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path: root/drivers/net/ethernet/netronome/nfp/flower/metadata.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/metadata.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/metadata.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 93fb809f50d1..c098730544b7 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -158,7 +158,6 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
{
struct nfp_flower_priv *priv = app->priv;
struct circ_buf *ring;
- struct timespec64 now;
ring = &priv->mask_ids.mask_id_free_list;
/* Checking if buffer is full. */
@@ -169,8 +168,7 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) %
(NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
- getnstimeofday64(&now);
- priv->mask_ids.last_used[mask_id] = now;
+ priv->mask_ids.last_used[mask_id] = ktime_get();
return 0;
}
@@ -178,7 +176,7 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
{
struct nfp_flower_priv *priv = app->priv;
- struct timespec64 delta, now;
+ ktime_t reuse_timeout;
struct circ_buf *ring;
u8 temp_id, freed_id;
@@ -198,10 +196,10 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS);
*mask_id = temp_id;
- getnstimeofday64(&now);
- delta = timespec64_sub(now, priv->mask_ids.last_used[*mask_id]);
+ reuse_timeout = ktime_add_ns(priv->mask_ids.last_used[*mask_id],
+ NFP_FL_MASK_REUSE_TIME_NS);
- if (timespec64_to_ns(&delta) < NFP_FL_MASK_REUSE_TIME_NS)
+ if (ktime_before(ktime_get(), reuse_timeout))
goto err_not_found;
memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS);