From patchwork Tue Apr 16 05:06:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geetha sowjanya X-Patchwork-Id: 13631260 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEE0467C53; Tue, 16 Apr 2024 05:06:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.156.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713244015; cv=none; b=q4ECnlrlLGi4UqSthUYADSZXsDZ5Nj4MCCXZlZPw1GRvOhHGmFffOkZ83ZnuOdcIsHVZm8fAY7KNZ+/S6yq7j5dnxARVC0OgPbaa1wOeUK+uBK5fqO19XBCKe1xHNPFnOgaiVsE8cKn8BOZJbecf1xDtyrXQ5FO0ugCWVxivLic= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713244015; c=relaxed/simple; bh=x0gdXgfqKD/d0jTy6H28zb5Ygh8KnsXG/I6OrNvykN8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WVZrHX8eKFXdYyMvngszF7d+8MG4GhG9dfwEpvDlyfB3bJ+N0YNQdoYUkr2+JbWk4B0sP0grX9TK9hdiQLhKRdfpSMHzkNEubB3ng1DmxJUBjk/icIvrO5S+rRad8V9mLbwZJLpYIlzIJnpB7elcktpJYrbskMiDn5nxtBhVKr4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com; spf=pass smtp.mailfrom=marvell.com; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b=RFmPOXHn; arc=none smtp.client-ip=67.231.156.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=marvell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="RFmPOXHn" Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 43G2S8hc007506; Mon, 15 Apr 2024 22:06:41 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=pfpt0220; bh=lhYfkdlUgtWG8LPq3WcsK OyUAQY24a/k0G+t20DmRtE=; b=RFmPOXHny7uphjrOC+6jjwcDzo2CxJsmXutpy ESGCxlcoSWRQTJHtSo32wmjUP1m7YAyq2bC+hcFH5KqjwumrA1OvDvDZlYFkSRkV 1rOlTb2u8XGrGHmrqLZco/07oxlgHng0l6QPz0ucP4V21afTlDcWXRpF1ppLJRh7 k47E2YHgHv0pG9HgezUunMlBh7rK0Y0agWBYZmLWA90XpVO00qRxxu1t/KISVM4x t6yZdxfNmQdhWIf0neu+/+Q37vqL3T4t42t5n/omY+3mpBCFSRzGebFNHXXPBbIT jn9mEbjV1fOVxuvBCEWr3hC6TQdYn35vdaOl/yR0SCdaOU+qA== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3xhfdn0j7u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 Apr 2024 22:06:40 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 15 Apr 2024 22:06:38 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 15 Apr 2024 22:06:38 -0700 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id D1EC33F7083; Mon, 15 Apr 2024 22:06:35 -0700 (PDT) From: Geetha sowjanya To: , CC: , , , , , , , Subject: [net-next PATCH 5/9] octeontx2-af: Add packet path between representor and VF Date: Tue, 16 Apr 2024 10:36:12 +0530 Message-ID: <20240416050616.6056-6-gakula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240416050616.6056-1-gakula@marvell.com> References: <20240416050616.6056-1-gakula@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: Zj0gejig06BF4bJbTR55HVUPSBXZYqB8 X-Proofpoint-ORIG-GUID: Zj0gejig06BF4bJbTR55HVUPSBXZYqB8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-16_02,2024-04-15_01,2023-05-22_02 X-Patchwork-Delegate: kuba@kernel.org This patch installs tcam rules to stree traffic representors and VF when swicthdev mode is set. To support this a HW loopback channel is reserved. Through this channel packet are routed between representor and VFs. "ESW_CFG" mbox is defined to notify AF for installing rules. Signed-off-by: Geetha sowjanya --- .../net/ethernet/marvell/octeontx2/af/mbox.h | 7 + .../net/ethernet/marvell/octeontx2/af/rvu.h | 7 +- .../marvell/octeontx2/af/rvu_devlink.c | 6 + .../ethernet/marvell/octeontx2/af/rvu_nix.c | 7 +- .../ethernet/marvell/octeontx2/af/rvu_rep.c | 241 +++++++++++++++++- .../marvell/octeontx2/af/rvu_switch.c | 18 +- .../net/ethernet/marvell/octeontx2/nic/rep.c | 19 ++ 7 files changed, 297 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index c77c02730cf9..3b36da28a8f4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -144,6 +144,7 @@ M(LMTST_TBL_SETUP, 0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req, \ M(SET_VF_PERM, 0x00b, set_vf_perm, set_vf_perm, msg_rsp) \ M(PTP_GET_CAP, 0x00c, ptp_get_cap, msg_req, ptp_get_cap_rsp) \ M(GET_REP_CNT, 0x00d, get_rep_cnt, msg_req, get_rep_cnt_rsp) \ +M(ESW_CFG, 0x00e, esw_cfg, esw_cfg_req, msg_rsp) \ /* CGX mbox IDs (range 0x200 - 0x3FF) */ \ M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \ M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \ @@ -1532,6 +1533,12 @@ struct get_rep_cnt_rsp { u64 rsvd; }; +struct esw_cfg_req { + struct mbox_msghdr hdr; + u8 ena; + u64 rsvd; +}; + struct flow_msg { unsigned char dmac[6]; unsigned char smac[6]; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 1d76d52d7a5d..c8572d79a968 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -596,6 +596,7 @@ struct rvu { u16 rep_pcifunc; int rep_cnt; u16 *rep2pfvf_map; + u8 rep_mode; }; static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val) @@ -1025,7 +1026,7 @@ int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr); /* RVU Switch */ void rvu_switch_enable(struct rvu *rvu); void rvu_switch_disable(struct rvu *rvu); -void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc); +void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc, bool ena); void rvu_switch_enable_lbk_link(struct rvu *rvu, u16 pcifunc, bool ena); int rvu_npc_set_parse_mode(struct rvu *rvu, u16 pcifunc, u64 mode, u8 dir, @@ -1039,4 +1040,8 @@ int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc); void rvu_mcs_ptp_cfg(struct rvu *rvu, u8 rpm_id, u8 lmac_id, bool ena); void rvu_mcs_exit(struct rvu *rvu); +/* Representor APIs */ +int rvu_rep_pf_init(struct rvu *rvu); +int rvu_rep_install_mcam_rules(struct rvu *rvu); +void rvu_rep_update_rules(struct rvu *rvu, u16 pcifunc, bool ena); #endif /* RVU_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 96c04f7d93f8..8a3b7fb61883 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1464,6 +1464,9 @@ static int rvu_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode) struct rvu *rvu = rvu_dl->rvu; struct rvu_switch *rswitch; + if (rvu->rep_mode) + return -EOPNOTSUPP; + rswitch = &rvu->rswitch; *mode = rswitch->mode; @@ -1477,6 +1480,9 @@ static int rvu_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, struct rvu *rvu = rvu_dl->rvu; struct rvu_switch *rswitch; + if (rvu->rep_mode) + return -EOPNOTSUPP; + rswitch = &rvu->rswitch; switch (mode) { case DEVLINK_ESWITCH_MODE_LEGACY: diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 4ef5bb7b337f..75d5c1bc00e1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2738,7 +2738,7 @@ void rvu_nix_tx_tl2_cfg(struct rvu *rvu, int blkaddr, u16 pcifunc, int schq; u64 cfg; - if (!is_pf_cgxmapped(rvu, pf)) + if (!is_pf_cgxmapped(rvu, pf) && !is_rep_dev(rvu, pcifunc)) return; cfg = enable ? (BIT_ULL(12) | RVU_SWITCH_LBK_CHAN) : 0; @@ -4368,8 +4368,6 @@ int rvu_mbox_handler_nix_set_mac_addr(struct rvu *rvu, if (test_bit(PF_SET_VF_TRUSTED, &pfvf->flags) && from_vf) ether_addr_copy(pfvf->default_mac, req->mac_addr); - rvu_switch_update_rules(rvu, pcifunc); - return 0; } @@ -5159,7 +5157,7 @@ int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req, pfvf = rvu_get_pfvf(rvu, pcifunc); set_bit(NIXLF_INITIALIZED, &pfvf->flags); - rvu_switch_update_rules(rvu, pcifunc); + rvu_switch_update_rules(rvu, pcifunc, true); return rvu_cgx_start_stop_io(rvu, pcifunc, true); } @@ -5187,6 +5185,7 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req, if (err) return err; + rvu_switch_update_rules(rvu, pcifunc, false); rvu_cgx_tx_enable(rvu, pcifunc, true); return 0; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c index d07cb356d3d6..5c015e8dfbbe 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c @@ -13,6 +13,246 @@ #include "rvu.h" #include "rvu_reg.h" +static u16 rvu_rep_get_vlan_id(struct rvu *rvu, u16 pcifunc) +{ + int id; + + for (id = 0; id < rvu->rep_cnt; id++) + if (rvu->rep2pfvf_map[id] == pcifunc) + return id; + return -ENODEV; +} + +static int rvu_rep_tx_vlan_cfg(struct rvu *rvu, u16 pcifunc, + u16 vlan_tci, int *vidx) +{ + struct nix_vtag_config req = {0}; + struct nix_vtag_config_rsp rsp = {0}; + u64 etype = ETH_P_8021Q; + int err; + + /* Insert vlan tag */ + req.hdr.pcifunc = pcifunc; + req.vtag_size = VTAGSIZE_T4; + req.cfg_type = 0; /* tx vlan cfg */ + req.tx.cfg_vtag0 = true; + req.tx.vtag0 = etype << 48 | ntohs(vlan_tci); + + err = rvu_mbox_handler_nix_vtag_cfg(rvu, &req, &rsp); + if (err) { + dev_err(rvu->dev, "Tx vlan config failed\n"); + return err; + } + *vidx = rsp.vtag0_idx; + return 0; +} + +static int rvu_rep_rx_vlan_cfg(struct rvu *rvu, u16 pcifunc) +{ + struct nix_vtag_config req = {0}; + struct nix_vtag_config_rsp rsp; + + /* config strip, capture and size */ + req.hdr.pcifunc = pcifunc; + req.vtag_size = VTAGSIZE_T4; + req.cfg_type = 1; /* rx vlan cfg */ + req.rx.vtag_type = NIX_AF_LFX_RX_VTAG_TYPE0; + req.rx.strip_vtag = true; + req.rx.capture_vtag = false; + + return rvu_mbox_handler_nix_vtag_cfg(rvu, &req, &rsp); +} + +static int rvu_rep_install_rx_rule(struct rvu *rvu, u16 pcifunc, + u16 entry, bool rte) +{ + struct npc_install_flow_req req = { 0 }; + struct npc_install_flow_rsp rsp = { 0 }; + struct rvu_pfvf *pfvf; + u16 vlan_tci, rep_id; + + pfvf = rvu_get_pfvf(rvu, pcifunc); + + /* To stree the traffic from Representee to Representor */ + rep_id = (u16)rvu_rep_get_vlan_id(rvu, pcifunc); + if (rte) { + vlan_tci = rep_id | 0x1ull << 8; + req.vf = rvu->rep_pcifunc; + req.op = NIX_RX_ACTIONOP_UCAST; + req.index = rep_id; + } else { + vlan_tci = rep_id; + req.vf = pcifunc; + req.op = NIX_RX_ACTION_DEFAULT; + } + + rvu_rep_rx_vlan_cfg(rvu, req.vf); + req.entry = entry; + req.hdr.pcifunc = 0; /* AF is requester */ + req.features = BIT_ULL(NPC_OUTER_VID) | BIT_ULL(NPC_VLAN_ETYPE_CTAG); + req.vtag0_valid = true; + req.vtag0_type = NIX_AF_LFX_RX_VTAG_TYPE0; + req.packet.vlan_etype = ETH_P_8021Q; + req.mask.vlan_etype = ETH_P_8021Q; + req.packet.vlan_tci = vlan_tci; + req.mask.vlan_tci = 0xffff; + + req.channel = RVU_SWITCH_LBK_CHAN; + req.chan_mask = 0xffff; + req.intf = pfvf->nix_rx_intf; + + return rvu_mbox_handler_npc_install_flow(rvu, &req, &rsp); +} + +static int rvu_rep_install_tx_rule(struct rvu *rvu, u16 pcifunc, u16 entry, + bool rte) +{ + struct npc_install_flow_req req = { 0 }; + struct npc_install_flow_rsp rsp = { 0 }; + struct rvu_pfvf *pfvf; + int vidx, err; + u16 vlan_tci; + u8 lbkid; + + pfvf = rvu_get_pfvf(rvu, pcifunc); + vlan_tci = rvu_rep_get_vlan_id(rvu, pcifunc); + if (rte) + vlan_tci |= 0x1ull << 8; + + err = rvu_rep_tx_vlan_cfg(rvu, pcifunc, vlan_tci, &vidx); + if (err) + return err; + + lbkid = pfvf->nix_blkaddr == BLKADDR_NIX0 ? 0 : 1; + req.hdr.pcifunc = 0; /* AF is requester */ + if (rte) { + req.vf = pcifunc; + } else { + req.vf = rvu->rep_pcifunc; + req.packet.sq_id = vlan_tci; + req.mask.sq_id = 0xffff; + } + + req.entry = entry; + req.intf = pfvf->nix_tx_intf; + req.op = NIX_TX_ACTIONOP_UCAST_CHAN; + req.index = (lbkid << 8) | RVU_SWITCH_LBK_CHAN; + req.set_cntr = 1; + req.vtag0_def = vidx; + req.vtag0_op = 1; + return rvu_mbox_handler_npc_install_flow(rvu, &req, &rsp); +} + +int rvu_rep_install_mcam_rules(struct rvu *rvu) +{ + struct rvu_switch *rswitch = &rvu->rswitch; + u16 start = rswitch->start_entry; + struct rvu_hwinfo *hw = rvu->hw; + u16 pcifunc, entry = 0; + int pf, vf, numvfs; + int err, nixlf, i; + u8 rep; + + for (pf = 1; pf < hw->total_pfs; pf++) { + if (!is_pf_cgxmapped(rvu, pf)) + continue; + + pcifunc = pf << RVU_PFVF_PF_SHIFT; + rvu_get_nix_blkaddr(rvu, pcifunc); + rep = true; + for (i = 0; i < 2; i++) { + err = rvu_rep_install_rx_rule(rvu, pcifunc, start + entry, rep); + if (err) + return err; + rswitch->entry2pcifunc[entry++] = pcifunc; + + err = rvu_rep_install_tx_rule(rvu, pcifunc, start + entry, rep); + if (err) + return err; + rswitch->entry2pcifunc[entry++] = pcifunc; + rep = false; + } + + rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL); + for (vf = 0; vf < numvfs; vf++) { + pcifunc = pf << RVU_PFVF_PF_SHIFT | + ((vf + 1) & RVU_PFVF_FUNC_MASK); + rvu_get_nix_blkaddr(rvu, pcifunc); + + /* Skip installimg rules if nixlf is not attached */ + err = nix_get_nixlf(rvu, pcifunc, &nixlf, NULL); + if (err) + continue; + rep = true; + for (i = 0; i < 2; i++) { + err = rvu_rep_install_rx_rule(rvu, pcifunc, start + entry, rep); + if (err) + return err; + rswitch->entry2pcifunc[entry++] = pcifunc; + + err = rvu_rep_install_tx_rule(rvu, pcifunc, start + entry, rep); + if (err) + return err; + rswitch->entry2pcifunc[entry++] = pcifunc; + rep = false; + } + } + } + return 0; +} + +void rvu_rep_update_rules(struct rvu *rvu, u16 pcifunc, bool ena) +{ + struct rvu_switch *rswitch = &rvu->rswitch; + struct npc_mcam *mcam = &rvu->hw->mcam; + u32 max = rswitch->used_entries; + int blkaddr; + u16 entry; + + if (!rswitch->used_entries) + return; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); + + if (blkaddr < 0) + return; + + rvu_switch_enable_lbk_link(rvu, pcifunc, ena); + mutex_lock(&mcam->lock); + for (entry = 0; entry < max; entry++) { + if (rswitch->entry2pcifunc[entry] == pcifunc) + npc_enable_mcam_entry(rvu, mcam, blkaddr, entry, ena); + } + mutex_unlock(&mcam->lock); +} + +int rvu_rep_pf_init(struct rvu *rvu) +{ + u16 pcifunc = rvu->rep_pcifunc; + struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + + set_bit(NIXLF_INITIALIZED, &pfvf->flags); + rvu_switch_enable_lbk_link(rvu, pcifunc, true); + rvu_rep_rx_vlan_cfg(rvu, pcifunc); + return 0; +} + +int rvu_mbox_handler_esw_cfg(struct rvu *rvu, struct esw_cfg_req *req, + struct msg_rsp *rsp) +{ + if (req->hdr.pcifunc != rvu->rep_pcifunc) + return 0; + + rvu->rep_mode = req->ena; + + if (req->ena) + rvu_switch_enable(rvu); + else + rvu_switch_disable(rvu); + + return 0; +} + int rvu_mbox_handler_get_rep_cnt(struct rvu *rvu, struct msg_req *req, struct get_rep_cnt_rsp *rsp) { @@ -45,4 +285,3 @@ int rvu_mbox_handler_get_rep_cnt(struct rvu *rvu, struct msg_req *req, } return 0; } - diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c index ceb81eebf65e..268efb7c1c15 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c @@ -166,6 +166,8 @@ void rvu_switch_enable(struct rvu *rvu) alloc_req.contig = true; alloc_req.count = rvu->cgx_mapped_pfs + rvu->cgx_mapped_vfs; + if (rvu->rep_mode) + alloc_req.count = alloc_req.count * 4; ret = rvu_mbox_handler_npc_mcam_alloc_entry(rvu, &alloc_req, &alloc_rsp); if (ret) { @@ -189,7 +191,12 @@ void rvu_switch_enable(struct rvu *rvu) rswitch->used_entries = alloc_rsp.count; rswitch->start_entry = alloc_rsp.entry; - ret = rvu_switch_install_rules(rvu); + if (rvu->rep_mode) { + rvu_rep_pf_init(rvu); + ret = rvu_rep_install_mcam_rules(rvu); + } else { + ret = rvu_switch_install_rules(rvu); + } if (ret) goto uninstall_rules; @@ -222,6 +229,9 @@ void rvu_switch_disable(struct rvu *rvu) if (!rswitch->used_entries) return; + if (rvu->rep_mode) + goto free_ents; + for (pf = 1; pf < hw->total_pfs; pf++) { if (!is_pf_cgxmapped(rvu, pf)) continue; @@ -249,6 +259,7 @@ void rvu_switch_disable(struct rvu *rvu) } } +free_ents: uninstall_req.start = rswitch->start_entry; uninstall_req.end = rswitch->start_entry + rswitch->used_entries - 1; free_req.all = 1; @@ -258,12 +269,15 @@ void rvu_switch_disable(struct rvu *rvu) kfree(rswitch->entry2pcifunc); } -void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc) +void rvu_switch_update_rules(struct rvu *rvu, u16 pcifunc, bool ena) { struct rvu_switch *rswitch = &rvu->rswitch; u32 max = rswitch->used_entries; u16 entry; + if (rvu->rep_mode) + return rvu_rep_update_rules(rvu, pcifunc, ena); + if (!rswitch->used_entries) return; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c index 187b00156bcd..1329617f8d6f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c @@ -28,6 +28,22 @@ MODULE_DESCRIPTION(DRV_STRING); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, rvu_rep_id_table); +static int rvu_eswitch_config(struct otx2_nic *priv, u8 ena) +{ + struct esw_cfg_req *req; + + mutex_lock(&priv->mbox.lock); + req = otx2_mbox_alloc_msg_esw_cfg(&priv->mbox); + if (!req) { + mutex_unlock(&priv->mbox.lock); + return -ENOMEM; + } + req->ena = ena; + otx2_sync_mbox_msg(&priv->mbox); + mutex_unlock(&priv->mbox.lock); + return 0; +} + static netdev_tx_t rvu_rep_xmit(struct sk_buff *skb, struct net_device *dev) { struct rep_dev *rep = netdev_priv(dev); @@ -170,6 +186,8 @@ static void rvu_rep_free_netdev(struct otx2_nic *priv) void rvu_rep_destroy(struct otx2_nic *priv) { + /* Remove mcam rules */ + rvu_eswitch_config(priv, false); rvu_rep_free_cq_rsrc(priv); rvu_rep_free_netdev(priv); } @@ -221,6 +239,7 @@ int rvu_rep_create(struct otx2_nic *priv) if (err) goto exit; + rvu_eswitch_config(priv, true); return 0; exit: rvu_rep_free_netdev(priv);