diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2')
6 files changed, 44 insertions, 80 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 3631d612aaca..fb7069c757f5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -782,21 +782,8 @@ static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable) if (!is_lmac_valid(cgx, lmac_id)) return; - if (enable) { - /* Enable receive pause frames */ - cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL); - cfg |= CGX_SMUX_RX_FRM_CTL_CTL_BCK; - cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg); - - cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL); - cfg |= CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK; - cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg); - - /* Enable pause frames transmission */ - cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL); - cfg |= CGX_SMUX_TX_CTL_L2P_BP_CONV; - cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg); + if (enable) { /* Set pause time and interval */ cgx_write(cgx, lmac_id, CGXX_SMUX_TX_PAUSE_PKT_TIME, DEFAULT_PAUSE_TIME); @@ -813,21 +800,21 @@ static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable) cfg &= ~0xFFFFULL; cgx_write(cgx, lmac_id, CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL, cfg | (DEFAULT_PAUSE_TIME / 2)); - } else { - /* ALL pause frames received are completely ignored */ - cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL); - cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK; - cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg); + } - cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL); - cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK; - cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg); + /* ALL pause frames received are completely ignored */ + cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL); + cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK; + cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg); - /* Disable pause frames transmission */ - cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL); - cfg &= ~CGX_SMUX_TX_CTL_L2P_BP_CONV; - cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg); - } + cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL); + cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK; + cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg); + + /* Disable pause frames transmission */ + cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL); + cfg &= ~CGX_SMUX_TX_CTL_L2P_BP_CONV; + cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg); } void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c index 9ea2f6ac38ec..8c0b35a868cf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c @@ -167,26 +167,6 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable) u64 cfg; if (enable) { - /* Enable 802.3 pause frame mode */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - - /* Enable receive pause frames */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - - /* Enable forward pause to TX block */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - - /* Enable pause frames transmission */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - /* Set pause time and interval */ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA); @@ -199,23 +179,22 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable) cfg &= ~0xFFFFULL; rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_QUANTA_THRESH, cfg | (RPM_DEFAULT_PAUSE_TIME / 2)); + } - } else { - /* ALL pause frames received are completely ignored */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); + /* ALL pause frames received are completely ignored */ + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - /* Disable forward pause to TX block */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); + /* Disable forward pause to TX block */ + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - /* Disable pause frames transmission */ - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); - cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; - rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - } + /* Disable pause frames transmission */ + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); } int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 97fb61915379..811d775a9752 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -296,7 +296,6 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf, struct rvu_hwinfo *hw = rvu->hw; struct sdp_node_info *sdp_info; int pkind, pf, vf, lbkid, vfid; - struct mac_ops *mac_ops; u8 cgx_id, lmac_id; bool from_vf; int err; @@ -326,13 +325,6 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf, cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind); rvu_npc_set_pkind(rvu, pkind, pfvf); - mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu)); - - /* By default we enable pause frames */ - if ((pcifunc & RVU_PFVF_FUNC_MASK) == 0) - mac_ops->mac_enadis_pause_frm(rvu_cgx_pdata(cgx_id, - rvu), - lmac_id, true, true); break; case NIX_INTF_TYPE_LBK: vf = (pcifunc & RVU_PFVF_FUNC_MASK) - 1; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 92c0ddb602ca..52615bd9b9bf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -269,6 +269,7 @@ unlock: mutex_unlock(&pfvf->mbox.lock); return err; } +EXPORT_SYMBOL(otx2_config_pause_frm); int otx2_set_flowkey_cfg(struct otx2_nic *pfvf) { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 86c1c2f77bd7..67fbe6ec0030 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1697,9 +1697,6 @@ int otx2_open(struct net_device *netdev) if (pf->linfo.link_up && !(pf->pcifunc & RVU_PFVF_FUNC_MASK)) otx2_handle_link_event(pf); - /* Restore pause frame settings */ - otx2_config_pause_frm(pf); - /* Install DMAC Filters */ if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT) otx2_dmacflt_reinstall_flows(pf); @@ -2782,10 +2779,6 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Enable link notifications */ otx2_cgx_config_linkevents(pf, true); - /* Enable pause frames by default */ - pf->flags |= OTX2_FLAG_RX_PAUSE_ENABLED; - pf->flags |= OTX2_FLAG_TX_PAUSE_ENABLED; - return 0; err_pf_sriov_init: @@ -2929,6 +2922,14 @@ static void otx2_remove(struct pci_dev *pdev) if (pf->flags & OTX2_FLAG_RX_TSTAMP_ENABLED) otx2_config_hw_rx_tstamp(pf, false); + /* Disable 802.3x pause frames */ + if (pf->flags & OTX2_FLAG_RX_PAUSE_ENABLED || + (pf->flags & OTX2_FLAG_TX_PAUSE_ENABLED)) { + pf->flags &= ~OTX2_FLAG_RX_PAUSE_ENABLED; + pf->flags &= ~OTX2_FLAG_TX_PAUSE_ENABLED; + otx2_config_pause_frm(pf); + } + cancel_work_sync(&pf->reset_task); /* Disable link notifications */ otx2_cgx_config_linkevents(pf, false); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index d96c8903c67e..c154b09ec12f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -702,10 +702,6 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto err_unreg_netdev; - /* Enable pause frames by default */ - vf->flags |= OTX2_FLAG_RX_PAUSE_ENABLED; - vf->flags |= OTX2_FLAG_TX_PAUSE_ENABLED; - return 0; err_unreg_netdev: @@ -740,6 +736,14 @@ static void otx2vf_remove(struct pci_dev *pdev) vf = netdev_priv(netdev); + /* Disable 802.3x pause frames */ + if (vf->flags & OTX2_FLAG_RX_PAUSE_ENABLED || + (vf->flags & OTX2_FLAG_TX_PAUSE_ENABLED)) { + vf->flags &= ~OTX2_FLAG_RX_PAUSE_ENABLED; + vf->flags &= ~OTX2_FLAG_TX_PAUSE_ENABLED; + otx2_config_pause_frm(vf); + } + cancel_work_sync(&vf->reset_task); otx2_unregister_dl(vf); unregister_netdev(netdev); |