From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40000C433E9 for ; Thu, 4 Feb 2021 11:34:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0720964F46 for ; Thu, 4 Feb 2021 11:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235980AbhBDLee (ORCPT ); Thu, 4 Feb 2021 06:34:34 -0500 Received: from [1.6.215.26] ([1.6.215.26]:14641 "EHLO hyd1soter2" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S235734AbhBDL3W (ORCPT ); Thu, 4 Feb 2021 06:29:22 -0500 Received: from hyd1soter2.caveonetworks.com (localhost [127.0.0.1]) by hyd1soter2 (8.15.2/8.15.2/Debian-3) with ESMTP id 114BSSsN052368; Thu, 4 Feb 2021 16:58:28 +0530 Received: (from geetha@localhost) by hyd1soter2.caveonetworks.com (8.15.2/8.15.2/Submit) id 114BSRgb052367; Thu, 4 Feb 2021 16:58:27 +0530 From: Geetha sowjanya To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: sgoutham@marvell.com, davem@davemloft.net, kuba@kernel.org, sbhatta@marvell.com, hkelam@marvell.com, jerinj@marvell.com, lcherian@marvell.com, Rakesh Babu , Geetha sowjanya , Sunil Kovvuri Goutham Subject: [net-next v3 12/14] octeontx2-af: cn10k: Add RPM LMAC pause frame support Date: Thu, 4 Feb 2021 16:58:26 +0530 Message-Id: <1612438106-52326-1-git-send-email-gakula@marvell.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rakesh Babu Flow control configuration is different for CGX(Octeontx2) and RPM(CN10K) functional blocks. This patch adds the necessary changes for RPM to support 802.3 pause frames configuration on cn10k platforms. Signed-off-by: Rakesh Babu Signed-off-by: Geetha sowjanya Signed-off-by: Sunil Kovvuri Goutham --- drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 29 +++-- .../ethernet/marvell/octeontx2/af/lmac_common.h | 18 +++ drivers/net/ethernet/marvell/octeontx2/af/rpm.c | 129 +++++++++++++++++++++ drivers/net/ethernet/marvell/octeontx2/af/rpm.h | 18 ++- .../net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 19 ++- .../net/ethernet/marvell/octeontx2/af/rvu_nix.c | 8 +- 6 files changed, 197 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 86f519f..9a343fd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -306,9 +306,6 @@ void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable) struct cgx *cgx = cgxd; u64 cfg; - if (is_dev_rpm(cgx)) - return; - if (!cgx) return; @@ -397,8 +394,8 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable) return !!(last & DATA_PKT_TX_EN); } -int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, - u8 *tx_pause, u8 *rx_pause) +static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id, + u8 *tx_pause, u8 *rx_pause) { struct cgx *cgx = cgxd; u64 cfg; @@ -417,8 +414,8 @@ int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, return 0; } -int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, - u8 tx_pause, u8 rx_pause) +static int cgx_lmac_enadis_pause_frm(void *cgxd, int lmac_id, + u8 tx_pause, u8 rx_pause) { struct cgx *cgx = cgxd; u64 cfg; @@ -450,13 +447,11 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, return 0; } -static void cgx_lmac_pause_frm_config(struct cgx *cgx, int lmac_id, bool enable) +static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable) { + struct cgx *cgx = cgxd; u64 cfg; - if (is_dev_rpm(cgx)) - return; - if (!is_lmac_valid(cgx, lmac_id)) return; if (enable) { @@ -895,7 +890,7 @@ int cgx_lmac_linkup_start(void *cgxd) return 0; } -void cgx_lmac_get_fifolen(struct cgx *cgx) +static void cgx_lmac_get_fifolen(struct cgx *cgx) { u64 cfg; @@ -996,7 +991,7 @@ static int cgx_lmac_init(struct cgx *cgx) /* Add reference */ cgx->lmac_idmap[lmac->lmac_id] = lmac; - cgx_lmac_pause_frm_config(cgx, lmac->lmac_id, true); + cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true); set_bit(lmac->lmac_id, &cgx->lmac_bmap); } @@ -1025,7 +1020,7 @@ static int cgx_lmac_exit(struct cgx *cgx) lmac = cgx->lmac_idmap[i]; if (!lmac) continue; - cgx_lmac_pause_frm_config(cgx, lmac->lmac_id, false); + cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, false); cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, true); kfree(lmac->name); kfree(lmac); @@ -1037,7 +1032,7 @@ static int cgx_lmac_exit(struct cgx *cgx) static void cgx_populate_features(struct cgx *cgx) { if (is_dev_rpm(cgx)) - cgx->hw_features = RVU_MAC_RPM; + cgx->hw_features = (RVU_MAC_RPM | RVU_LMAC_FEAT_FC); else cgx->hw_features = (RVU_LMAC_FEAT_FC | RVU_LMAC_FEAT_PTP); } @@ -1053,6 +1048,10 @@ struct mac_ops cgx_mac_ops = { .lmac_fwi = CGX_LMAC_FWI, .non_contiguous_serdes_lane = false, .get_nr_lmacs = cgx_get_nr_lmacs, + .mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding, + .mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status, + .mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm, + .mac_pause_frm_config = cgx_lmac_pause_frm_config, }; static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h index 9c5a9c5..b4eb337 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h @@ -67,6 +67,24 @@ struct mac_ops { * number of setbits in lmac_exist tells number of lmacs */ int (*get_nr_lmacs)(void *cgx); + + /* Enable LMAC Pause Frame Configuration */ + void (*mac_enadis_rx_pause_fwding)(void *cgxd, + int lmac_id, + bool enable); + int (*mac_get_pause_frm_status)(void *cgxd, + int lmac_id, + u8 *tx_pause, + u8 *rx_pause); + + int (*mac_enadis_pause_frm)(void *cgxd, + int lmac_id, + u8 tx_pause, + u8 rx_pause); + void (*mac_pause_frm_config)(void *cgxd, + int lmac_id, + bool enable); + }; struct cgx { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c index 8accc44..8a4241a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c @@ -19,6 +19,10 @@ static struct mac_ops rpm_mac_ops = { .lmac_fwi = RPM_LMAC_FWI, .non_contiguous_serdes_lane = true, .get_nr_lmacs = rpm_get_nr_lmacs, + .mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding, + .mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status, + .mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm, + .mac_pause_frm_config = rpm_lmac_pause_frm_config, }; struct mac_ops *rpm_get_mac_ops(void) @@ -42,3 +46,128 @@ int rpm_get_nr_lmacs(void *rpmd) return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL); } + +void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable) +{ + struct cgx *rpm = rpmd; + u64 cfg; + + if (!rpm) + return; + + if (enable) { + 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); + } else { + 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); + } +} + +int rpm_lmac_get_pause_frm_status(void *rpmd, int lmac_id, + u8 *tx_pause, u8 *rx_pause) +{ + rpm_t *rpm = rpmd; + u64 cfg; + + if (!is_lmac_valid(rpm, lmac_id)) + return -ENODEV; + + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + *rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE); + + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + *tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE); + return 0; +} + +int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, + u8 rx_pause) +{ + rpm_t *rpm = rpmd; + u64 cfg; + + if (!is_lmac_valid(rpm, lmac_id)) + return -ENODEV; + + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE; + cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE; + cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE; + cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); + + cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; + cfg |= tx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); + + cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP); + if (tx_pause) { + cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id); + } else { + cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id); + cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id); + } + rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg); + return 0; +} + +void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable) +{ + rpm_t *rpm = rpmd; + 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); + cfg &= ~0xFFFFULL; + rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA, + cfg | RPM_DEFAULT_PAUSE_TIME); + /* Set pause interval as the hardware default is too short */ + cfg = rpm_read(rpm, lmac_id, + RPMX_MTI_MAC100X_CL01_QUANTA_THRESH); + 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); + + /* 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); + } +} diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h index 1779e8b..0e8b456 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h @@ -21,9 +21,25 @@ #define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16) #define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0) - +#define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010 +#define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29) +#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28) +#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) +#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19) +#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 +#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8 +#define RPM_DEFAULT_PAUSE_TIME 0xFFFF +#define RPMX_CMR_RX_OVR_BP 0x4120 +#define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) +#define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) #define RPM_LMAC_FWI 0xa /* Function Declarations */ +void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); +int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, + u8 *rx_pause); +void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); +int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, + u8 rx_pause); int rpm_get_nr_lmacs(void *cgxd); #endif /* RPM_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 5e514f2..1c980c8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -406,6 +406,7 @@ static bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc) void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable) { + struct mac_ops *mac_ops; u8 cgx_id, lmac_id; void *cgxd; @@ -415,11 +416,12 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable) rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); cgxd = rvu_cgx_pdata(cgx_id, rvu); + mac_ops = get_mac_ops(cgxd); /* Set / clear CTL_BCK to control pause frame forwarding to NIX */ if (enable) - cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, true); + mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, true); else - cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, false); + mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, false); } int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start) @@ -715,7 +717,9 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu, struct cgx_pause_frm_cfg *rsp) { int pf = rvu_get_pf(req->hdr.pcifunc); + struct mac_ops *mac_ops; u8 cgx_id, lmac_id; + void *cgxd; if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_FC)) return 0; @@ -727,13 +731,16 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu, return -ENODEV; rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); + cgxd = rvu_cgx_pdata(cgx_id, rvu); + mac_ops = get_mac_ops(cgxd); if (req->set) - cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id, - req->tx_pause, req->rx_pause); + mac_ops->mac_enadis_pause_frm(cgxd, lmac_id, + req->tx_pause, req->rx_pause); else - cgx_lmac_get_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id, - &rsp->tx_pause, &rsp->rx_pause); + mac_ops->mac_get_pause_frm_status(cgxd, lmac_id, + &rsp->tx_pause, + &rsp->rx_pause); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index ee27ddd..d300019 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -16,6 +16,7 @@ #include "rvu.h" #include "npc.h" #include "cgx.h" +#include "lmac_common.h" static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc); static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req, @@ -214,6 +215,7 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr, static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + struct mac_ops *mac_ops; int pkind, pf, vf, lbkid; u8 cgx_id, lmac_id; int err; @@ -240,10 +242,12 @@ 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) - cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu), - lmac_id, true, true); + 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; -- 2.7.4