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ionic: struct reorder for faster access

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Move a few active struct fields to the front of the struct
for a little better cache use and performance.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2020-09-01 11:20:20 -07:00 committed by David S. Miller
parent 63cd9083b1
commit 0c1d175b72
2 changed files with 16 additions and 16 deletions
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18
drivers/net/ethernet/pensando/ionic/ionic_dev.h
View File

@ -199,16 +199,17 @@ struct ionic_desc_info {
struct ionic_queue {
struct device *dev;
u64 dbell_count;
u64 drop;
u64 stop;
u64 wake;
struct ionic_lif *lif;
struct ionic_desc_info *info;
struct ionic_dev *idev;
u16 head_idx;
u16 tail_idx;
unsigned int index;
unsigned int num_descs;
u64 dbell_count;
u64 stop;
u64 wake;
u64 drop;
struct ionic_dev *idev;
unsigned int type;
unsigned int hw_index;
unsigned int hw_type;
@ -226,7 +227,6 @@ struct ionic_queue {
};
dma_addr_t base_pa;
dma_addr_t sg_base_pa;
unsigned int num_descs;
unsigned int desc_size;
unsigned int sg_desc_size;
unsigned int pid;
@ -246,8 +246,6 @@ struct ionic_intr_info {
};
struct ionic_cq {
void *base;
dma_addr_t base_pa;
struct ionic_lif *lif;
struct ionic_cq_info *info;
struct ionic_queue *bound_q;
@ -255,8 +253,10 @@ struct ionic_cq {
u16 tail_idx;
bool done_color;
unsigned int num_descs;
u64 compl_count;
unsigned int desc_size;
u64 compl_count;
void *base;
dma_addr_t base_pa;
};
struct ionic;

14
drivers/net/ethernet/pensando/ionic/ionic_lif.h
View File

@ -16,32 +16,32 @@
#define IONIC_TX_BUDGET_DEFAULT 256
struct ionic_tx_stats {
u64 dma_map_err;
u64 pkts;
u64 bytes;
u64 clean;
u64 linearize;
u64 csum_none;
u64 csum;
u64 crc32_csum;
u64 tso;
u64 tso_bytes;
u64 frags;
u64 vlan_inserted;
u64 clean;
u64 linearize;
u64 crc32_csum;
u64 sg_cntr[IONIC_MAX_NUM_SG_CNTR];
u64 dma_map_err;
};
struct ionic_rx_stats {
u64 dma_map_err;
u64 alloc_err;
u64 pkts;
u64 bytes;
u64 csum_none;
u64 csum_complete;
u64 csum_error;
u64 buffers_posted;
u64 dropped;
u64 vlan_stripped;
u64 csum_error;
u64 dma_map_err;
u64 alloc_err;
};
#define IONIC_QCQ_F_INITED BIT(0)