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path: root/drivers/net/ethernet/intel/ice/ice_lag.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lag.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c1008
1 files changed, 751 insertions, 257 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index b1129da72139..aebf8e08a297 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -10,12 +10,17 @@
#define ICE_LAG_RES_SHARED BIT(14)
#define ICE_LAG_RES_VALID BIT(15)
-#define LACP_TRAIN_PKT_LEN 16
-static const u8 lacp_train_pkt[LACP_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0,
- 0x88, 0x09, 0, 0 };
+#define ICE_TRAIN_PKT_LEN 16
+static const u8 lacp_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+ 0x88, 0x09, 0, 0 };
+static const u8 act_act_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0 };
#define ICE_RECIPE_LEN 64
+#define ICE_LAG_SRIOV_CP_RECIPE 10
+
static const u8 ice_dflt_vsi_rcp[ICE_RECIPE_LEN] = {
0x05, 0, 0, 0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x85, 0, 0x01, 0, 0, 0, 0xff, 0xff, 0x08, 0, 0, 0, 0, 0, 0, 0,
@@ -46,10 +51,10 @@ static void ice_lag_set_primary(struct ice_lag *lag)
}
/**
- * ice_lag_set_backup - set PF LAG state to Backup
+ * ice_lag_set_bkup - set PF LAG state to Backup
* @lag: LAG info struct
*/
-static void ice_lag_set_backup(struct ice_lag *lag)
+static void ice_lag_set_bkup(struct ice_lag *lag)
{
struct ice_pf *pf = lag->pf;
@@ -99,6 +104,28 @@ static bool netif_is_same_ice(struct ice_pf *pf, struct net_device *netdev)
}
/**
+ * ice_lag_config_eswitch - configure eswitch to work with LAG
+ * @lag: lag info struct
+ * @netdev: active network interface device struct
+ *
+ * Updates all port representors in eswitch to use @netdev for Tx.
+ *
+ * Configures the netdev to keep dst metadata (also used in representor Tx).
+ * This is required for an uplink without switchdev mode configured.
+ */
+static void ice_lag_config_eswitch(struct ice_lag *lag,
+ struct net_device *netdev)
+{
+ struct ice_repr *repr;
+ unsigned long id;
+
+ xa_for_each(&lag->pf->eswitch.reprs, id, repr)
+ repr->dst->u.port_info.lower_dev = netdev;
+
+ netif_keep_dst(netdev);
+}
+
+/**
* ice_netdev_to_lag - return pointer to associated lag struct from netdev
* @netdev: pointer to net_device struct to query
*/
@@ -210,13 +237,12 @@ ice_lag_cfg_fltr(struct ice_lag *lag, u32 act, u16 recipe_id, u16 *rule_idx,
u8 direction, bool add)
{
struct ice_sw_rule_lkup_rx_tx *s_rule;
+ struct ice_hw *hw = &lag->pf->hw;
u16 s_rule_sz, vsi_num;
- struct ice_hw *hw;
u8 *eth_hdr;
u32 opc;
int err;
- hw = &lag->pf->hw;
vsi_num = ice_get_hw_vsi_num(hw, 0);
s_rule_sz = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule);
@@ -314,26 +340,15 @@ ice_lag_cfg_drop_fltr(struct ice_lag *lag, bool add)
}
/**
- * ice_lag_cfg_pf_fltrs - set filters up for new active port
+ * ice_lag_cfg_pf_fltrs_act_bkup - set filters up for new active port
* @lag: local interfaces lag struct
- * @ptr: opaque data containing notifier event
+ * @bonding_info: netdev event bonding info
*/
static void
-ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
+ice_lag_cfg_pf_fltrs_act_bkup(struct ice_lag *lag,
+ struct netdev_bonding_info *bonding_info)
{
- struct netdev_notifier_bonding_info *info;
- struct netdev_bonding_info *bonding_info;
- struct net_device *event_netdev;
- struct device *dev;
-
- event_netdev = netdev_notifier_info_to_dev(ptr);
- /* not for this netdev */
- if (event_netdev != lag->netdev)
- return;
-
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
- dev = ice_pf_to_dev(lag->pf);
+ struct device *dev = ice_pf_to_dev(lag->pf);
/* interface not active - remove old default VSI rule */
if (bonding_info->slave.state && lag->pf_rx_rule_id) {
@@ -354,6 +369,105 @@ ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
}
/**
+ * ice_lag_cfg_lp_fltr - configure lport filters
+ * @lag: local interface's lag struct
+ * @add: add or remove rule
+ * @cp: control packet only or general PF lport rule
+ */
+static void
+ice_lag_cfg_lp_fltr(struct ice_lag *lag, bool add, bool cp)
+{
+ struct ice_sw_rule_lkup_rx_tx *s_rule;
+ struct ice_vsi *vsi = lag->pf->vsi[0];
+ u16 buf_len, opc;
+
+ buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, ICE_TRAIN_PKT_LEN);
+ s_rule = kzalloc(buf_len, GFP_KERNEL);
+ if (!s_rule) {
+ netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n");
+ return;
+ }
+
+ if (add) {
+ if (cp) {
+ s_rule->recipe_id =
+ cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE);
+ memcpy(s_rule->hdr_data, lacp_train_pkt,
+ ICE_TRAIN_PKT_LEN);
+ } else {
+ s_rule->recipe_id = cpu_to_le16(lag->act_act_recipe);
+ memcpy(s_rule->hdr_data, act_act_train_pkt,
+ ICE_TRAIN_PKT_LEN);
+ }
+
+ s_rule->src = cpu_to_le16(vsi->port_info->lport);
+ s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI |
+ ICE_SINGLE_ACT_LAN_ENABLE |
+ ICE_SINGLE_ACT_VALID_BIT |
+ FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
+ vsi->vsi_num));
+ s_rule->hdr_len = cpu_to_le16(ICE_TRAIN_PKT_LEN);
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
+ opc = ice_aqc_opc_add_sw_rules;
+ } else {
+ opc = ice_aqc_opc_remove_sw_rules;
+ if (cp)
+ s_rule->index = cpu_to_le16(lag->cp_rule_idx);
+ else
+ s_rule->index = cpu_to_le16(lag->act_act_rule_idx);
+ }
+ if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) {
+ netdev_warn(lag->netdev, "Error %s %s rule for aggregate\n",
+ add ? "ADDING" : "REMOVING",
+ cp ? "CONTROL PACKET" : "LPORT");
+ goto err_cp_free;
+ }
+
+ if (add) {
+ if (cp)
+ lag->cp_rule_idx = le16_to_cpu(s_rule->index);
+ else
+ lag->act_act_rule_idx = le16_to_cpu(s_rule->index);
+ } else {
+ if (cp)
+ lag->cp_rule_idx = 0;
+ else
+ lag->act_act_rule_idx = 0;
+ }
+
+err_cp_free:
+ kfree(s_rule);
+}
+
+/**
+ * ice_lag_cfg_pf_fltrs - set filters up for PF traffic
+ * @lag: local interfaces lag struct
+ * @ptr: opaque data containing notifier event
+ */
+static void
+ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_bonding_info *info = ptr;
+ struct netdev_bonding_info *bonding_info;
+ struct net_device *event_netdev;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ if (event_netdev != lag->netdev)
+ return;
+
+ bonding_info = &info->bonding_info;
+
+ if (lag->bond_aa) {
+ if (lag->need_fltr_cfg) {
+ ice_lag_cfg_lp_fltr(lag, true, false);
+ lag->need_fltr_cfg = false;
+ }
+ } else {
+ ice_lag_cfg_pf_fltrs_act_bkup(lag, bonding_info);
+ }
+}
+
+/**
* ice_display_lag_info - print LAG info
* @lag: LAG info struct
*/
@@ -402,12 +516,11 @@ static u16
ice_lag_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf,
u16 vsi_num, u16 numq, u8 tc)
{
+ struct ice_pf *pf = hw->back;
struct ice_q_ctx *q_ctx;
u16 qid, count = 0;
- struct ice_pf *pf;
int i;
- pf = hw->back;
for (i = 0; i < numq; i++) {
q_ctx = ice_get_lan_q_ctx(hw, vsi_num, tc, i);
if (!q_ctx) {
@@ -577,7 +690,7 @@ ice_lag_move_vf_node_tc(struct ice_lag *lag, u8 oldport, u8 newport,
}
if (ice_aq_cfg_lan_txq(&lag->pf->hw, qbuf, qbuf_size, valq, oldport,
- newport, NULL)) {
+ newport, ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG failover\n");
goto qbuf_err;
}
@@ -677,54 +790,6 @@ ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport,
}
/**
- * ice_lag_move_new_vf_nodes - Move Tx scheduling nodes for a VF if required
- * @vf: the VF to move Tx nodes for
- *
- * Called just after configuring new VF queues. Check whether the VF Tx
- * scheduling nodes need to be updated to fail over to the active port. If so,
- * move them now.
- */
-void ice_lag_move_new_vf_nodes(struct ice_vf *vf)
-{
- struct ice_lag_netdev_list ndlist;
- u8 pri_port, act_port;
- struct ice_lag *lag;
- struct ice_vsi *vsi;
- struct ice_pf *pf;
-
- vsi = ice_get_vf_vsi(vf);
-
- if (WARN_ON(!vsi))
- return;
-
- if (WARN_ON(vsi->type != ICE_VSI_VF))
- return;
-
- pf = vf->pf;
- lag = pf->lag;
-
- mutex_lock(&pf->lag_mutex);
- if (!lag->bonded)
- goto new_vf_unlock;
-
- pri_port = pf->hw.port_info->lport;
- act_port = lag->active_port;
-
- if (lag->upper_netdev)
- ice_lag_build_netdev_list(lag, &ndlist);
-
- if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) &&
- lag->bonded && lag->primary && pri_port != act_port &&
- !list_empty(lag->netdev_head))
- ice_lag_move_single_vf_nodes(lag, pri_port, act_port, vsi->idx);
-
- ice_lag_destroy_netdev_list(lag, &ndlist);
-
-new_vf_unlock:
- mutex_unlock(&pf->lag_mutex);
-}
-
-/**
* ice_lag_move_vf_nodes - move Tx scheduling nodes for all VFs to new port
* @lag: lag info struct
* @oldport: lport of previous interface
@@ -767,61 +832,6 @@ void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt)
ice_lag_destroy_netdev_list(lag, &ndlist);
}
-#define ICE_LAG_SRIOV_CP_RECIPE 10
-#define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16
-
-/**
- * ice_lag_cfg_cp_fltr - configure filter for control packets
- * @lag: local interface's lag struct
- * @add: add or remove rule
- */
-static void
-ice_lag_cfg_cp_fltr(struct ice_lag *lag, bool add)
-{
- struct ice_sw_rule_lkup_rx_tx *s_rule = NULL;
- struct ice_vsi *vsi;
- u16 buf_len, opc;
-
- vsi = lag->pf->vsi[0];
-
- buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule,
- ICE_LAG_SRIOV_TRAIN_PKT_LEN);
- s_rule = kzalloc(buf_len, GFP_KERNEL);
- if (!s_rule) {
- netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n");
- return;
- }
-
- if (add) {
- s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
- s_rule->recipe_id = cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE);
- s_rule->src = cpu_to_le16(vsi->port_info->lport);
- s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI |
- ICE_SINGLE_ACT_LAN_ENABLE |
- ICE_SINGLE_ACT_VALID_BIT |
- FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M, vsi->vsi_num));
- s_rule->hdr_len = cpu_to_le16(ICE_LAG_SRIOV_TRAIN_PKT_LEN);
- memcpy(s_rule->hdr_data, lacp_train_pkt, LACP_TRAIN_PKT_LEN);
- opc = ice_aqc_opc_add_sw_rules;
- } else {
- opc = ice_aqc_opc_remove_sw_rules;
- s_rule->index = cpu_to_le16(lag->cp_rule_idx);
- }
- if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) {
- netdev_warn(lag->netdev, "Error %s CP rule for fail-over\n",
- add ? "ADDING" : "REMOVING");
- goto cp_free;
- }
-
- if (add)
- lag->cp_rule_idx = le16_to_cpu(s_rule->index);
- else
- lag->cp_rule_idx = 0;
-
-cp_free:
- kfree(s_rule);
-}
-
/**
* ice_lag_prepare_vf_reset - helper to adjust vf lag for reset
* @lag: lag struct for interface that owns VF
@@ -835,11 +845,20 @@ u8 ice_lag_prepare_vf_reset(struct ice_lag *lag)
u8 pri_prt, act_prt;
if (lag && lag->bonded && lag->primary && lag->upper_netdev) {
- pri_prt = lag->pf->hw.port_info->lport;
- act_prt = lag->active_port;
- if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT) {
- ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
- return act_prt;
+ if (!lag->bond_aa) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ act_prt = lag->active_port;
+ if (act_prt != pri_prt &&
+ act_prt != ICE_LAG_INVALID_PORT) {
+ ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
+ return act_prt;
+ }
+ } else {
+ if (lag->port_bitmap & ICE_LAGS_M) {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, NULL);
+ lag->port_bitmap |= ICE_LAGS_M;
+ }
}
}
@@ -857,10 +876,15 @@ void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt)
{
u8 pri_prt;
- if (lag && lag->bonded && lag->primary &&
- act_prt != ICE_LAG_INVALID_PORT) {
- pri_prt = lag->pf->hw.port_info->lport;
- ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt);
+ if (lag && lag->bonded && lag->primary) {
+ if (!lag->bond_aa) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ if (act_prt != ICE_LAG_INVALID_PORT)
+ ice_lag_move_vf_nodes_cfg(lag, pri_prt,
+ act_prt);
+ } else {
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, NULL);
+ }
}
}
@@ -873,13 +897,12 @@ void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt)
*/
static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_bonding_info *info;
+ struct netdev_notifier_bonding_info *info = ptr;
struct netdev_bonding_info *bonding_info;
struct net_device *event_netdev;
const char *lag_netdev_name;
event_netdev = netdev_notifier_info_to_dev(ptr);
- info = ptr;
lag_netdev_name = netdev_name(lag->netdev);
bonding_info = &info->bonding_info;
@@ -897,7 +920,7 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
}
if (bonding_info->slave.state)
- ice_lag_set_backup(lag);
+ ice_lag_set_bkup(lag);
else
ice_lag_set_primary(lag);
@@ -906,6 +929,295 @@ lag_out:
}
/**
+ * ice_lag_aa_qbuf_recfg - fill a single queue buffer for recfg cmd
+ * @hw: HW struct that contains the queue context
+ * @qbuf: pointer to single queue buffer
+ * @vsi_num: index of the VF VSI in PF space
+ * @qnum: queue index
+ *
+ * Return: Zero on success, error code on failure.
+ */
+static int
+ice_lag_aa_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf,
+ u16 vsi_num, int qnum)
+{
+ struct ice_pf *pf = hw->back;
+ struct ice_q_ctx *q_ctx;
+ u16 q_id;
+
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_num, 0, qnum);
+ if (!q_ctx) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d no Q context\n", qnum);
+ return -ENOENT;
+ }
+
+ if (q_ctx->q_teid == ICE_INVAL_TEID) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL TEID\n", qnum);
+ return -EINVAL;
+ }
+
+ if (q_ctx->q_handle == ICE_INVAL_Q_HANDLE) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL Q HANDLE\n", qnum);
+ return -EINVAL;
+ }
+
+ q_id = pf->vsi[vsi_num]->txq_map[q_ctx->q_handle];
+ qbuf->queue_info[0].q_handle = cpu_to_le16(q_id);
+ qbuf->queue_info[0].tc = 0;
+ qbuf->queue_info[0].q_teid = cpu_to_le32(q_ctx->q_teid);
+
+ return 0;
+}
+
+/**
+ * ice_lag_aa_move_vf_qs - Move some/all VF queues to destination
+ * @lag: primary interface's lag struct
+ * @dest: index of destination port
+ * @vsi_num: index of VF VSI in PF space
+ * @all: if true move all queues to destination
+ * @odd: VF wide q indicator for odd/even
+ * @e_pf: PF struct for the event interface
+ *
+ * the parameter "all" is to control whether we are splitting the queues
+ * between two interfaces or moving them all to the destination interface
+ */
+static void ice_lag_aa_move_vf_qs(struct ice_lag *lag, u8 dest, u16 vsi_num,
+ bool all, bool *odd, struct ice_pf *e_pf)
+{
+ DEFINE_RAW_FLEX(struct ice_aqc_cfg_txqs_buf, qbuf, queue_info, 1);
+ struct ice_hw *old_hw, *new_hw, *pri_hw, *sec_hw;
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct ice_vsi_ctx *pv_ctx, *sv_ctx;
+ struct ice_lag_netdev_list ndlist;
+ u16 num_q, qbuf_size, sec_vsi_num;
+ u8 pri_lport, sec_lport;
+ u32 pvf_teid, svf_teid;
+ u16 vf_id;
+
+ vf_id = lag->pf->vsi[vsi_num]->vf->vf_id;
+ /* If sec_vf[] not defined, then no second interface to share with */
+ if (lag->sec_vf[vf_id])
+ sec_vsi_num = lag->sec_vf[vf_id]->idx;
+ else
+ return;
+
+ pri_lport = lag->bond_lport_pri;
+ sec_lport = lag->bond_lport_sec;
+
+ if (pri_lport == ICE_LAG_INVALID_PORT ||
+ sec_lport == ICE_LAG_INVALID_PORT)
+ return;
+
+ if (!e_pf)
+ ice_lag_build_netdev_list(lag, &ndlist);
+
+ pri_hw = &lag->pf->hw;
+ if (e_pf && lag->pf != e_pf)
+ sec_hw = &e_pf->hw;
+ else
+ sec_hw = ice_lag_find_hw_by_lport(lag, sec_lport);
+
+ if (!pri_hw || !sec_hw)
+ return;
+
+ if (dest == ICE_LAGP_IDX) {
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(lag->pf);
+ if (!vsi)
+ return;
+
+ old_hw = sec_hw;
+ new_hw = pri_hw;
+ ice_lag_config_eswitch(lag, vsi->netdev);
+ } else {
+ struct ice_pf *sec_pf = sec_hw->back;
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(sec_pf);
+ if (!vsi)
+ return;
+
+ old_hw = pri_hw;
+ new_hw = sec_hw;
+ ice_lag_config_eswitch(lag, vsi->netdev);
+ }
+
+ pv_ctx = ice_get_vsi_ctx(pri_hw, vsi_num);
+ if (!pv_ctx) {
+ dev_warn(dev, "Unable to locate primary VSI %d context for LAG failover\n",
+ vsi_num);
+ return;
+ }
+
+ sv_ctx = ice_get_vsi_ctx(sec_hw, sec_vsi_num);
+ if (!sv_ctx) {
+ dev_warn(dev, "Unable to locate secondary VSI %d context for LAG failover\n",
+ vsi_num);
+ return;
+ }
+
+ num_q = pv_ctx->num_lan_q_entries[0];
+ qbuf_size = __struct_size(qbuf);
+
+ /* Suspend traffic for primary VSI VF */
+ pvf_teid = le32_to_cpu(pv_ctx->sched.vsi_node[0]->info.node_teid);
+ ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, true);
+
+ /* Suspend traffic for secondary VSI VF */
+ svf_teid = le32_to_cpu(sv_ctx->sched.vsi_node[0]->info.node_teid);
+ ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, true);
+
+ for (int i = 0; i < num_q; i++) {
+ struct ice_sched_node *n_prt, *q_node, *parent;
+ struct ice_port_info *pi, *new_pi;
+ struct ice_vsi_ctx *src_ctx;
+ struct ice_sched_node *p;
+ struct ice_q_ctx *q_ctx;
+ u16 dst_vsi_num;
+
+ pi = old_hw->port_info;
+ new_pi = new_hw->port_info;
+
+ *odd = !(*odd);
+ if ((dest == ICE_LAGP_IDX && *odd && !all) ||
+ (dest == ICE_LAGS_IDX && !(*odd) && !all) ||
+ lag->q_home[vf_id][i] == dest)
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ dst_vsi_num = vsi_num;
+ else
+ dst_vsi_num = sec_vsi_num;
+
+ n_prt = ice_sched_get_free_qparent(new_hw->port_info,
+ dst_vsi_num, 0,
+ ICE_SCHED_NODE_OWNER_LAN);
+ if (!n_prt)
+ continue;
+
+ q_ctx = ice_get_lan_q_ctx(pri_hw, vsi_num, 0, i);
+ if (!q_ctx)
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ src_ctx = sv_ctx;
+ else
+ src_ctx = pv_ctx;
+
+ q_node = ice_sched_find_node_by_teid(src_ctx->sched.vsi_node[0],
+ q_ctx->q_teid);
+ if (!q_node)
+ continue;
+
+ qbuf->src_parent_teid = q_node->info.parent_teid;
+ qbuf->dst_parent_teid = n_prt->info.node_teid;
+
+ /* Move the node in the HW/FW */
+ if (ice_lag_aa_qbuf_recfg(pri_hw, qbuf, vsi_num, i))
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1,
+ sec_lport, pri_lport,
+ ICE_AQC_Q_CFG_MOVE_TC_CHNG,
+ NULL);
+ else
+ ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1,
+ pri_lport, sec_lport,
+ ICE_AQC_Q_CFG_MOVE_TC_CHNG,
+ NULL);
+
+ /* Move the node in the SW */
+ parent = q_node->parent;
+ if (!parent)
+ continue;
+
+ for (int n = 0; n < parent->num_children; n++) {
+ int j;
+
+ if (parent->children[n] != q_node)
+ continue;
+
+ for (j = n + 1; j < parent->num_children;
+ j++) {
+ parent->children[j - 1] =
+ parent->children[j];
+ }
+ parent->children[j] = NULL;
+ parent->num_children--;
+ break;
+ }
+
+ p = pi->sib_head[0][q_node->tx_sched_layer];
+ while (p) {
+ if (p->sibling == q_node) {
+ p->sibling = q_node->sibling;
+ break;
+ }
+ p = p->sibling;
+ }
+
+ if (pi->sib_head[0][q_node->tx_sched_layer] == q_node)
+ pi->sib_head[0][q_node->tx_sched_layer] =
+ q_node->sibling;
+
+ q_node->parent = n_prt;
+ q_node->info.parent_teid = n_prt->info.node_teid;
+ q_node->sibling = NULL;
+ p = new_pi->sib_head[0][q_node->tx_sched_layer];
+ if (p) {
+ while (p) {
+ if (!p->sibling) {
+ p->sibling = q_node;
+ break;
+ }
+ p = p->sibling;
+ }
+ } else {
+ new_pi->sib_head[0][q_node->tx_sched_layer] =
+ q_node;
+ }
+
+ n_prt->children[n_prt->num_children++] = q_node;
+ lag->q_home[vf_id][i] = dest;
+ }
+
+ ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, false);
+ ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, false);
+
+ if (!e_pf)
+ ice_lag_destroy_netdev_list(lag, &ndlist);
+}
+
+/**
+ * ice_lag_aa_failover - move VF queues in A/A mode
+ * @lag: primary lag struct
+ * @dest: index of destination port
+ * @e_pf: PF struct for event port
+ */
+void ice_lag_aa_failover(struct ice_lag *lag, u8 dest, struct ice_pf *e_pf)
+{
+ bool odd = true, all = false;
+ int i;
+
+ /* Primary can be a target if down (cleanup), but secondary can't */
+ if (dest == ICE_LAGS_IDX && !(lag->port_bitmap & ICE_LAGS_M))
+ return;
+
+ /* Move all queues to a destination if only one port is active,
+ * or no ports are active and dest is primary.
+ */
+ if ((lag->port_bitmap ^ (ICE_LAGP_M | ICE_LAGS_M)) ||
+ (!lag->port_bitmap && dest == ICE_LAGP_IDX))
+ all = true;
+
+ ice_for_each_vsi(lag->pf, i)
+ if (lag->pf->vsi[i] && lag->pf->vsi[i]->type == ICE_VSI_VF)
+ ice_lag_aa_move_vf_qs(lag, dest, i, all, &odd, e_pf);
+}
+
+/**
* ice_lag_reclaim_vf_tc - move scheduling nodes back to primary interface
* @lag: primary interface lag struct
* @src_hw: HW struct current node location
@@ -921,13 +1233,12 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num,
u16 numq, valq, num_moved, qbuf_size;
u16 buf_size = __struct_size(buf);
struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_hw *hw = &lag->pf->hw;
struct ice_sched_node *n_prt;
__le32 teid, parent_teid;
struct ice_vsi_ctx *ctx;
- struct ice_hw *hw;
u32 tmp_teid;
- hw = &lag->pf->hw;
ctx = ice_get_vsi_ctx(hw, vsi_num);
if (!ctx) {
dev_warn(dev, "Unable to locate VSI context for LAG reclaim\n");
@@ -968,7 +1279,7 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num,
if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq,
src_hw->port_info->lport, hw->port_info->lport,
- NULL)) {
+ ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG failover\n");
goto reclaim_qerr;
}
@@ -1039,36 +1350,15 @@ static void ice_lag_link(struct ice_lag *lag)
lag->bonded = true;
lag->role = ICE_LAG_UNSET;
+ lag->need_fltr_cfg = true;
netdev_info(lag->netdev, "Shared SR-IOV resources in bond are active\n");
}
/**
- * ice_lag_config_eswitch - configure eswitch to work with LAG
- * @lag: lag info struct
- * @netdev: active network interface device struct
- *
- * Updates all port representors in eswitch to use @netdev for Tx.
- *
- * Configures the netdev to keep dst metadata (also used in representor Tx).
- * This is required for an uplink without switchdev mode configured.
- */
-static void ice_lag_config_eswitch(struct ice_lag *lag,
- struct net_device *netdev)
-{
- struct ice_repr *repr;
- unsigned long id;
-
- xa_for_each(&lag->pf->eswitch.reprs, id, repr)
- repr->dst->u.port_info.lower_dev = netdev;
-
- netif_keep_dst(netdev);
-}
-
-/**
- * ice_lag_unlink - handle unlink event
+ * ice_lag_act_bkup_unlink - handle unlink event for A/B bond
* @lag: LAG info struct
*/
-static void ice_lag_unlink(struct ice_lag *lag)
+static void ice_lag_act_bkup_unlink(struct ice_lag *lag)
{
u8 pri_port, act_port, loc_port;
struct ice_pf *pf = lag->pf;
@@ -1104,10 +1394,32 @@ static void ice_lag_unlink(struct ice_lag *lag)
}
}
}
+}
- lag->bonded = false;
- lag->role = ICE_LAG_NONE;
- lag->upper_netdev = NULL;
+/**
+ * ice_lag_aa_unlink - handle unlink event for Active-Active bond
+ * @lag: LAG info struct
+ */
+static void ice_lag_aa_unlink(struct ice_lag *lag)
+{
+ struct ice_lag *pri_lag;
+
+ if (lag->primary) {
+ pri_lag = lag;
+ lag->port_bitmap &= ~ICE_LAGP_M;
+ } else {
+ pri_lag = ice_lag_find_primary(lag);
+ if (pri_lag)
+ pri_lag->port_bitmap &= ICE_LAGS_M;
+ }
+
+ if (pri_lag) {
+ ice_lag_aa_failover(pri_lag, ICE_LAGP_IDX, lag->pf);
+ if (lag->primary)
+ pri_lag->bond_lport_pri = ICE_LAG_INVALID_PORT;
+ else
+ pri_lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ }
}
/**
@@ -1123,10 +1435,20 @@ static void ice_lag_link_unlink(struct ice_lag *lag, void *ptr)
if (netdev != lag->netdev)
return;
- if (info->linking)
+ if (info->linking) {
ice_lag_link(lag);
- else
- ice_lag_unlink(lag);
+ } else {
+ if (lag->bond_aa)
+ ice_lag_aa_unlink(lag);
+ else
+ ice_lag_act_bkup_unlink(lag);
+
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+ lag->upper_netdev = NULL;
+ lag->bond_aa = false;
+ lag->need_fltr_cfg = false;
+ }
}
/**
@@ -1224,11 +1546,8 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
*/
static void ice_lag_primary_swid(struct ice_lag *lag, bool link)
{
- struct ice_hw *hw;
- u16 swid;
-
- hw = &lag->pf->hw;
- swid = hw->port_info->sw_id;
+ struct ice_hw *hw = &lag->pf->hw;
+ u16 swid = hw->port_info->sw_id;
if (ice_share_res(hw, ICE_AQC_RES_TYPE_SWID, link, swid))
dev_warn(ice_pf_to_dev(lag->pf), "Failure to set primary interface shared status\n");
@@ -1241,12 +1560,10 @@ static void ice_lag_primary_swid(struct ice_lag *lag, bool link)
*/
static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
{
- u16 num_vsi, rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx;
- struct ice_sw_rule_vsi_list *s_rule = NULL;
+ u16 rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx, num_vsi = 1;
+ struct ice_sw_rule_vsi_list *s_rule;
struct device *dev;
- num_vsi = 1;
-
dev = ice_pf_to_dev(lag->pf);
event_vsi_num = event_pf->vsi[0]->vsi_num;
prim_vsi_idx = lag->pf->vsi[0]->idx;
@@ -1282,12 +1599,10 @@ static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
*/
static void ice_lag_del_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
{
- u16 num_vsi, vsi_num, vsi_idx, rule_buf_sz, vsi_list_id;
- struct ice_sw_rule_vsi_list *s_rule = NULL;
+ u16 vsi_num, vsi_idx, rule_buf_sz, vsi_list_id, num_vsi = 1;
+ struct ice_sw_rule_vsi_list *s_rule;
struct device *dev;
- num_vsi = 1;
-
dev = ice_pf_to_dev(lag->pf);
vsi_num = event_pf->vsi[0]->vsi_num;
vsi_idx = lag->pf->vsi[0]->idx;
@@ -1335,6 +1650,11 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
ice_set_feature_support(pf, ICE_F_SRIOV_LAG);
else
ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
+
+ if (caps->sriov_aa_lag && ice_pkg_has_lport_extract(&pf->hw))
+ ice_set_feature_support(pf, ICE_F_SRIOV_AA_LAG);
+ else
+ ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG);
}
/**
@@ -1344,11 +1664,10 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
*/
static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct ice_lag *primary_lag;
struct net_device *netdev;
- info = ptr;
netdev = netdev_notifier_info_to_dev(ptr);
/* not for this netdev */
@@ -1369,6 +1688,9 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
/* Configure primary's SWID to be shared */
ice_lag_primary_swid(lag, true);
primary_lag = lag;
+ lag->bond_lport_pri = lag->pf->hw.port_info->lport;
+ lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ lag->port_bitmap = 0;
} else {
u16 swid;
@@ -1378,16 +1700,29 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
swid = primary_lag->pf->hw.port_info->sw_id;
ice_lag_set_swid(swid, lag, true);
ice_lag_add_prune_list(primary_lag, lag->pf);
- ice_lag_cfg_drop_fltr(lag, true);
+ primary_lag->bond_lport_sec =
+ lag->pf->hw.port_info->lport;
}
/* add filter for primary control packets */
- ice_lag_cfg_cp_fltr(lag, true);
+ ice_lag_cfg_lp_fltr(lag, true, true);
} else {
if (!primary_lag && lag->primary)
primary_lag = lag;
+ if (primary_lag) {
+ for (int i = 0; i < ICE_MAX_SRIOV_VFS; i++) {
+ if (primary_lag->sec_vf[i]) {
+ ice_vsi_release(primary_lag->sec_vf[i]);
+ primary_lag->sec_vf[i] = NULL;
+ }
+ }
+ }
+
if (!lag->primary) {
ice_lag_set_swid(0, lag, false);
+ if (primary_lag)
+ primary_lag->bond_lport_sec =
+ ICE_LAG_INVALID_PORT;
} else {
if (primary_lag && lag->primary) {
ice_lag_primary_swid(lag, false);
@@ -1395,7 +1730,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
}
}
/* remove filter for control packets */
- ice_lag_cfg_cp_fltr(lag, false);
+ ice_lag_cfg_lp_fltr(lag, false, !lag->bond_aa);
}
}
@@ -1408,7 +1743,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
*/
static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct ice_hw *prim_hw, *active_hw;
struct net_device *event_netdev;
struct ice_pf *pf;
@@ -1421,19 +1756,34 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
if (!netif_is_same_ice(lag->pf, event_netdev))
return;
+ if (info->upper_dev != lag->upper_netdev)
+ return;
+
+ if (info->linking)
+ return;
+
pf = lag->pf;
prim_hw = &pf->hw;
prim_port = prim_hw->port_info->lport;
- info = (struct netdev_notifier_changeupper_info *)ptr;
- if (info->upper_dev != lag->upper_netdev)
- return;
-
- if (!info->linking) {
- /* Since there are only two interfaces allowed in SRIOV+LAG, if
- * one port is leaving, then nodes need to be on primary
- * interface.
- */
+ /* Since there are only two interfaces allowed in SRIOV+LAG, if
+ * one port is leaving, then nodes need to be on primary
+ * interface.
+ */
+ if (lag->bond_aa) {
+ struct ice_netdev_priv *e_ndp;
+ struct ice_pf *e_pf;
+
+ e_ndp = netdev_priv(event_netdev);
+ e_pf = e_ndp->vsi->back;
+
+ if (lag->bond_lport_pri != ICE_LAG_INVALID_PORT &&
+ lag->port_bitmap & ICE_LAGS_M) {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, e_pf);
+ lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ }
+ } else {
if (prim_port != lag->active_port &&
lag->active_port != ICE_LAG_INVALID_PORT) {
active_hw = ice_lag_find_hw_by_lport(lag,
@@ -1445,45 +1795,32 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
}
/**
- * ice_lag_monitor_active - main PF keep track of which port is active
+ * ice_lag_monitor_act_bkup - keep track of which port is active in A/B LAG
* @lag: lag info struct
- * @ptr: opaque data containing notifier event
+ * @b_info: bonding info
+ * @event_netdev: net_device got target netdev
*
* This function is for the primary PF to monitor changes in which port is
* active and handle changes for SRIOV VF functionality
*/
-static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
+static void ice_lag_monitor_act_bkup(struct ice_lag *lag,
+ struct netdev_bonding_info *b_info,
+ struct net_device *event_netdev)
{
- struct net_device *event_netdev, *event_upper;
- struct netdev_notifier_bonding_info *info;
- struct netdev_bonding_info *bonding_info;
struct ice_netdev_priv *event_np;
struct ice_pf *pf, *event_pf;
u8 prim_port, event_port;
- if (!lag->primary)
- return;
-
pf = lag->pf;
if (!pf)
return;
- event_netdev = netdev_notifier_info_to_dev(ptr);
- rcu_read_lock();
- event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
- rcu_read_unlock();
- if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev)
- return;
-
event_np = netdev_priv(event_netdev);
event_pf = event_np->vsi->back;
event_port = event_pf->hw.port_info->lport;
prim_port = pf->hw.port_info->lport;
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
-
- if (!bonding_info->slave.state) {
+ if (!b_info->slave.state) {
/* if no port is currently active, then nodes and filters exist
* on primary port, check if we need to move them
*/
@@ -1520,6 +1857,128 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
}
/**
+ * ice_lag_aa_clear_spoof - adjust the placeholder VSI spoofing for A/A LAG
+ * @vsi: placeholder VSI to adjust
+ */
+static void ice_lag_aa_clear_spoof(struct ice_vsi *vsi)
+{
+ ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof);
+}
+
+/**
+ * ice_lag_monitor_act_act - Keep track of active ports in A/A LAG
+ * @lag: lag struct for primary interface
+ * @b_info: bonding_info for event
+ * @event_netdev: net_device for target netdev
+ */
+static void ice_lag_monitor_act_act(struct ice_lag *lag,
+ struct netdev_bonding_info *b_info,
+ struct net_device *event_netdev)
+{
+ struct ice_netdev_priv *event_np;
+ u8 prim_port, event_port;
+ struct ice_pf *event_pf;
+
+ event_np = netdev_priv(event_netdev);
+ event_pf = event_np->vsi->back;
+ event_port = event_pf->hw.port_info->lport;
+ prim_port = lag->pf->hw.port_info->lport;
+
+ if (b_info->slave.link == BOND_LINK_UP) {
+ /* Port is coming up */
+ if (prim_port == event_port) {
+ /* Processing event for primary interface */
+ if (lag->bond_lport_pri == ICE_LAG_INVALID_PORT)
+ return;
+
+ if (!(lag->port_bitmap & ICE_LAGP_M)) {
+ /* Primary port was not marked up before, move
+ * some|all VF queues to it and mark as up
+ */
+ lag->port_bitmap |= ICE_LAGP_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf);
+ }
+ } else {
+ if (lag->bond_lport_sec == ICE_LAG_INVALID_PORT)
+ return;
+
+ /* Create placeholder VSIs on secondary PF.
+ * The placeholder is necessary so that we have
+ * an element that represents the VF on the secondary
+ * interface's scheduling tree. This will be a tree
+ * root for scheduling nodes when they are moved to
+ * the secondary interface.
+ */
+ if (!lag->sec_vf[0]) {
+ struct ice_vsi_cfg_params params = {};
+ struct ice_vsi *nvsi;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ params.type = ICE_VSI_VF;
+ params.port_info = event_pf->hw.port_info;
+ params.flags = ICE_VSI_FLAG_INIT;
+
+ ice_for_each_vf(lag->pf, bkt, vf) {
+ params.vf = vf;
+ nvsi = ice_vsi_setup(event_pf,
+ &params);
+ ice_lag_aa_clear_spoof(nvsi);
+ lag->sec_vf[vf->vf_id] = nvsi;
+ }
+ }
+
+ if (!(lag->port_bitmap & ICE_LAGS_M)) {
+ /* Secondary port was not marked up before,
+ * move some|all VF queues to it and mark as up
+ */
+ lag->port_bitmap |= ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf);
+ }
+ }
+ } else {
+ /* Port is going down */
+ if (prim_port == event_port) {
+ lag->port_bitmap &= ~ICE_LAGP_M;
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf);
+ } else {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf);
+ }
+ }
+}
+
+/**
+ * ice_lag_monitor_info - Calls relevant A/A or A/B monitoring function
+ * @lag: lag info struct
+ * @ptr: opaque data containing notifier event
+ *
+ * This function is for the primary PF to monitor changes in which port is
+ * active and handle changes for SRIOV VF functionality
+ */
+static void ice_lag_monitor_info(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_bonding_info *info = ptr;
+ struct net_device *event_netdev, *event_upper;
+ struct netdev_bonding_info *bonding_info;
+
+ if (!lag->primary)
+ return;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ bonding_info = &info->bonding_info;
+ rcu_read_lock();
+ event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
+ rcu_read_unlock();
+ if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev)
+ return;
+
+ if (lag->bond_aa)
+ ice_lag_monitor_act_act(lag, bonding_info, event_netdev);
+ else
+ ice_lag_monitor_act_bkup(lag, bonding_info, event_netdev);
+}
+/**
* ice_lag_chk_comp - evaluate bonded interface for feature support
* @lag: lag info struct
* @ptr: opaque data for netdev event info
@@ -1527,13 +1986,21 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
static bool
ice_lag_chk_comp(struct ice_lag *lag, void *ptr)
{
+ struct netdev_notifier_bonding_info *info = ptr;
struct net_device *event_netdev, *event_upper;
- struct netdev_notifier_bonding_info *info;
struct netdev_bonding_info *bonding_info;
struct list_head *tmp;
struct device *dev;
int count = 0;
+ /* All members need to know if bond A/A or A/B */
+ bonding_info = &info->bonding_info;
+ lag->bond_mode = bonding_info->master.bond_mode;
+ if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP)
+ lag->bond_aa = true;
+ else
+ lag->bond_aa = false;
+
if (!lag->primary)
return true;
@@ -1554,13 +2021,9 @@ ice_lag_chk_comp(struct ice_lag *lag, void *ptr)
return false;
}
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
- lag->bond_mode = bonding_info->master.bond_mode;
- if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP) {
- dev_info(dev, "Bond Mode not ACTIVE-BACKUP - VF LAG disabled\n");
+ if (lag->bond_aa && !ice_is_feature_supported(lag->pf,
+ ICE_F_SRIOV_AA_LAG))
return false;
- }
list_for_each(tmp, lag->netdev_head) {
struct ice_dcbx_cfg *dcb_cfg, *peer_dcb_cfg;
@@ -1664,10 +2127,9 @@ ice_lag_unregister(struct ice_lag *lag, struct net_device *event_netdev)
static void
ice_lag_monitor_rdma(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct net_device *netdev;
- info = ptr;
netdev = netdev_notifier_info_to_dev(ptr);
if (netdev != lag->netdev)
@@ -1715,12 +2177,30 @@ static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr)
*/
static void ice_lag_disable_sriov_bond(struct ice_lag *lag)
{
- struct ice_netdev_priv *np;
- struct ice_pf *pf;
+ struct ice_netdev_priv *np = netdev_priv(lag->netdev);
+ struct ice_pf *pf = np->vsi->back;
- np = netdev_priv(lag->netdev);
- pf = np->vsi->back;
ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
+ ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG);
+}
+
+/**
+ * ice_lag_preset_drop_fltr - preset drop filter for A/B bonds
+ * @lag: local lag struct
+ * @ptr: opaque data containing event
+ *
+ * Sets the initial drop filter for secondary interface in an
+ * active-backup bond
+ */
+static void ice_lag_preset_drop_fltr(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (netdev != lag->netdev || lag->primary || !lag->need_fltr_cfg)
+ return;
+
+ ice_lag_cfg_drop_fltr(lag, true);
+ lag->need_fltr_cfg = false;
}
/**
@@ -1761,10 +2241,12 @@ static void ice_lag_process_event(struct work_struct *work)
ice_lag_unregister(lag_work->lag, netdev);
goto lag_cleanup;
}
- ice_lag_monitor_active(lag_work->lag,
- &lag_work->info.bonding_info);
ice_lag_cfg_pf_fltrs(lag_work->lag,
&lag_work->info.bonding_info);
+ ice_lag_preset_drop_fltr(lag_work->lag,
+ &lag_work->info.bonding_info);
+ ice_lag_monitor_info(lag_work->lag,
+ &lag_work->info.bonding_info);
}
ice_lag_info_event(lag_work->lag, &lag_work->info.bonding_info);
break;
@@ -1837,9 +2319,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
lag_work->lag = lag;
lag_work->event = event;
if (event == NETDEV_CHANGEUPPER) {
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
- info = ptr;
upper_netdev = info->upper_dev;
} else {
upper_netdev = netdev_master_upper_dev_get(netdev);
@@ -1889,10 +2370,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
*/
static int ice_register_lag_handler(struct ice_lag *lag)
{
+ struct notifier_block *notif_blk = &lag->notif_block;
struct device *dev = ice_pf_to_dev(lag->pf);
- struct notifier_block *notif_blk;
-
- notif_blk = &lag->notif_block;
if (!notif_blk->notifier_call) {
notif_blk->notifier_call = ice_lag_event_handler;
@@ -1912,10 +2391,9 @@ static int ice_register_lag_handler(struct ice_lag *lag)
*/
static void ice_unregister_lag_handler(struct ice_lag *lag)
{
+ struct notifier_block *notif_blk = &lag->notif_block;
struct device *dev = ice_pf_to_dev(lag->pf);
- struct notifier_block *notif_blk;
- notif_blk = &lag->notif_block;
if (notif_blk->notifier_call) {
unregister_netdevice_notifier(notif_blk);
dev_dbg(dev, "LAG event handler unregistered\n");
@@ -1977,13 +2455,12 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw,
u16 numq, valq, num_moved, qbuf_size;
u16 buf_size = __struct_size(buf);
struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_hw *hw = &lag->pf->hw;
struct ice_sched_node *n_prt;
__le32 teid, parent_teid;
struct ice_vsi_ctx *ctx;
- struct ice_hw *hw;
u32 tmp_teid;
- hw = &lag->pf->hw;
ctx = ice_get_vsi_ctx(hw, vsi_num);
if (!ctx) {
dev_warn(dev, "LAG rebuild failed after reset due to VSI Context failure\n");
@@ -2020,7 +2497,8 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw,
}
if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq, hw->port_info->lport,
- dest_hw->port_info->lport, NULL)) {
+ dest_hw->port_info->lport,
+ ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG reset rebuild\n");
goto sync_qerr;
}
@@ -2116,9 +2594,13 @@ int ice_init_lag(struct ice_pf *pf)
lag->netdev = vsi->netdev;
lag->role = ICE_LAG_NONE;
lag->active_port = ICE_LAG_INVALID_PORT;
+ lag->port_bitmap = 0x0;
lag->bonded = false;
+ lag->bond_aa = false;
+ lag->need_fltr_cfg = false;
lag->upper_netdev = NULL;
lag->notif_block.notifier_call = NULL;
+ memset(lag->sec_vf, 0, sizeof(lag->sec_vf));
err = ice_register_lag_handler(lag);
if (err) {
@@ -2136,6 +2618,11 @@ int ice_init_lag(struct ice_pf *pf)
if (err)
goto free_rcp_res;
+ err = ice_create_lag_recipe(&pf->hw, &lag->act_act_recipe,
+ ice_lport_rcp, 1);
+ if (err)
+ goto free_lport_res;
+
/* associate recipes to profiles */
for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) {
err = ice_aq_get_recipe_to_profile(&pf->hw, n,
@@ -2145,7 +2632,8 @@ int ice_init_lag(struct ice_pf *pf)
if (recipe_bits & BIT(ICE_SW_LKUP_DFLT)) {
recipe_bits |= BIT(lag->pf_recipe) |
- BIT(lag->lport_recipe);
+ BIT(lag->lport_recipe) |
+ BIT(lag->act_act_recipe);
ice_aq_map_recipe_to_profile(&pf->hw, n,
recipe_bits, NULL);
}
@@ -2156,9 +2644,13 @@ int ice_init_lag(struct ice_pf *pf)
dev_dbg(dev, "INIT LAG complete\n");
return 0;
+free_lport_res:
+ ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1,
+ &lag->lport_recipe);
+
free_rcp_res:
ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1,
- &pf->lag->pf_recipe);
+ &lag->pf_recipe);
lag_error:
kfree(lag);
pf->lag = NULL;
@@ -2174,9 +2666,7 @@ lag_error:
*/
void ice_deinit_lag(struct ice_pf *pf)
{
- struct ice_lag *lag;
-
- lag = pf->lag;
+ struct ice_lag *lag = pf->lag;
if (!lag)
return;
@@ -2245,11 +2735,15 @@ void ice_lag_rebuild(struct ice_pf *pf)
ice_lag_move_vf_nodes_sync(prim_lag, &pf->hw);
}
- ice_lag_cfg_cp_fltr(lag, true);
+ if (!lag->bond_aa) {
+ ice_lag_cfg_lp_fltr(lag, true, true);
+ if (lag->pf_rx_rule_id)
+ if (ice_lag_cfg_dflt_fltr(lag, true))
+ dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n");
+ } else {
+ ice_lag_cfg_lp_fltr(lag, true, false);
+ }
- if (lag->pf_rx_rule_id)
- if (ice_lag_cfg_dflt_fltr(lag, true))
- dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n");
ice_clear_rdma_cap(pf);
lag_rebuild_out: