diff options
Diffstat (limited to 'drivers/net')
23 files changed, 343 insertions, 136 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 42b1acaca33a..07a22c74fe81 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -577,6 +577,18 @@ static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; } +static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) { u16 reg, val; @@ -3880,7 +3892,8 @@ static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) struct mv88e6xxx_chip *chip = ds->priv; int err; - if (chip->info->ops->pcs_ops->pcs_init) { + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_init) { err = chip->info->ops->pcs_ops->pcs_init(chip, port); if (err) return err; @@ -3895,7 +3908,8 @@ static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) mv88e6xxx_teardown_devlink_regions_port(ds, port); - if (chip->info->ops->pcs_ops->pcs_teardown) + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_teardown) chip->info->ops->pcs_ops->pcs_teardown(chip, port); } @@ -4340,7 +4354,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6172_ops = { @@ -4440,7 +4454,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6176_ops = { @@ -5069,7 +5083,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6351_ops = { @@ -5117,7 +5131,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .stu_loadpurge = mv88e6352_g1_stu_loadpurge, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6352_ops = { diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 15bab41cee48..888509cf1f21 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -516,8 +516,6 @@ struct sk_buff *dpaa2_eth_alloc_skb(struct dpaa2_eth_priv *priv, memcpy(skb->data, fd_vaddr + fd_offset, fd_length); - dpaa2_eth_recycle_buf(priv, ch, dpaa2_fd_get_addr(fd)); - return skb; } @@ -589,6 +587,7 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, struct rtnl_link_stats64 *percpu_stats; struct dpaa2_eth_drv_stats *percpu_extras; struct device *dev = priv->net_dev->dev.parent; + bool recycle_rx_buf = false; void *buf_data; u32 xdp_act; @@ -618,6 +617,8 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, dma_unmap_page(dev, addr, priv->rx_buf_size, DMA_BIDIRECTIONAL); skb = dpaa2_eth_build_linear_skb(ch, fd, vaddr); + } else { + recycle_rx_buf = true; } } else if (fd_format == dpaa2_fd_sg) { WARN_ON(priv->xdp_prog); @@ -637,6 +638,9 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, goto err_build_skb; dpaa2_eth_receive_skb(priv, ch, fd, vaddr, fq, percpu_stats, skb); + + if (recycle_rx_buf) + dpaa2_eth_recycle_buf(priv, ch, dpaa2_fd_get_addr(fd)); return; err_build_skb: @@ -1073,14 +1077,12 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv, dma_addr_t addr; buffer_start = skb->data - dpaa2_eth_needed_headroom(skb); - - /* If there's enough room to align the FD address, do it. - * It will help hardware optimize accesses. - */ aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, DPAA2_ETH_TX_BUF_ALIGN); if (aligned_start >= skb->head) buffer_start = aligned_start; + else + return -ENOMEM; /* Store a backpointer to the skb at the beginning of the buffer * (in the private data area) such that we can release it @@ -4967,6 +4969,8 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) if (err) goto err_dl_port_add; + net_dev->needed_headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; + err = register_netdev(net_dev); if (err < 0) { dev_err(dev, "register_netdev() failed\n"); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index bfb6c96c3b2f..834cba8c3a41 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -740,7 +740,7 @@ static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options) static inline unsigned int dpaa2_eth_needed_headroom(struct sk_buff *skb) { - unsigned int headroom = DPAA2_ETH_SWA_SIZE; + unsigned int headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; /* If we don't have an skb (e.g. XDP buffer), we only need space for * the software annotation area diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index cd065ec48c87..280994ee5933 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -570,6 +570,50 @@ resume_traffic: } /** + * ice_lag_build_netdev_list - populate the lag struct's netdev list + * @lag: local lag struct + * @ndlist: pointer to netdev list to populate + */ +static void ice_lag_build_netdev_list(struct ice_lag *lag, + struct ice_lag_netdev_list *ndlist) +{ + struct ice_lag_netdev_list *nl; + struct net_device *tmp_nd; + + INIT_LIST_HEAD(&ndlist->node); + rcu_read_lock(); + for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { + nl = kzalloc(sizeof(*nl), GFP_ATOMIC); + if (!nl) + break; + + nl->netdev = tmp_nd; + list_add(&nl->node, &ndlist->node); + } + rcu_read_unlock(); + lag->netdev_head = &ndlist->node; +} + +/** + * ice_lag_destroy_netdev_list - free lag struct's netdev list + * @lag: pointer to local lag struct + * @ndlist: pointer to lag struct netdev list + */ +static void ice_lag_destroy_netdev_list(struct ice_lag *lag, + struct ice_lag_netdev_list *ndlist) +{ + struct ice_lag_netdev_list *entry, *n; + + rcu_read_lock(); + list_for_each_entry_safe(entry, n, &ndlist->node, node) { + list_del(&entry->node); + kfree(entry); + } + rcu_read_unlock(); + lag->netdev_head = NULL; +} + +/** * ice_lag_move_single_vf_nodes - Move Tx scheduling nodes for single VF * @lag: primary interface LAG struct * @oldport: lport of previous interface @@ -597,7 +641,6 @@ ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport, void ice_lag_move_new_vf_nodes(struct ice_vf *vf) { struct ice_lag_netdev_list ndlist; - struct list_head *tmp, *n; u8 pri_port, act_port; struct ice_lag *lag; struct ice_vsi *vsi; @@ -621,38 +664,15 @@ void ice_lag_move_new_vf_nodes(struct ice_vf *vf) pri_port = pf->hw.port_info->lport; act_port = lag->active_port; - if (lag->upper_netdev) { - struct ice_lag_netdev_list *nl; - struct net_device *tmp_nd; - - INIT_LIST_HEAD(&ndlist.node); - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { - nl = kzalloc(sizeof(*nl), GFP_ATOMIC); - if (!nl) - break; - - nl->netdev = tmp_nd; - list_add(&nl->node, &ndlist.node); - } - rcu_read_unlock(); - } - - lag->netdev_head = &ndlist.node; + 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); - list_for_each_safe(tmp, n, &ndlist.node) { - struct ice_lag_netdev_list *entry; - - entry = list_entry(tmp, struct ice_lag_netdev_list, node); - list_del(&entry->node); - kfree(entry); - } - lag->netdev_head = NULL; + ice_lag_destroy_netdev_list(lag, &ndlist); new_vf_unlock: mutex_unlock(&pf->lag_mutex); @@ -679,6 +699,29 @@ static void ice_lag_move_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport) ice_lag_move_single_vf_nodes(lag, oldport, newport, i); } +/** + * ice_lag_move_vf_nodes_cfg - move vf nodes outside LAG netdev event context + * @lag: local lag struct + * @src_prt: lport value for source port + * @dst_prt: lport value for destination port + * + * This function is used to move nodes during an out-of-netdev-event situation, + * primarily when the driver needs to reconfigure or recreate resources. + * + * Must be called while holding the lag_mutex to avoid lag events from + * processing while out-of-sync moves are happening. Also, paired moves, + * such as used in a reset flow, should both be called under the same mutex + * lock to avoid changes between start of reset and end of reset. + */ +void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt) +{ + struct ice_lag_netdev_list ndlist; + + ice_lag_build_netdev_list(lag, &ndlist); + ice_lag_move_vf_nodes(lag, src_prt, dst_prt); + ice_lag_destroy_netdev_list(lag, &ndlist); +} + #define ICE_LAG_SRIOV_CP_RECIPE 10 #define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16 @@ -2051,7 +2094,6 @@ void ice_lag_rebuild(struct ice_pf *pf) { struct ice_lag_netdev_list ndlist; struct ice_lag *lag, *prim_lag; - struct list_head *tmp, *n; u8 act_port, loc_port; if (!pf->lag || !pf->lag->bonded) @@ -2063,21 +2105,7 @@ void ice_lag_rebuild(struct ice_pf *pf) if (lag->primary) { prim_lag = lag; } else { - struct ice_lag_netdev_list *nl; - struct net_device *tmp_nd; - - INIT_LIST_HEAD(&ndlist.node); - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { - nl = kzalloc(sizeof(*nl), GFP_ATOMIC); - if (!nl) - break; - - nl->netdev = tmp_nd; - list_add(&nl->node, &ndlist.node); - } - rcu_read_unlock(); - lag->netdev_head = &ndlist.node; + ice_lag_build_netdev_list(lag, &ndlist); prim_lag = ice_lag_find_primary(lag); } @@ -2107,13 +2135,7 @@ void ice_lag_rebuild(struct ice_pf *pf) ice_clear_rdma_cap(pf); lag_rebuild_out: - list_for_each_safe(tmp, n, &ndlist.node) { - struct ice_lag_netdev_list *entry; - - entry = list_entry(tmp, struct ice_lag_netdev_list, node); - list_del(&entry->node); - kfree(entry); - } + ice_lag_destroy_netdev_list(lag, &ndlist); mutex_unlock(&pf->lag_mutex); } diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h index 9557e8605a07..ede833dfa658 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.h +++ b/drivers/net/ethernet/intel/ice/ice_lag.h @@ -65,4 +65,5 @@ int ice_init_lag(struct ice_pf *pf); void ice_deinit_lag(struct ice_pf *pf); void ice_lag_rebuild(struct ice_pf *pf); bool ice_lag_is_switchdev_running(struct ice_pf *pf); +void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt); #endif /* _ICE_LAG_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index aca1f2ea5034..b7ae09952156 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -829,12 +829,16 @@ static void ice_notify_vf_reset(struct ice_vf *vf) int ice_reset_vf(struct ice_vf *vf, u32 flags) { struct ice_pf *pf = vf->pf; + struct ice_lag *lag; struct ice_vsi *vsi; + u8 act_prt, pri_prt; struct device *dev; int err = 0; bool rsd; dev = ice_pf_to_dev(pf); + act_prt = ICE_LAG_INVALID_PORT; + pri_prt = pf->hw.port_info->lport; if (flags & ICE_VF_RESET_NOTIFY) ice_notify_vf_reset(vf); @@ -845,6 +849,17 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) return 0; } + lag = pf->lag; + mutex_lock(&pf->lag_mutex); + if (lag && lag->bonded && lag->primary) { + act_prt = lag->active_port; + if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && + lag->upper_netdev) + ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); + else + act_prt = ICE_LAG_INVALID_PORT; + } + if (flags & ICE_VF_RESET_LOCK) mutex_lock(&vf->cfg_lock); else @@ -937,6 +952,11 @@ out_unlock: if (flags & ICE_VF_RESET_LOCK) mutex_unlock(&vf->cfg_lock); + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + return err; } diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index cdf17b1e2f25..de11b3186bd7 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1603,9 +1603,24 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) (struct virtchnl_vsi_queue_config_info *)msg; struct virtchnl_queue_pair_info *qpi; struct ice_pf *pf = vf->pf; + struct ice_lag *lag; struct ice_vsi *vsi; + u8 act_prt, pri_prt; int i = -1, q_idx; + lag = pf->lag; + mutex_lock(&pf->lag_mutex); + act_prt = ICE_LAG_INVALID_PORT; + pri_prt = pf->hw.port_info->lport; + if (lag && lag->bonded && lag->primary) { + act_prt = lag->active_port; + if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && + lag->upper_netdev) + ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); + else + act_prt = ICE_LAG_INVALID_PORT; + } + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) goto error_param; @@ -1729,6 +1744,11 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) } } + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, VIRTCHNL_STATUS_SUCCESS, NULL, 0); @@ -1743,6 +1763,11 @@ error_param: vf->vf_id, i); } + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + ice_lag_move_new_vf_nodes(vf); /* send the response to the VF */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 23c2f2ed2fb8..c112c71ff576 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -5505,6 +5505,8 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer = &nix_hw->ipolicer[layer]; for (idx = 0; idx < req->prof_count[layer]; idx++) { + if (idx == MAX_BANDPROF_PER_PFFUNC) + break; prof_idx = req->prof_idx[layer][idx]; if (prof_idx >= ipolicer->band_prof.max || ipolicer->pfvf_map[prof_idx] != pcifunc) @@ -5518,8 +5520,6 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer->pfvf_map[prof_idx] = 0x00; ipolicer->match_id[prof_idx] = 0; rvu_free_rsrc(&ipolicer->band_prof, prof_idx); - if (idx == MAX_BANDPROF_PER_PFFUNC) - break; } } mutex_unlock(&rvu->rsrc_lock); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index a4a258da8dd5..c1c99d7054f8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -450,6 +450,9 @@ int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile, aq->prof.pebs_mantissa = 0; aq->prof_mask.pebs_mantissa = 0xFF; + aq->prof.hl_en = 0; + aq->prof_mask.hl_en = 1; + /* Fill AQ info */ aq->qidx = profile; aq->ctype = NIX_AQ_CTYPE_BANDPROF; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index e7c69b57147e..06910307085e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -1070,6 +1070,8 @@ int otx2_init_tc(struct otx2_nic *nic); void otx2_shutdown_tc(struct otx2_nic *nic); int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data); +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic); + /* CGX/RPM DMAC filters support */ int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf); int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index ba95ac913274..532e324bdcc8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -566,7 +566,9 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_write64(pf, RVU_PF_VFPF_MBOX_INTX(1), intr); otx2_queue_work(mbox, pf->mbox_pfvf_wq, 64, vfs, intr, TYPE_PFVF); - vfs -= 64; + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + vfs = 64; } intr = otx2_read64(pf, RVU_PF_VFPF_MBOX_INTX(0)); @@ -574,7 +576,8 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_queue_work(mbox, pf->mbox_pfvf_wq, 0, vfs, intr, TYPE_PFVF); - trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); return IRQ_HANDLED; } @@ -1870,6 +1873,8 @@ int otx2_open(struct net_device *netdev) if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT) otx2_dmacflt_reinstall_flows(pf); + otx2_tc_apply_ingress_police_rules(pf); + err = otx2_rxtx_enable(pf, true); /* If a mbox communication error happens at this point then interface * will end up in a state such that it is in down state but hardware diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 8a5e3987a482..db1e0e0e812d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -47,6 +47,9 @@ struct otx2_tc_flow { bool is_act_police; u32 prio; struct npc_install_flow_req req; + u64 rate; + u32 burst; + bool is_pps; }; static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst, @@ -284,21 +287,10 @@ static int otx2_tc_egress_matchall_delete(struct otx2_nic *nic, return err; } -static int otx2_tc_act_set_police(struct otx2_nic *nic, - struct otx2_tc_flow *node, - struct flow_cls_offload *f, - u64 rate, u32 burst, u32 mark, - struct npc_install_flow_req *req, bool pps) +static int otx2_tc_act_set_hw_police(struct otx2_nic *nic, + struct otx2_tc_flow *node) { - struct netlink_ext_ack *extack = f->common.extack; - struct otx2_hw *hw = &nic->hw; - int rq_idx, rc; - - rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); - if (rq_idx >= hw->rx_queues) { - NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); - return -EINVAL; - } + int rc; mutex_lock(&nic->mbox.lock); @@ -308,23 +300,17 @@ static int otx2_tc_act_set_police(struct otx2_nic *nic, return rc; } - rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, burst, rate, pps); + rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, + node->burst, node->rate, node->is_pps); if (rc) goto free_leaf; - rc = cn10k_map_unmap_rq_policer(nic, rq_idx, node->leaf_profile, true); + rc = cn10k_map_unmap_rq_policer(nic, node->rq, node->leaf_profile, true); if (rc) goto free_leaf; mutex_unlock(&nic->mbox.lock); - req->match_id = mark & 0xFFFFULL; - req->index = rq_idx; - req->op = NIX_RX_ACTIONOP_UCAST; - set_bit(rq_idx, &nic->rq_bmap); - node->is_act_police = true; - node->rq = rq_idx; - return 0; free_leaf: @@ -336,6 +322,39 @@ free_leaf: return rc; } +static int otx2_tc_act_set_police(struct otx2_nic *nic, + struct otx2_tc_flow *node, + struct flow_cls_offload *f, + u64 rate, u32 burst, u32 mark, + struct npc_install_flow_req *req, bool pps) +{ + struct netlink_ext_ack *extack = f->common.extack; + struct otx2_hw *hw = &nic->hw; + int rq_idx, rc; + + rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); + if (rq_idx >= hw->rx_queues) { + NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); + return -EINVAL; + } + + req->match_id = mark & 0xFFFFULL; + req->index = rq_idx; + req->op = NIX_RX_ACTIONOP_UCAST; + + node->is_act_police = true; + node->rq = rq_idx; + node->burst = burst; + node->rate = rate; + node->is_pps = pps; + + rc = otx2_tc_act_set_hw_police(nic, node); + if (!rc) + set_bit(rq_idx, &nic->rq_bmap); + + return rc; +} + static int otx2_tc_parse_actions(struct otx2_nic *nic, struct flow_action *flow_action, struct npc_install_flow_req *req, @@ -1044,6 +1063,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, } if (flow_node->is_act_police) { + __clear_bit(flow_node->rq, &nic->rq_bmap); + + if (nic->flags & OTX2_FLAG_INTF_DOWN) + goto free_mcam_flow; + mutex_lock(&nic->mbox.lock); err = cn10k_map_unmap_rq_policer(nic, flow_node->rq, @@ -1059,11 +1083,10 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, "Unable to free leaf bandwidth profile(%d)\n", flow_node->leaf_profile); - __clear_bit(flow_node->rq, &nic->rq_bmap); - mutex_unlock(&nic->mbox.lock); } +free_mcam_flow: otx2_del_mcam_flow_entry(nic, flow_node->entry, NULL); otx2_tc_update_mcam_table(nic, flow_cfg, flow_node, false); kfree_rcu(flow_node, rcu); @@ -1083,6 +1106,11 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, if (!(nic->flags & OTX2_FLAG_TC_FLOWER_SUPPORT)) return -ENOMEM; + if (nic->flags & OTX2_FLAG_INTF_DOWN) { + NL_SET_ERR_MSG_MOD(extack, "Interface not initialized"); + return -EINVAL; + } + if (flow_cfg->nr_flows == flow_cfg->max_flows) { NL_SET_ERR_MSG_MOD(extack, "Free MCAM entry not available to add the flow"); @@ -1442,3 +1470,45 @@ void otx2_shutdown_tc(struct otx2_nic *nic) otx2_destroy_tc_flow_list(nic); } EXPORT_SYMBOL(otx2_shutdown_tc); + +static void otx2_tc_config_ingress_rule(struct otx2_nic *nic, + struct otx2_tc_flow *node) +{ + struct npc_install_flow_req *req; + + if (otx2_tc_act_set_hw_police(nic, node)) + return; + + mutex_lock(&nic->mbox.lock); + + req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox); + if (!req) + goto err; + + memcpy(req, &node->req, sizeof(struct npc_install_flow_req)); + + if (otx2_sync_mbox_msg(&nic->mbox)) + netdev_err(nic->netdev, + "Failed to install MCAM flow entry for ingress rule"); +err: + mutex_unlock(&nic->mbox.lock); +} + +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic) +{ + struct otx2_flow_config *flow_cfg = nic->flow_cfg; + struct otx2_tc_flow *node; + + /* If any ingress policer rules exist for the interface then + * apply those rules. Ingress policer rules depend on bandwidth + * profiles linked to the receive queues. Since no receive queues + * exist when interface is down, ingress policer rules are stored + * and configured in hardware after all receive queues are allocated + * in otx2_open. + */ + list_for_each_entry(node, &flow_cfg->flow_list_tc, list) { + if (node->is_act_police) + otx2_tc_config_ingress_rule(nic, node); + } +} +EXPORT_SYMBOL(otx2_tc_apply_ingress_police_rules); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 295366a85c63..62cabeeb842a 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -579,6 +579,7 @@ struct rtl8169_tc_offsets { enum rtl_flag { RTL_FLAG_TASK_ENABLED = 0, RTL_FLAG_TASK_RESET_PENDING, + RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, RTL_FLAG_TASK_TX_TIMEOUT, RTL_FLAG_MAX }; @@ -4582,6 +4583,8 @@ static void rtl_task(struct work_struct *work) reset: rtl_reset_work(tp); netif_wake_queue(tp->dev); + } else if (test_and_clear_bit(RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, tp->wk.flags)) { + rtl_reset_work(tp); } out_unlock: rtnl_unlock(); @@ -4615,7 +4618,7 @@ static void r8169_phylink_handler(struct net_device *ndev) } else { /* In few cases rx is broken after link-down otherwise */ if (rtl_is_8125(tp)) - rtl_reset_work(tp); + rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE); pm_runtime_idle(d); } @@ -4691,7 +4694,7 @@ static int rtl8169_close(struct net_device *dev) rtl8169_down(tp); rtl8169_rx_clear(tp); - cancel_work_sync(&tp->wk.work); + cancel_work(&tp->wk.work); free_irq(tp->irq, tp); @@ -4925,6 +4928,8 @@ static void rtl_remove_one(struct pci_dev *pdev) if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); + cancel_work_sync(&tp->wk.work); + unregister_netdev(tp->dev); if (tp->dash_type != RTL_DASH_NONE) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index c70cff80cc99..664eda4b5a11 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -515,6 +515,15 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); + if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); + } else { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_RGMII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, + CXR31_SEL_LINK0); + } + /* Receive frame limit set register */ ravb_write(ndev, GBETH_RX_BUFF_MAX + ETH_FCS_LEN, RFLR); @@ -537,14 +546,6 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) /* E-MAC interrupt enable register */ ravb_write(ndev, ECSIPR_ICDIP, ECSIPR); - - if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); - ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); - } else { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, - CXR31_SEL_LINK0); - } } static void ravb_emac_init_rcar(struct net_device *ndev) @@ -1811,19 +1812,20 @@ static int ravb_open(struct net_device *ndev) if (info->gptp) ravb_ptp_init(ndev, priv->pdev); - netif_tx_start_all_queues(ndev); - /* PHY control start */ error = ravb_phy_start(ndev); if (error) goto out_ptp_stop; + netif_tx_start_all_queues(ndev); + return 0; out_ptp_stop: /* Stop PTP Clock driver */ if (info->gptp) ravb_ptp_stop(ndev); + ravb_stop_dma(ndev); out_free_irq_mgmta: if (!info->multi_irqs) goto out_free_irq; @@ -1874,6 +1876,12 @@ static void ravb_tx_timeout_work(struct work_struct *work) struct net_device *ndev = priv->ndev; int error; + if (!rtnl_trylock()) { + usleep_range(1000, 2000); + schedule_work(&priv->work); + return; + } + netif_tx_stop_all_queues(ndev); /* Stop PTP Clock driver */ @@ -1907,7 +1915,7 @@ static void ravb_tx_timeout_work(struct work_struct *work) */ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n", __func__, error); - return; + goto out_unlock; } ravb_emac_init(ndev); @@ -1917,6 +1925,9 @@ out: ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); + +out_unlock: + rtnl_unlock(); } /* Packet transmit function for Ethernet AVB */ @@ -2645,9 +2656,14 @@ static int ravb_probe(struct platform_device *pdev) ndev->features = info->net_features; ndev->hw_features = info->net_hw_features; - reset_control_deassert(rstc); + error = reset_control_deassert(rstc); + if (error) + goto out_free_netdev; + pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); + error = pm_runtime_resume_and_get(&pdev->dev); + if (error < 0) + goto out_rpm_disable; if (info->multi_irqs) { if (info->err_mgmt_irqs) @@ -2872,11 +2888,12 @@ out_disable_gptp_clk: out_disable_refclk: clk_disable_unprepare(priv->refclk); out_release: - free_netdev(ndev); - pm_runtime_put(&pdev->dev); +out_rpm_disable: pm_runtime_disable(&pdev->dev); reset_control_assert(rstc); +out_free_netdev: + free_netdev(ndev); return error; } @@ -2886,22 +2903,26 @@ static void ravb_remove(struct platform_device *pdev) struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; - /* Stop PTP Clock driver */ - if (info->ccc_gac) - ravb_ptp_stop(ndev); - - clk_disable_unprepare(priv->gptp_clk); - clk_disable_unprepare(priv->refclk); - - /* Set reset mode */ - ravb_write(ndev, CCC_OPC_RESET, CCC); unregister_netdev(ndev); if (info->nc_queues) netif_napi_del(&priv->napi[RAVB_NC]); netif_napi_del(&priv->napi[RAVB_BE]); + ravb_mdio_release(priv); + + /* Stop PTP Clock driver */ + if (info->ccc_gac) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Set reset mode */ + ravb_write(ndev, CCC_OPC_RESET, CCC); + + clk_disable_unprepare(priv->gptp_clk); + clk_disable_unprepare(priv->refclk); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); reset_control_assert(priv->rstc); diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 43a7795d6591..e77c6ff93d81 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1504,8 +1504,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd { struct rswitch_device *rdev = netdev_priv(ndev); struct rswitch_gwca_queue *gq = rdev->tx_queue; + netdev_tx_t ret = NETDEV_TX_OK; struct rswitch_ext_desc *desc; - int ret = NETDEV_TX_OK; dma_addr_t dma_addr; if (rswitch_get_num_cur_queues(gq) >= gq->ring_size - 1) { @@ -1517,10 +1517,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd return ret; dma_addr = dma_map_single(ndev->dev.parent, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(ndev->dev.parent, dma_addr)) { - dev_kfree_skb_any(skb); - return ret; - } + if (dma_mapping_error(ndev->dev.parent, dma_addr)) + goto err_kfree; gq->skbs[gq->cur] = skb; desc = &gq->tx_ring[gq->cur]; @@ -1533,10 +1531,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd struct rswitch_gwca_ts_info *ts_info; ts_info = kzalloc(sizeof(*ts_info), GFP_ATOMIC); - if (!ts_info) { - dma_unmap_single(ndev->dev.parent, dma_addr, skb->len, DMA_TO_DEVICE); - return -ENOMEM; - } + if (!ts_info) + goto err_unmap; skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; rdev->ts_tag++; @@ -1559,6 +1555,14 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd rswitch_modify(rdev->addr, GWTRC(gq->index), 0, BIT(gq->index % 32)); return ret; + +err_unmap: + dma_unmap_single(ndev->dev.parent, dma_addr, skb->len, DMA_TO_DEVICE); + +err_kfree: + dev_kfree_skb_any(skb); + + return ret; } static struct net_device_stats *rswitch_get_stats(struct net_device *ndev) diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index ea4910ae0921..6a7c1d325c46 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -177,8 +177,10 @@ #define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4 #define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc +#define MMC_XGMAC_TX_FPE_INTR_MASK 0x204 #define MMC_XGMAC_TX_FPE_FRAG 0x208 #define MMC_XGMAC_TX_HOLD_REQ 0x20c +#define MMC_XGMAC_RX_FPE_INTR_MASK 0x224 #define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228 #define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c #define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230 @@ -352,6 +354,8 @@ static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr) { writel(0x0, mmcaddr + MMC_RX_INTR_MASK); writel(0x0, mmcaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_TX_FPE_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_FPE_INTR_MASK); writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 2823861e5a92..a5a50b5a8816 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1972,11 +1972,11 @@ void wx_reset_interrupt_capability(struct wx *wx) if (!pdev->msi_enabled && !pdev->msix_enabled) return; - pci_free_irq_vectors(wx->pdev); if (pdev->msix_enabled) { kfree(wx->msix_entries); wx->msix_entries = NULL; } + pci_free_irq_vectors(wx->pdev); } EXPORT_SYMBOL(wx_reset_interrupt_capability); diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index f60eb97e3a62..608953d4f98d 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -93,7 +93,7 @@ static void nsim_prog_set_loaded(struct bpf_prog *prog, bool loaded) { struct nsim_bpf_bound_prog *state; - if (!prog || !prog->aux->offload) + if (!prog || !bpf_prog_is_offloaded(prog->aux)) return; state = prog->aux->offload->dev_priv; @@ -311,7 +311,7 @@ nsim_setup_prog_hw_checks(struct netdevsim *ns, struct netdev_bpf *bpf) if (!bpf->prog) return 0; - if (!bpf->prog->aux->offload) { + if (!bpf_prog_is_offloaded(bpf->prog->aux)) { NSIM_EA(bpf->extack, "xdpoffload of non-bound program"); return -EINVAL; } diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c index 97bd6705c241..39171380ccf2 100644 --- a/drivers/net/netkit.c +++ b/drivers/net/netkit.c @@ -851,6 +851,12 @@ static int netkit_change_link(struct net_device *dev, struct nlattr *tb[], return -EACCES; } + if (data[IFLA_NETKIT_PEER_INFO]) { + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_NETKIT_PEER_INFO], + "netkit peer info cannot be changed after device creation"); + return -EINVAL; + } + if (data[IFLA_NETKIT_POLICY]) { attr = data[IFLA_NETKIT_POLICY]; policy = nla_get_u32(attr); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index e150d82eddb6..0c47be06c153 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -57,8 +57,7 @@ config ATH9K_AHB config ATH9K_DEBUGFS bool "Atheros ath9k debugging" - depends on ATH9K && DEBUG_FS - select MAC80211_DEBUGFS + depends on ATH9K && DEBUG_FS && MAC80211_DEBUGFS select ATH9K_COMMON_DEBUG help Say Y, if you need access to ath9k's statistics for @@ -70,7 +69,6 @@ config ATH9K_DEBUGFS config ATH9K_STATION_STATISTICS bool "Detailed station statistics" depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS - select MAC80211_DEBUGFS default n help This option enables detailed statistics for association stations. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index ca5e4fbcf8ce..6af606e5da65 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -707,8 +707,10 @@ int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, rcu_dereference_protected(mvm_sta->link[link_id], lockdep_is_held(&mvm->mutex)); - if (WARN_ON(!link_conf || !mvm_link_sta)) + if (WARN_ON(!link_conf || !mvm_link_sta)) { + ret = -EINVAL; goto err; + } ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf, mvm_link_sta); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 63f3d4a5c9aa..2cc2d2788f83 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -375,6 +375,7 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) int ret, i, len, offset = 0; u8 *clc_base = NULL, hw_encap = 0; + dev->phy.clc_chan_conf = 0xff; if (mt7921_disable_clc || mt76_is_usb(&dev->mt76)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 15c2fb0bcb1b..aa918b9b0469 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -14,7 +14,7 @@ static void mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, struct ieee80211_sband_iftype_data *data, - enum nl80211_iftype iftype) + enum nl80211_iftype iftype) { struct ieee80211_sta_he_cap *he_cap = &data->he_cap; struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; @@ -53,7 +53,7 @@ mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; - switch (i) { + switch (iftype) { case NL80211_IFTYPE_AP: he_cap_elem->mac_cap_info[2] |= IEEE80211_HE_MAC_CAP2_BSR; |