7f83738b46
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 <chenmin.sun@intel.com> Change-Id: I38e69ca0065a71cc6ba0b44ef7c7db51193a0899
79 lines
2.5 KiB
Diff
79 lines
2.5 KiB
Diff
From e69d36c549609c02b6814cd06232e340fe0b873b Mon Sep 17 00:00:00 2001
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From: Leyi Rong <leyi.rong@intel.com>
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Date: Wed, 8 Apr 2020 14:22:05 +0800
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Subject: [DPDK 11/17] net/iavf: add flow director enabled switch value
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The commit adds fdir_enabled flag into iavf_rx_queue structure
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to identify if fdir id is active. Rx data path can be benefit if
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fdir id parsing is not needed, especially in vector path.
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Signed-off-by: Leyi Rong <leyi.rong@intel.com>
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---
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drivers/net/iavf/iavf.h | 1 +
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drivers/net/iavf/iavf_rxtx.h | 30 ++++++++++++++++++++++++++++++
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2 files changed, 31 insertions(+)
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diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
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index 67d625053..0cd0117c2 100644
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--- a/drivers/net/iavf/iavf.h
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+++ b/drivers/net/iavf/iavf.h
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@@ -134,6 +134,7 @@ struct iavf_adapter {
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bool tx_vec_allowed;
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const uint32_t *ptype_tbl;
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bool stopped;
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+ uint16_t fdir_ref_cnt;
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};
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/* IAVF_DEV_PRIVATE_TO */
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diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h
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index 8e1db2588..f37438953 100644
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--- a/drivers/net/iavf/iavf_rxtx.h
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+++ b/drivers/net/iavf/iavf_rxtx.h
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@@ -103,6 +103,7 @@ struct iavf_rx_queue {
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uint16_t port_id; /* device port ID */
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uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
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+ uint8_t fdir_enabled; /* 0 if FDIR disabled, 1 when enabled */
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uint16_t queue_id; /* Rx queue index */
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uint16_t rx_buf_len; /* The packet buffer size */
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uint16_t rx_hdr_len; /* The header buffer size */
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@@ -485,6 +486,35 @@ void iavf_dump_tx_descriptor(const struct iavf_tx_queue *txq,
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tx_desc->cmd_type_offset_bsz);
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}
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+#define FDIR_PROC_ENABLE_PER_QUEUE(ad, on) do { \
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+ int i; \
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+ for (i = 0; i < (ad)->eth_dev->data->nb_rx_queues; i++) { \
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+ struct iavf_rx_queue *rxq = (ad)->eth_dev->data->rx_queues[i]; \
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+ if (!rxq) \
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+ continue; \
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+ rxq->fdir_enabled = on; \
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+ } \
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+ PMD_DRV_LOG(DEBUG, "FDIR processing on RX set to %d", on); \
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+} while (0)
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+
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+/* Enable/disable flow director Rx processing in data path. */
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+static inline
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+void iavf_fdir_rx_proc_enable(struct iavf_adapter *ad, bool on)
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+{
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+ if (on) {
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+ /* enable flow director processing */
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+ if (ad->fdir_ref_cnt++ == 0)
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+ FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
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+ } else {
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+ if (ad->fdir_ref_cnt >= 1) {
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+ ad->fdir_ref_cnt--;
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+
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+ if (ad->fdir_ref_cnt == 0)
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+ FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
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+ }
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+ }
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+}
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+
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#ifdef RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC
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#define IAVF_DUMP_RX_DESC(rxq, desc, rx_id) \
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iavf_dump_rx_descriptor(rxq, desc, rx_id)
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--
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2.17.1
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