diff options
| author |   Arthur Kiyanovski <akiyano@amazon.com> | 2020-05-22 12:08:53 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-22 14:12:48 -0700 |
| commit | 7cfe9a55934627deb95da87e35c552bd6241133e (patch) | |
| tree | deef871e5e8fa5393707c8a91508c155804166b1 /drivers/net/ethernet/amazon/ena/ena_eth_com.h | |
| parent | net: ena: add support for the rx offset feature (diff) | |
| download | linux-dev-7cfe9a55934627deb95da87e35c552bd6241133e.tar.xz linux-dev-7cfe9a55934627deb95da87e35c552bd6241133e.zip | |
net: ena: rename ena_com_free_desc to make API more uniform
Rename ena_com_free_desc to ena_com_free_q_entries to match
the LLQ mode.
In non-LLQ mode, an entry in an IO ring corresponds to a
a descriptor. In LLQ mode an entry may correspond to several
descriptors (per LLQ definition).
Signed-off-by: Igor Chauskin <igorch@amazon.com>
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_eth_com.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_eth_com.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index 9834b5cdb655..8b1afd3b32f2 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -96,7 +96,7 @@ static inline void ena_com_unmask_intr(struct ena_com_io_cq *io_cq, writel(intr_reg->intr_control, io_cq->unmask_reg); } -static inline int ena_com_free_desc(struct ena_com_io_sq *io_sq) +static inline int ena_com_free_q_entries(struct ena_com_io_sq *io_sq) { u16 tail, next_to_comp, cnt; @@ -114,7 +114,7 @@ static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq, int temp; if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) - return ena_com_free_desc(io_sq) >= required_buffers; + return ena_com_free_q_entries(io_sq) >= required_buffers; /* This calculation doesn't need to be 100% accurate. So to reduce * the calculation overhead just Subtract 2 lines from the free descs @@ -123,7 +123,7 @@ static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq, */ temp = required_buffers / io_sq->llq_info.descs_per_entry + 2; - return ena_com_free_desc(io_sq) > temp; + return ena_com_free_q_entries(io_sq) > temp; } static inline bool ena_com_meta_desc_changed(struct ena_com_io_sq *io_sq, |