diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2')
8 files changed, 47 insertions, 21 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c index 387e33fa417a..2718fe201c14 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c @@ -17,7 +17,7 @@ static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN); -void otx2_mbox_reset(struct otx2_mbox *mbox, int devid) +void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid) { void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE); struct otx2_mbox_dev *mdev = &mbox->dev[devid]; @@ -26,13 +26,21 @@ void otx2_mbox_reset(struct otx2_mbox *mbox, int devid) tx_hdr = hw_mbase + mbox->tx_start; rx_hdr = hw_mbase + mbox->rx_start; - spin_lock(&mdev->mbox_lock); mdev->msg_size = 0; mdev->rsp_size = 0; tx_hdr->num_msgs = 0; tx_hdr->msg_size = 0; rx_hdr->num_msgs = 0; rx_hdr->msg_size = 0; +} +EXPORT_SYMBOL(__otx2_mbox_reset); + +void otx2_mbox_reset(struct otx2_mbox *mbox, int devid) +{ + struct otx2_mbox_dev *mdev = &mbox->dev[devid]; + + spin_lock(&mdev->mbox_lock); + __otx2_mbox_reset(mbox, devid); spin_unlock(&mdev->mbox_lock); } EXPORT_SYMBOL(otx2_mbox_reset); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 6dfd0f90cd70..ab433789d2c3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -93,6 +93,7 @@ struct mbox_msghdr { }; void otx2_mbox_reset(struct otx2_mbox *mbox, int devid); +void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid); void otx2_mbox_destroy(struct otx2_mbox *mbox); int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase, struct pci_dev *pdev, void __force *reg_base, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index dcf25a092008..b89dde2c8b08 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -463,6 +463,7 @@ void rvu_nix_freemem(struct rvu *rvu); int rvu_get_nixlf_count(struct rvu *rvu); void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf); int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr); +int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add); /* NPC APIs */ int rvu_npc_init(struct rvu *rvu); @@ -477,7 +478,7 @@ void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan); -void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc); +void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable); int rvu_npc_update_rxvlan(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 01a793105599..0fc70824fd6b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -17,7 +17,6 @@ #include "npc.h" #include "cgx.h" -static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add); static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req, int type, int chan_id); @@ -2020,7 +2019,7 @@ static int nix_update_mce_list(struct nix_mce_list *mce_list, return 0; } -static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add) +int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add) { int err = 0, idx, next_idx, last_idx; struct nix_mce_list *mce_list; @@ -2065,7 +2064,7 @@ static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add) /* Disable MCAM entry in NPC */ if (!mce_list->count) { - rvu_npc_disable_bcast_entry(rvu, pcifunc); + rvu_npc_enable_bcast_entry(rvu, pcifunc, false); goto end; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 0a214084406a..fbaf9bcd83f2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -530,7 +530,7 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, NIX_INTF_RX, &entry, true); } -void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc) +void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable) { struct npc_mcam *mcam = &rvu->hw->mcam; int blkaddr, index; @@ -543,7 +543,7 @@ void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc) pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK; index = npc_get_nixlf_mcam_index(mcam, pcifunc, 0, NIXLF_BCAST_ENTRY); - npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false); + npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable); } void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf, @@ -622,23 +622,35 @@ static void npc_enadis_default_entries(struct rvu *rvu, u16 pcifunc, nixlf, NIXLF_UCAST_ENTRY); npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable); - /* For PF, ena/dis promisc and bcast MCAM match entries */ - if (pcifunc & RVU_PFVF_FUNC_MASK) + /* For PF, ena/dis promisc and bcast MCAM match entries. + * For VFs add/delete from bcast list when RX multicast + * feature is present. + */ + if (pcifunc & RVU_PFVF_FUNC_MASK && !rvu->hw->cap.nix_rx_multicast) return; /* For bcast, enable/disable only if it's action is not * packet replication, incase if action is replication - * then this PF's nixlf is removed from bcast replication + * then this PF/VF's nixlf is removed from bcast replication * list. */ - index = npc_get_nixlf_mcam_index(mcam, pcifunc, + index = npc_get_nixlf_mcam_index(mcam, pcifunc & ~RVU_PFVF_FUNC_MASK, nixlf, NIXLF_BCAST_ENTRY); bank = npc_get_bank(mcam, index); *(u64 *)&action = rvu_read64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_ACTION(index & (mcam->banksize - 1), bank)); - if (action.op != NIX_RX_ACTIONOP_MCAST) + + /* VFs will not have BCAST entry */ + if (action.op != NIX_RX_ACTIONOP_MCAST && + !(pcifunc & RVU_PFVF_FUNC_MASK)) { npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable); + } else { + nix_update_bcast_mce_list(rvu, pcifunc, enable); + /* Enable PF's BCAST entry for packet replication */ + rvu_npc_enable_bcast_entry(rvu, pcifunc, enable); + } + if (enable) rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf); else diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 75a8c407e815..2fb45670aca4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -370,8 +370,8 @@ static int otx2_forward_vf_mbox_msgs(struct otx2_nic *pf, dst_mbox = &pf->mbox; dst_size = dst_mbox->mbox.tx_size - ALIGN(sizeof(*mbox_hdr), MBOX_MSG_ALIGN); - /* Check if msgs fit into destination area */ - if (mbox_hdr->msg_size > dst_size) + /* Check if msgs fit into destination area and has valid size */ + if (mbox_hdr->msg_size > dst_size || !mbox_hdr->msg_size) return -EINVAL; dst_mdev = &dst_mbox->mbox.dev[0]; @@ -526,10 +526,10 @@ static void otx2_pfvf_mbox_up_handler(struct work_struct *work) end: offset = mbox->rx_start + msg->next_msgoff; + if (mdev->msgs_acked == (vf_mbox->up_num_msgs - 1)) + __otx2_mbox_reset(mbox, 0); mdev->msgs_acked++; } - - otx2_mbox_reset(mbox, vf_idx); } static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) @@ -803,10 +803,11 @@ static void otx2_pfaf_mbox_handler(struct work_struct *work) msg = (struct mbox_msghdr *)(mdev->mbase + offset); otx2_process_pfaf_mbox_msg(pf, msg); offset = mbox->rx_start + msg->next_msgoff; + if (mdev->msgs_acked == (af_mbox->num_msgs - 1)) + __otx2_mbox_reset(mbox, 0); mdev->msgs_acked++; } - otx2_mbox_reset(mbox, 0); } static void otx2_handle_link_event(struct otx2_nic *pf) @@ -1560,10 +1561,13 @@ int otx2_open(struct net_device *netdev) err = otx2_rxtx_enable(pf, true); if (err) - goto err_free_cints; + goto err_tx_stop_queues; return 0; +err_tx_stop_queues: + netif_tx_stop_all_queues(netdev); + netif_carrier_off(netdev); err_free_cints: otx2_free_cints(pf, qidx); vec = pci_irq_vector(pf->pdev, diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 3a5b34a2a7a6..e46834e043be 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -524,6 +524,7 @@ static void otx2_sqe_add_hdr(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, sqe_hdr->ol3type = NIX_SENDL3TYPE_IP4_CKSUM; } else if (skb->protocol == htons(ETH_P_IPV6)) { proto = ipv6_hdr(skb)->nexthdr; + sqe_hdr->ol3type = NIX_SENDL3TYPE_IP6; } if (proto == IPPROTO_TCP) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 92a3db69a6cd..2f90f1721441 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -99,10 +99,10 @@ static void otx2vf_vfaf_mbox_handler(struct work_struct *work) msg = (struct mbox_msghdr *)(mdev->mbase + offset); otx2vf_process_vfaf_mbox_msg(af_mbox->pfvf, msg); offset = mbox->rx_start + msg->next_msgoff; + if (mdev->msgs_acked == (af_mbox->num_msgs - 1)) + __otx2_mbox_reset(mbox, 0); mdev->msgs_acked++; } - - otx2_mbox_reset(mbox, 0); } static int otx2vf_process_mbox_msg_up(struct otx2_nic *vf, |