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authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:13:03 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:21:29 +0300
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/net/ethernet/netronome/nfp/flower/metadata.c
parent92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff)
parent5c60a7389d795e001c8748b458eb76e3a5b6008c (diff)
downloadlinux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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);