diff options
| author | Rakesh Babu <rsaladi2@marvell.com> | 2021-08-17 10:14:47 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-17 10:06:33 +0100 |
| commit | 3cffaed2136cd66ed4647ad7d718011c263f54af (patch) | |
| tree | 6abb808b6994d7ec8f6c8a840bdb1c654e1ec6ba /drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c | |
| parent | 0b3834aeaf473b2238b83084629d33b564a0114e (diff) | |
octeontx2-pf: Ntuple filters support for VF netdev
Add packet flow classification support for both LMAC mapped virtual
functions and loopback VFs. This patch adds supports for ntuple
offload feature.
Signed-off-by: Rakesh Babu <rsaladi2@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index 5e77bfeef0e5..9bde1bb7e148 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -995,13 +995,11 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target, struct npc_mcam *mcam = &rvu->hw->mcam; struct rvu_npc_mcam_rule dummy = { 0 }; struct rvu_npc_mcam_rule *rule; - bool new = false, msg_from_vf; u16 owner = req->hdr.pcifunc; struct msg_rsp write_rsp; struct mcam_entry *entry; int entry_index, err; - - msg_from_vf = !!(owner & RVU_PFVF_FUNC_MASK); + bool new = false; installed_features = req->features; features = req->features; @@ -1027,7 +1025,7 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target, } /* update mcam entry with default unicast rule attributes */ - if (def_ucast_rule && (msg_from_vf || (req->default_rule && req->append))) { + if (def_ucast_rule && (req->default_rule && req->append)) { missing_features = (def_ucast_rule->features ^ features) & def_ucast_rule->features; if (missing_features) @@ -1130,6 +1128,7 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, struct npc_install_flow_rsp *rsp) { bool from_vf = !!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK); + struct rvu_switch *rswitch = &rvu->rswitch; int blkaddr, nixlf, err; struct rvu_pfvf *pfvf; bool pf_set_vfs_mac = false; @@ -1221,15 +1220,12 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu, return 0; } - /* If message is from VF then its flow should not overlap with - * reserved unicast flow. - */ - if (from_vf && pfvf->def_ucast_rule && is_npc_intf_rx(req->intf) && - pfvf->def_ucast_rule->features & req->features) - return NPC_FLOW_VF_OVERLAP; + mutex_lock(&rswitch->switch_lock); + err = npc_install_flow(rvu, blkaddr, target, nixlf, pfvf, + req, rsp, enable, pf_set_vfs_mac); + mutex_unlock(&rswitch->switch_lock); - return npc_install_flow(rvu, blkaddr, target, nixlf, pfvf, req, rsp, - enable, pf_set_vfs_mac); + return err; } static int npc_delete_flow(struct rvu *rvu, struct rvu_npc_mcam_rule *rule, |