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net/enetc: reorder BDR structure

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Reorder the members of the structure so that the ones used on datapath
fit in a single cache line, to slightly reduce pressure on cache and
miss rate.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Acked-by: Gagandeep Singh <g.singh@nxp.com>
This commit is contained in:
Alex Marginean 2020-03-02 20:02:05 +05:30 committed by Ferruh Yigit
parent 11a6dc423b
commit 66894d983e
1 changed files with 5 additions and 5 deletions
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10
drivers/net/enetc/enetc.h
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@ -53,23 +53,23 @@ struct enetc_swbd {
};
struct enetc_bdr {
struct rte_eth_dev *ndev;
struct rte_mempool *mb_pool; /* mbuf pool to populate RX ring. */
void *bd_base; /* points to Rx or Tx BD ring */
struct enetc_swbd *q_swbd;
union {
void *tcir;
void *rcir;
};
uint16_t index;
int bd_count; /* # of BDs */
int next_to_use;
int next_to_clean;
struct enetc_swbd *q_swbd;
uint16_t index;
uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
union {
void *tcisr; /* Tx */
int next_to_alloc; /* Rx */
};
uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
struct rte_mempool *mb_pool; /* mbuf pool to populate RX ring. */
struct rte_eth_dev *ndev;
};
/*