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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 11:59:50 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 12:00:19 +0000 |
| commit | 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch) | |
| tree | 208e3bc33c220854d89d010e3abf720a2e62e546 /drivers/net/qede/qede_rxtx.h | |
| parent | b63264c8342e6a1b6971c79550d2af2024b6a4de (diff) | |
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/qede/qede_rxtx.h')
| -rw-r--r-- | drivers/net/qede/qede_rxtx.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/qede/qede_rxtx.h b/drivers/net/qede/qede_rxtx.h index e710fbae..d3a41e92 100644 --- a/drivers/net/qede/qede_rxtx.h +++ b/drivers/net/qede/qede_rxtx.h @@ -61,9 +61,16 @@ #define QEDE_FW_RX_ALIGN_END (1UL << QEDE_RX_ALIGN_SHIFT) #define QEDE_CEIL_TO_CACHE_LINE_SIZE(n) (((n) + (QEDE_FW_RX_ALIGN_END - 1)) & \ ~(QEDE_FW_RX_ALIGN_END - 1)) -/* Note: QEDE_LLC_SNAP_HDR_LEN is optional */ -#define QEDE_ETH_OVERHEAD (((2 * QEDE_VLAN_TAG_SIZE)) - (ETHER_CRC_LEN) \ - + (QEDE_LLC_SNAP_HDR_LEN)) +#define QEDE_FLOOR_TO_CACHE_LINE_SIZE(n) RTE_ALIGN_FLOOR(n, \ + QEDE_FW_RX_ALIGN_END) + +/* Note: QEDE_LLC_SNAP_HDR_LEN is optional, + * +2 is for padding in front of L2 header + */ +#define QEDE_ETH_OVERHEAD (((2 * QEDE_VLAN_TAG_SIZE)) \ + + (QEDE_LLC_SNAP_HDR_LEN) + 2) + +#define QEDE_MAX_ETHER_HDR_LEN (ETHER_HDR_LEN + QEDE_ETH_OVERHEAD) #define QEDE_RSS_OFFLOAD_ALL (ETH_RSS_IPV4 |\ ETH_RSS_NONFRAG_IPV4_TCP |\ @@ -267,6 +274,10 @@ uint16_t qede_rxtx_pkts_dummy(void *p_rxq, int qede_start_queues(struct rte_eth_dev *eth_dev); void qede_stop_queues(struct rte_eth_dev *eth_dev); +int qede_calc_rx_buf_size(struct rte_eth_dev *dev, uint16_t mbufsz, + uint16_t max_frame_size); +int +qede_rx_descriptor_status(void *rxq, uint16_t offset); /* Fastpath resource alloc/dealloc helpers */ int qede_alloc_fp_resc(struct qede_dev *qdev); |