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crypto: cavium/nitrox - NITROX command queue changes.

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Use node based allocations for queues. consider the dma address
alignment changes, while calculating the queue base address.
added checks in cleanup functions. Minor changes to queue variable names

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Reviewed-by: Gadam Sreerama <sgadam@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Srikanth Jampala
2018-09-29 13:49:09 +05:30
committed by Herbert Xu
parent 0b501e7a4f
commit e7892dd6d8
5 changed files with 96 additions and 81 deletions
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24
drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
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@@ -382,11 +382,11 @@ static inline void backlog_list_add(struct nitrox_softreq *sr,
{
INIT_LIST_HEAD(&sr->backlog);
spin_lock_bh(&cmdq->backlog_lock);
spin_lock_bh(&cmdq->backlog_qlock);
list_add_tail(&sr->backlog, &cmdq->backlog_head);
atomic_inc(&cmdq->backlog_count);
atomic_set(&sr->status, REQ_BACKLOG);
spin_unlock_bh(&cmdq->backlog_lock);
spin_unlock_bh(&cmdq->backlog_qlock);
}
static inline void response_list_add(struct nitrox_softreq *sr,
@@ -394,17 +394,17 @@ static inline void response_list_add(struct nitrox_softreq *sr,
{
INIT_LIST_HEAD(&sr->response);
spin_lock_bh(&cmdq->response_lock);
spin_lock_bh(&cmdq->resp_qlock);
list_add_tail(&sr->response, &cmdq->response_head);
spin_unlock_bh(&cmdq->response_lock);
spin_unlock_bh(&cmdq->resp_qlock);
}
static inline void response_list_del(struct nitrox_softreq *sr,
struct nitrox_cmdq *cmdq)
{
spin_lock_bh(&cmdq->response_lock);
spin_lock_bh(&cmdq->resp_qlock);
list_del(&sr->response);
spin_unlock_bh(&cmdq->response_lock);
spin_unlock_bh(&cmdq->resp_qlock);
}
static struct nitrox_softreq *
@@ -439,11 +439,11 @@ static void post_se_instr(struct nitrox_softreq *sr,
int idx;
u8 *ent;
spin_lock_bh(&cmdq->cmdq_lock);
spin_lock_bh(&cmdq->cmd_qlock);
idx = cmdq->write_idx;
/* copy the instruction */
ent = cmdq->head + (idx * cmdq->instr_size);
ent = cmdq->base + (idx * cmdq->instr_size);
memcpy(ent, &sr->instr, cmdq->instr_size);
atomic_set(&sr->status, REQ_POSTED);
@@ -459,7 +459,7 @@ static void post_se_instr(struct nitrox_softreq *sr,
cmdq->write_idx = incr_index(idx, 1, ndev->qlen);
spin_unlock_bh(&cmdq->cmdq_lock);
spin_unlock_bh(&cmdq->cmd_qlock);
/* increment the posted command count */
atomic64_inc(&ndev->stats.posted);
@@ -474,7 +474,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
if (!atomic_read(&cmdq->backlog_count))
return 0;
spin_lock_bh(&cmdq->backlog_lock);
spin_lock_bh(&cmdq->backlog_qlock);
list_for_each_entry_safe(sr, tmp, &cmdq->backlog_head, backlog) {
struct skcipher_request *skreq;
@@ -497,7 +497,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
/* backlog requests are posted, wakeup with -EINPROGRESS */
skcipher_request_complete(skreq, -EINPROGRESS);
}
spin_unlock_bh(&cmdq->backlog_lock);
spin_unlock_bh(&cmdq->backlog_qlock);
return ret;
}
@@ -578,7 +578,7 @@ int nitrox_process_se_request(struct nitrox_device *ndev,
/* select the queue */
qno = smp_processor_id() % ndev->nr_queues;
sr->cmdq = &ndev->pkt_cmdqs[qno];
sr->cmdq = &ndev->pkt_inq[qno];
/*
* 64-Byte Instruction Format