d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/iavf: add flow director enabled switch value

Browse Source 
The commit adds fdir_enabled flag into iavf_rx_queue structure
to identify if fdir id is active. Rx data path can be benefit if
fdir id parsing is not needed, especially in vector path.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Leyi Rong 2020-04-20 14:16:20 +08:00 committed by Ferruh Yigit
parent 1162f5a0ef
commit f71dbf852d
2 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/iavf/iavf.h
View File

@ -144,6 +144,7 @@ struct iavf_adapter {
bool tx_vec_allowed;
const uint32_t *ptype_tbl;
bool stopped;
uint16_t fdir_ref_cnt;
};
/* IAVF_DEV_PRIVATE_TO */

30
drivers/net/iavf/iavf_rxtx.h
View File

@ -104,6 +104,7 @@ struct iavf_rx_queue {
uint16_t port_id; /* device port ID */
uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
uint8_t fdir_enabled; /* 0 if FDIR disabled, 1 when enabled */
uint16_t queue_id; /* Rx queue index */
uint16_t rx_buf_len; /* The packet buffer size */
uint16_t rx_hdr_len; /* The header buffer size */
@ -491,6 +492,35 @@ void iavf_dump_tx_descriptor(const struct iavf_tx_queue *txq,
tx_desc->cmd_type_offset_bsz);
}
#define FDIR_PROC_ENABLE_PER_QUEUE(ad, on) do { \
int i; \
for (i = 0; i < (ad)->eth_dev->data->nb_rx_queues; i++) { \
struct iavf_rx_queue *rxq = (ad)->eth_dev->data->rx_queues[i]; \
if (!rxq) \
continue; \
rxq->fdir_enabled = on; \
} \
PMD_DRV_LOG(DEBUG, "FDIR processing on RX set to %d", on); \
} while (0)
/* Enable/disable flow director Rx processing in data path. */
static inline
void iavf_fdir_rx_proc_enable(struct iavf_adapter *ad, bool on)
{
if (on) {
/* enable flow director processing */
if (ad->fdir_ref_cnt++ == 0)
FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
} else {
if (ad->fdir_ref_cnt >= 1) {
ad->fdir_ref_cnt--;
if (ad->fdir_ref_cnt == 0)
FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
}
}
}
#ifdef RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC
#define IAVF_DUMP_RX_DESC(rxq, desc, rx_id) \
iavf_dump_rx_descriptor(rxq, desc, rx_id)