1 From e69d36c549609c02b6814cd06232e340fe0b873b Mon Sep 17 00:00:00 2001
2 From: Leyi Rong <leyi.rong@intel.com>
3 Date: Wed, 8 Apr 2020 14:22:05 +0800
4 Subject: [DPDK 11/17] net/iavf: add flow director enabled switch value
6 The commit adds fdir_enabled flag into iavf_rx_queue structure
7 to identify if fdir id is active. Rx data path can be benefit if
8 fdir id parsing is not needed, especially in vector path.
10 Signed-off-by: Leyi Rong <leyi.rong@intel.com>
12 drivers/net/iavf/iavf.h | 1 +
13 drivers/net/iavf/iavf_rxtx.h | 30 ++++++++++++++++++++++++++++++
14 2 files changed, 31 insertions(+)
16 diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
17 index 67d625053..0cd0117c2 100644
18 --- a/drivers/net/iavf/iavf.h
19 +++ b/drivers/net/iavf/iavf.h
20 @@ -134,6 +134,7 @@ struct iavf_adapter {
22 const uint32_t *ptype_tbl;
24 + uint16_t fdir_ref_cnt;
27 /* IAVF_DEV_PRIVATE_TO */
28 diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h
29 index 8e1db2588..f37438953 100644
30 --- a/drivers/net/iavf/iavf_rxtx.h
31 +++ b/drivers/net/iavf/iavf_rxtx.h
32 @@ -103,6 +103,7 @@ struct iavf_rx_queue {
34 uint16_t port_id; /* device port ID */
35 uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
36 + uint8_t fdir_enabled; /* 0 if FDIR disabled, 1 when enabled */
37 uint16_t queue_id; /* Rx queue index */
38 uint16_t rx_buf_len; /* The packet buffer size */
39 uint16_t rx_hdr_len; /* The header buffer size */
40 @@ -485,6 +486,35 @@ void iavf_dump_tx_descriptor(const struct iavf_tx_queue *txq,
41 tx_desc->cmd_type_offset_bsz);
44 +#define FDIR_PROC_ENABLE_PER_QUEUE(ad, on) do { \
46 + for (i = 0; i < (ad)->eth_dev->data->nb_rx_queues; i++) { \
47 + struct iavf_rx_queue *rxq = (ad)->eth_dev->data->rx_queues[i]; \
50 + rxq->fdir_enabled = on; \
52 + PMD_DRV_LOG(DEBUG, "FDIR processing on RX set to %d", on); \
55 +/* Enable/disable flow director Rx processing in data path. */
57 +void iavf_fdir_rx_proc_enable(struct iavf_adapter *ad, bool on)
60 + /* enable flow director processing */
61 + if (ad->fdir_ref_cnt++ == 0)
62 + FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
64 + if (ad->fdir_ref_cnt >= 1) {
67 + if (ad->fdir_ref_cnt == 0)
68 + FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
73 #ifdef RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC
74 #define IAVF_DUMP_RX_DESC(rxq, desc, rx_id) \
75 iavf_dump_rx_descriptor(rxq, desc, rx_id)