From 7f83738b46e6e0dd17c7a23392ceaaef686ac08a Mon Sep 17 00:00:00 2001 From: Chenmin Sun Date: Sat, 28 Mar 2020 00:34:19 +0800 Subject: dpdk: DPDK 20.05 iavf flow director backporting to DPDK 20.02 0001 ~ 0014 patches are for virtual channel and PMD 0015 is the iavf fdir framework 0016 ~ 0017 are for the iavf fidr driver Type: feature Signed-off-by: Chenmin Sun Change-Id: I38e69ca0065a71cc6ba0b44ef7c7db51193a0899 --- ...vf-add-flow-director-enabled-switch-value.patch | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 build/external/patches/dpdk_20.02/0011-net-iavf-add-flow-director-enabled-switch-value.patch (limited to 'build/external/patches/dpdk_20.02/0011-net-iavf-add-flow-director-enabled-switch-value.patch') diff --git a/build/external/patches/dpdk_20.02/0011-net-iavf-add-flow-director-enabled-switch-value.patch b/build/external/patches/dpdk_20.02/0011-net-iavf-add-flow-director-enabled-switch-value.patch new file mode 100644 index 00000000000..f2fe52e12f9 --- /dev/null +++ b/build/external/patches/dpdk_20.02/0011-net-iavf-add-flow-director-enabled-switch-value.patch @@ -0,0 +1,78 @@ +From e69d36c549609c02b6814cd06232e340fe0b873b Mon Sep 17 00:00:00 2001 +From: Leyi Rong +Date: Wed, 8 Apr 2020 14:22:05 +0800 +Subject: [DPDK 11/17] net/iavf: add flow director enabled switch value + +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 +--- + drivers/net/iavf/iavf.h | 1 + + drivers/net/iavf/iavf_rxtx.h | 30 ++++++++++++++++++++++++++++++ + 2 files changed, 31 insertions(+) + +diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h +index 67d625053..0cd0117c2 100644 +--- a/drivers/net/iavf/iavf.h ++++ b/drivers/net/iavf/iavf.h +@@ -134,6 +134,7 @@ struct iavf_adapter { + bool tx_vec_allowed; + const uint32_t *ptype_tbl; + bool stopped; ++ uint16_t fdir_ref_cnt; + }; + + /* IAVF_DEV_PRIVATE_TO */ +diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h +index 8e1db2588..f37438953 100644 +--- a/drivers/net/iavf/iavf_rxtx.h ++++ b/drivers/net/iavf/iavf_rxtx.h +@@ -103,6 +103,7 @@ 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 */ +@@ -485,6 +486,35 @@ 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) +-- +2.17.1 + -- cgit 1.2.3-korg