronald Bynoe Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index e216a3d..9f2db18 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -644,6 +644,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE BIT(24) #define IXGBE_FLAG_RX_HWTSTAMP_ENABLED BIT(25) #define IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER BIT(26) +#define IXGBE_FLAG_DCB_CAPABLE BIT(27) u32 flags2; #define IXGBE_FLAG2_RSC_CAPABLE BIT(0) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 403b3cc..2f69842 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5559,6 +5559,58 @@ static void ixgbe_tx_timeout(struct net_device *netdev) ixgbe_tx_timeout_reset(adapter); } +#ifdef CONFIG_IXGBE_DCB +static void ixgbe_init_dcb(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct tc_configuration *tc; + int j; + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + case ixgbe_mac_82599EB: + adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS; + adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS; + break; + case ixgbe_mac_X540: + case ixgbe_mac_X550: + adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS; + adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS; + break; + case ixgbe_mac_X550EM_x: + case ixgbe_mac_x550em_a: + default: + adapter->dcb_cfg.num_tcs.pg_tcs = DEF_TRAFFIC_CLASS; + adapter->dcb_cfg.num_tcs.pfc_tcs = DEF_TRAFFIC_CLASS; + break; + } + + /* Configure DCB traffic classes */ + for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { + tc = &adapter->dcb_cfg.tc_config[j]; + tc->path[DCB_TX_CONFIG].bwg_id = 0; + tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); + tc->path[DCB_RX_CONFIG].bwg_id = 0; + tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); + tc->dcb_pfc = pfc_disabled; + } + + /* Initialize default user to priority mapping, UPx->TC0 */ + tc = &adapter->dcb_cfg.tc_config[0]; + tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF; + tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF; + + adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; + adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; + adapter->dcb_cfg.pfc_mode_enable = false; + adapter->dcb_set_bitmap = 0x00; + if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) + adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; + memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + sizeof(adapter->temp_dcb_cfg)); +} +#endif + /** * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter) * @adapter: board private structure to initialize @@ -5575,10 +5627,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) u32 fwsm; u16 device_caps; int i; -#ifdef CONFIG_IXGBE_DCB - int j; - struct tc_configuration *tc; -#endif /* PCI config space info */ @@ -5600,6 +5648,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #ifdef CONFIG_IXGBE_DCA adapter->flags |= IXGBE_FLAG_DCA_CAPABLE; #endif +#ifdef CONFIG_IXGBE_DCB + adapter->flags |= IXGBE_FLAG_DCB_CAPABLE; + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; +#endif #ifdef IXGBE_FCOE adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; @@ -5656,6 +5708,16 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) break; case ixgbe_mac_X550EM_x: case ixgbe_mac_x550em_a: +#ifdef CONFIG_IXGBE_DCB + adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE; +#endif +#ifdef IXGBE_FCOE + adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; +#ifdef CONFIG_IXGBE_DCB + adapter->fcoe.up = 0; +#endif /* IXGBE_DCB */ +#endif /* IXGBE_FCOE */ + /* Fall Through */ case ixgbe_mac_X550: #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; @@ -5677,43 +5739,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) spin_lock_init(&adapter->fdir_perfect_lock); #ifdef CONFIG_IXGBE_DCB - switch (hw->mac.type) { - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS; - adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS; - break; - default: - adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS; - adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS; - break; - } - - /* Configure DCB traffic classes */ - for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { - tc = &adapter->dcb_cfg.tc_config[j]; - tc->path[DCB_TX_CONFIG].bwg_id = 0; - tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); - tc->path[DCB_RX_CONFIG].bwg_id = 0; - tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); - tc->dcb_pfc = pfc_disabled; - } - - /* Initialize default user to priority mapping, UPx->TC0 */ - tc = &adapter->dcb_cfg.tc_config[0]; - tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF; - tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF; - - adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; - adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; - adapter->dcb_cfg.pfc_mode_enable = false; - adapter->dcb_set_bitmap = 0x00; - adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; - memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, - sizeof(adapter->temp_dcb_cfg)); - + ixgbe_init_dcb(adapter); #endif /* default flow control settings */ @@ -9495,7 +9521,8 @@ skip_sriov: netdev->priv_flags |= IFF_SUPP_NOFCS; #ifdef CONFIG_IXGBE_DCB - netdev->dcbnl_ops = &dcbnl_ops; + if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) + netdev->dcbnl_ops = &dcbnl_ops; #endif #ifdef IXGBE_FCOE diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index cd6c1dd..da3d835 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -548,6 +548,7 @@ struct ixgbe_thermal_sensor_data { /* DCB registers */ #define MAX_TRAFFIC_CLASS 8 #define X540_TRAFFIC_CLASS 4 +#define DEF_TRAFFIC_CLASS 1 #define IXGBE_RMCS 0x03D00 #define IXGBE_DPMCS 0x07F40 #define IXGBE_PDPMCS 0x0CD00 -- cgit v0.10.2 From 8b44a8a09de335a2fa7e39bb27e9fb50ff6d52ba Mon Sep 17 00:00:00 2001 From: Tony Nguyen Date: Wed, 27 Apr 2016 14:14:14 -0700 Subject: ixgbevf: Remove unused parameter ixgbevf_update_xcast_mode() is not using the netdev parameter; removing it since it's unnecessary. Signed-off-by: Tony Nguyen Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index ba17a61..5e348b1 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1922,7 +1922,7 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev) spin_lock_bh(&adapter->mbx_lock); - hw->mac.ops.update_xcast_mode(hw, netdev, xcast_mode); + hw->mac.ops.update_xcast_mode(hw, xcast_mode); /* reprogram multicast list */ hw->mac.ops.update_mc_addr_list(hw, netdev); diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index f66055aa..e670d3b 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -536,13 +536,11 @@ static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw, /** * ixgbevf_update_xcast_mode - Update Multicast mode * @hw: pointer to the HW structure - * @netdev: pointer to net device structure * @xcast_mode: new multicast mode * * Updates the Multicast Mode of VF. **/ -static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, - struct net_device *netdev, int xcast_mode) +static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) { struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[2]; @@ -576,9 +574,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, /** * Hyper-V variant - just a stub. */ -static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, - struct net_device *netdev, - int xcast_mode) +static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) { return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 6770f10..2cac610 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -64,7 +64,7 @@ struct ixgbe_mac_operations { s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *); s32 (*init_rx_addrs)(struct ixgbe_hw *); s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *); - s32 (*update_xcast_mode)(struct ixgbe_hw *, struct net_device *, int); + s32 (*update_xcast_mode)(struct ixgbe_hw *, int); s32 (*enable_mc)(struct ixgbe_hw *); s32 (*disable_mc)(struct ixgbe_hw *); s32 (*clear_vfta)(struct ixgbe_hw *); -- cgit v0.10.2