diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 86cf5794490f..583ead4dd246 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -1106,6 +1106,34 @@ void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf) NIXLF_PROMISC_ENTRY, false); } +bool rvu_npc_enable_mcam_by_entry_index(struct rvu *rvu, int entry, int intf, bool enable) +{ + int blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); + struct npc_mcam *mcam = &rvu->hw->mcam; + struct rvu_npc_mcam_rule *rule, *tmp; + + mutex_lock(&mcam->lock); + + list_for_each_entry_safe(rule, tmp, &mcam->mcam_rules, list) { + if (rule->intf != intf) + continue; + + if (rule->entry != entry) + continue; + + rule->enable = enable; + mutex_unlock(&mcam->lock); + + npc_enable_mcam_entry(rvu, mcam, blkaddr, + entry, enable); + + return true; + } + + mutex_unlock(&mcam->lock); + return false; +} + void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf) { /* Enables only broadcast match entry. Promisc/Allmulti are enabled @@ -1816,7 +1844,6 @@ static int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr) mcam->hprio_count = mcam->lprio_count; mcam->hprio_end = mcam->hprio_count; - /* Allocate bitmap for managing MCAM counters and memory * for saving counter to RVU PFFUNC allocation mapping. */ @@ -2560,6 +2587,14 @@ alloc: return 0; } +/* Marks bitmaps to reserved the mcam slot */ +void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx) +{ + struct npc_mcam *mcam = &rvu->hw->mcam; + + npc_mcam_set_bit(mcam, entry_idx); +} + int rvu_mbox_handler_npc_mcam_alloc_entry(struct rvu *rvu, struct npc_mcam_alloc_entry_req *req, struct npc_mcam_alloc_entry_rsp *rsp) |