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authorTariq Toukan <tariqt@mellanox.com>2019-09-22 14:05:24 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2019-10-18 12:11:53 -0700
commitaf11a7a42454b17c77da5fa55b6b6325b11d60e5 (patch)
tree918be93e6729314a75604ef13cdf8a8322fca86f /drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
parentecdc65a3ec5d45725355479d63c23a20f4582104 (diff)
net/mlx5e: kTLS, Save a copy of the crypto info
Do not assume the crypto info is accessible during the connection lifetime. Save a copy of it in the private TX context. Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c8
1 files changed, 2 insertions, 6 deletions
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
index 1bfeb558ff78..badc6fd26a14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -24,14 +24,12 @@ enum {
static void
fill_static_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx)
{
- struct tls_crypto_info *crypto_info = priv_tx->crypto_info;
- struct tls12_crypto_info_aes_gcm_128 *info;
+ struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info;
char *initial_rn, *gcm_iv;
u16 salt_sz, rec_seq_sz;
char *salt, *rec_seq;
u8 tls_version;
- info = (struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
EXTRACT_INFO_FIELDS;
gcm_iv = MLX5_ADDR_OF(tls_static_params, ctx, gcm_iv);
@@ -233,14 +231,12 @@ tx_post_resync_params(struct mlx5e_txqsq *sq,
struct mlx5e_ktls_offload_context_tx *priv_tx,
u64 rcd_sn)
{
- struct tls_crypto_info *crypto_info = priv_tx->crypto_info;
- struct tls12_crypto_info_aes_gcm_128 *info;
+ struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info;
__be64 rn_be = cpu_to_be64(rcd_sn);
bool skip_static_post;
u16 rec_seq_sz;
char *rec_seq;
- info = (struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
rec_seq = info->rec_seq;
rec_seq_sz = sizeof(info->rec_seq);