mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-04 16:15:11 +00:00
octeontx2-af: FLR handler for exact match table.
FLR handler should remove/free all exact match table resources corresponding to each interface. Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
parent
ef83e18685
commit
bab9eed564
3 changed files with 31 additions and 0 deletions
|
@ -2555,6 +2555,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
|
|||
|
||||
static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
|
||||
{
|
||||
if (rvu_npc_exact_has_match_table(rvu))
|
||||
rvu_npc_exact_reset(rvu, pcifunc);
|
||||
|
||||
mutex_lock(&rvu->flr_lock);
|
||||
/* Reset order should reflect inter-block dependencies:
|
||||
* 1. Reset any packet/work sources (NIX, CPT, TIM)
|
||||
|
|
|
@ -1183,6 +1183,33 @@ void rvu_npc_exact_disable_feature(struct rvu *rvu)
|
|||
rvu->hw->cap.npc_exact_match_enabled = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* rvu_npc_exact_reset - Delete and free all entry which match pcifunc.
|
||||
* @rvu: resource virtualization unit.
|
||||
* @pcifunc: PCI func to match.
|
||||
*/
|
||||
void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc)
|
||||
{
|
||||
struct npc_exact_table *table = rvu->hw->table;
|
||||
struct npc_exact_table_entry *tmp, *iter;
|
||||
u32 seq_id;
|
||||
|
||||
mutex_lock(&table->lock);
|
||||
list_for_each_entry_safe(iter, tmp, &table->lhead_gbl, glist) {
|
||||
if (pcifunc != iter->pcifunc)
|
||||
continue;
|
||||
|
||||
seq_id = iter->seq_id;
|
||||
dev_dbg(rvu->dev, "%s: resetting pcifun=%d seq_id=%u\n", __func__,
|
||||
pcifunc, seq_id);
|
||||
|
||||
mutex_unlock(&table->lock);
|
||||
rvu_npc_exact_del_table_entry_by_id(rvu, seq_id);
|
||||
mutex_lock(&table->lock);
|
||||
}
|
||||
mutex_unlock(&table->lock);
|
||||
}
|
||||
|
||||
/**
|
||||
* rvu_npc_exact_init - initialize exact match table
|
||||
* @rvu: resource virtualization unit.
|
||||
|
|
|
@ -187,5 +187,6 @@ int rvu_npc_exact_init(struct rvu *rvu);
|
|||
|
||||
bool rvu_npc_exact_can_disable_feature(struct rvu *rvu);
|
||||
void rvu_npc_exact_disable_feature(struct rvu *rvu);
|
||||
void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc);
|
||||
|
||||
#endif /* RVU_NPC_HASH_H */
|
||||
|
|
Loading…
Reference in a new issue