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authorHariprasad Shenai <hariprasad@chelsio.com>2016-11-18 16:37:40 +0530
committerDavid S. Miller <davem@davemloft.net>2016-11-18 14:04:29 -0500
commitab677ff4ad15bc26c359490ee201557f3a6d20df (patch)
tree86fc9dcce2c7a74b270f906ba899ebecd4c04b1c /drivers/crypto/chelsio
parentc816061d27659cb666f8fd9a67669757f2c04a55 (diff)
cxgb4: Allocate Tx queues dynamically
Allocate resources dynamically for Upper layer driver's (ULD) like cxgbit, iw_cxgb4, cxgb4i and chcr. The resources allocated include Tx queues which are allocated when ULD register with cxgb4 driver and freed while un-registering. The Tx queues which are shared by ULD shall be allocated by first registering driver and un-allocated by last unregistering driver. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/crypto/chelsio')
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c16
-rw-r--r--drivers/crypto/chelsio/chcr_core.c3
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index e4ddb921d7b3..56b153805462 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -592,16 +592,18 @@ badkey_err:
static int cxgb4_is_crypto_q_full(struct net_device *dev, unsigned int idx)
{
- int ret = 0;
- struct sge_ofld_txq *q;
struct adapter *adap = netdev2adap(dev);
+ struct sge_uld_txq_info *txq_info =
+ adap->sge.uld_txq_info[CXGB4_TX_CRYPTO];
+ struct sge_uld_txq *txq;
+ int ret = 0;
local_bh_disable();
- q = &adap->sge.ofldtxq[idx];
- spin_lock(&q->sendq.lock);
- if (q->full)
+ txq = &txq_info->uldtxq[idx];
+ spin_lock(&txq->sendq.lock);
+ if (txq->full)
ret = -1;
- spin_unlock(&q->sendq.lock);
+ spin_unlock(&txq->sendq.lock);
local_bh_enable();
return ret;
}
@@ -674,11 +676,11 @@ static int chcr_device_init(struct chcr_context *ctx)
}
u_ctx = ULD_CTX(ctx);
rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan;
- ctx->dev->tx_channel_id = 0;
rxq_idx = ctx->dev->tx_channel_id * rxq_perchan;
rxq_idx += id % rxq_perchan;
spin_lock(&ctx->dev->lock_chcr_dev);
ctx->tx_channel_id = rxq_idx;
+ ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
spin_unlock(&ctx->dev->lock_chcr_dev);
}
out:
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index fb5f9bbfa09c..4d7f6700fd7e 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -42,6 +42,7 @@ static chcr_handler_func work_handlers[NUM_CPL_CMDS] = {
static struct cxgb4_uld_info chcr_uld_info = {
.name = DRV_MODULE_NAME,
.nrxq = MAX_ULD_QSETS,
+ .ntxq = MAX_ULD_QSETS,
.rxq_size = 1024,
.add = chcr_uld_add,
.state_change = chcr_uld_state_change,
@@ -126,7 +127,7 @@ static int cpl_fw6_pld_handler(struct chcr_dev *dev,
int chcr_send_wr(struct sk_buff *skb)
{
- return cxgb4_ofld_send(skb->dev, skb);
+ return cxgb4_crypto_send(skb->dev, skb);
}
static void *chcr_uld_add(const struct cxgb4_lld_info *lld)