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crypto: chelsio - calculating tx_channel_id as per the max number of channels

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chcr driver was not using the number of channels from lld and
assuming that there are always two channels available. With following
patch chcr will use number of channel as passed by cxgb4.

Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ayush Sawal 2019-12-13 17:08:52 +05:30 committed by Herbert Xu
parent 27f4adf724
commit 27896aff15
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/chelsio/chcr_algo.c
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@ -1379,7 +1379,8 @@ static int chcr_device_init(struct chcr_context *ctx)
txq_perchan = ntxq / u_ctx->lldi.nchan;
spin_lock(&ctx->dev->lock_chcr_dev);
ctx->tx_chan_id = ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id =
(ctx->dev->tx_channel_id + 1) % u_ctx->lldi.nchan;
spin_unlock(&ctx->dev->lock_chcr_dev);
rxq_idx = ctx->tx_chan_id * rxq_perchan;
rxq_idx += id % rxq_perchan;