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80 lines
2.9 KiB
80 lines
2.9 KiB
From caac2c9de56837381f547ae1c0d9d180f1a1546c Mon Sep 17 00:00:00 2001
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From: Alaa Hleihel <ahleihel@redhat.com>
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Date: Sun, 10 May 2020 14:52:34 -0400
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Subject: [PATCH 059/312] [netdrv] net/mlx5e: kTLS, Save by-value copy of the
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record frags
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Message-id: <20200510145245.10054-72-ahleihel@redhat.com>
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Patchwork-id: 306613
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Patchwork-instance: patchwork
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O-Subject: [RHEL8.3 BZ 1789378 v2 71/82] net/mlx5e: kTLS, Save by-value copy of the record frags
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Bugzilla: 1789378
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RH-Acked-by: Kamal Heib <kheib@redhat.com>
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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RH-Acked-by: Jonathan Toppins <jtoppins@redhat.com>
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Bugzilla: http://bugzilla.redhat.com/1789378
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Upstream: v5.4-rc6
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commit 310d9b9d37220b590909e90e724fc5f346a98775
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Author: Tariq Toukan <tariqt@mellanox.com>
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Date: Wed Sep 18 13:57:40 2019 +0300
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net/mlx5e: kTLS, Save by-value copy of the record frags
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Access the record fragments only under the TLS ctx lock.
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In the resync flow, save a copy of them to be used when
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preparing and posting the required DUMP WQEs.
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Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support")
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Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
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Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
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Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
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Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
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Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
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---
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drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
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index 6dfb22d705b2..334808b1863b 100644
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--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
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+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
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@@ -179,7 +179,7 @@ struct tx_sync_info {
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u64 rcd_sn;
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s32 sync_len;
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int nr_frags;
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- skb_frag_t *frags[MAX_SKB_FRAGS];
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+ skb_frag_t frags[MAX_SKB_FRAGS];
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};
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static bool tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
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@@ -212,11 +212,11 @@ static bool tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
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get_page(skb_frag_page(frag));
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remaining -= skb_frag_size(frag);
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- info->frags[i++] = frag;
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+ info->frags[i++] = *frag;
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}
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/* reduce the part which will be sent with the original SKB */
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if (remaining < 0)
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- skb_frag_size_add(info->frags[i - 1], remaining);
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+ skb_frag_size_add(&info->frags[i - 1], remaining);
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info->nr_frags = i;
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out:
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spin_unlock_irqrestore(&tx_ctx->lock, flags);
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@@ -365,7 +365,7 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
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tx_post_resync_params(sq, priv_tx, info.rcd_sn);
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for (i = 0; i < info.nr_frags; i++)
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- if (tx_post_resync_dump(sq, info.frags[i], priv_tx->tisn, !i))
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+ if (tx_post_resync_dump(sq, &info.frags[i], priv_tx->tisn, !i))
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goto err_out;
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/* If no dump WQE was sent, we need to have a fence NOP WQE before the
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--
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2.13.6
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