3a8995b1ad
Update DPDK version from 19.11 to 20.11 and also support hns3 PMD for Kunpeng 920 and Kunpeng 930. Signed-off-by: speech_white <humin29@huawei.com>
48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
From de73577fd9d4db0ea444cd88ab32b03f7d67e81f Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Tue, 13 Apr 2021 19:50:08 +0800
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Subject: [PATCH 105/189] net/hns3: fix PTP capability report
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The PTP depends on special packet type reported by hardware which
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enabled rxd advanced layout, so if the hardware doesn't support rxd
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advanced layout, driver should ignore the PTP capability.
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Fixes: 438752358158 ("net/hns3: get device capability from firmware")
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Cc: stable@dpdk.org
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
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---
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drivers/net/hns3/hns3_cmd.c | 15 +++++++++++++--
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1 file changed, 13 insertions(+), 2 deletions(-)
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diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
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index 58833ce..41e2caa 100644
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--- a/drivers/net/hns3/hns3_cmd.c
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+++ b/drivers/net/hns3/hns3_cmd.c
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@@ -422,8 +422,19 @@ hns3_parse_capability(struct hns3_hw *hw,
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if (hns3_get_bit(caps, HNS3_CAPS_FD_QUEUE_REGION_B))
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hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_FD_QUEUE_REGION_B,
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1);
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- if (hns3_get_bit(caps, HNS3_CAPS_PTP_B))
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- hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_PTP_B, 1);
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+ if (hns3_get_bit(caps, HNS3_CAPS_PTP_B)) {
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+ /*
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+ * PTP depends on special packet type reported by hardware which
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+ * enabled rxd advanced layout, so if the hardware doesn't
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+ * support rxd advanced layout, driver should ignore the PTP
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+ * capability.
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+ */
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+ if (hns3_get_bit(caps, HNS3_CAPS_RXD_ADV_LAYOUT_B))
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+ hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_PTP_B, 1);
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+ else
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+ hns3_warn(hw, "ignore PTP capability due to lack of "
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+ "rxd advanced layout capability.");
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+ }
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if (hns3_get_bit(caps, HNS3_CAPS_TX_PUSH_B))
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hns3_set_bit(hw->capability, HNS3_DEV_SUPPORT_TX_PUSH_B, 1);
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if (hns3_get_bit(caps, HNS3_CAPS_PHY_IMP_B))
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--
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2.7.4
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