Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "Algorithms:
   - add private key generation to ecdh

  Drivers:
   - add generic gcm(aes) to aesni-intel
   - add SafeXcel EIP197 crypto engine driver
   - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium
   - add support for CNN55XX adapters in cavium
   - add ctr mode to chcr
   - add support for gcm(aes) to omap"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits)
  crypto: testmgr - Reenable sha1/aes in FIPS mode
  crypto: ccp - Release locks before returning
  crypto: cavium/nitrox - dma_mapping_error() returns bool
  crypto: doc - fix typo in docs
  Documentation/bindings: Document the SafeXel cryptographic engine driver
  crypto: caam - fix gfp allocation flags (part II)
  crypto: caam - fix gfp allocation flags (part I)
  crypto: drbg - Fixes panic in wait_for_completion call
  crypto: caam - make of_device_ids const.
  crypto: vmx - remove unnecessary check
  crypto: n2 - make of_device_ids const
  crypto: inside-secure - use the base_end pointer in ring rollback
  crypto: inside-secure - increase the batch size
  crypto: inside-secure - only dequeue when needed
  crypto: inside-secure - get the backlog before dequeueing the request
  crypto: inside-secure - stop requeueing failed requests
  crypto: inside-secure - use one queue per hw ring
  crypto: inside-secure - update the context and request later
  crypto: inside-secure - align the cipher and hash send functions
  crypto: inside-secure - optimize DSE bufferability control
  ...

4 files changed, 47 insertions, 0 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index e88c1808e46f..b32eb8c7c1e3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -868,6 +868,7 @@ struct adapter {
 
 	/* TC u32 offload */
 	struct cxgb4_tc_u32_table *tc_u32;
+	struct chcr_stats_debug chcr_stats;
 };
 
 /* Support for "sched-class" command to allow a TX Scheduling Class to be
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 1fa34b009891..77a59d7db7f5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3069,6 +3069,40 @@ static const struct file_operations meminfo_fops = {
 	.llseek  = seq_lseek,
 	.release = single_release,
 };
+
+static int chcr_show(struct seq_file *seq, void *v)
+{
+	struct adapter *adap = seq->private;
+
+	seq_puts(seq, "Chelsio Crypto Accelerator Stats \n");
+	seq_printf(seq, "Cipher Ops: %10u \n",
+		   atomic_read(&adap->chcr_stats.cipher_rqst));
+	seq_printf(seq, "Digest Ops: %10u \n",
+		   atomic_read(&adap->chcr_stats.digest_rqst));
+	seq_printf(seq, "Aead Ops: %10u \n",
+		   atomic_read(&adap->chcr_stats.aead_rqst));
+	seq_printf(seq, "Completion: %10u \n",
+		   atomic_read(&adap->chcr_stats.complete));
+	seq_printf(seq, "Error: %10u \n",
+		   atomic_read(&adap->chcr_stats.error));
+	seq_printf(seq, "Fallback: %10u \n",
+		   atomic_read(&adap->chcr_stats.fallback));
+	return 0;
+}
+
+
+static int chcr_stats_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, chcr_show, inode->i_private);
+}
+
+static const struct file_operations chcr_stats_debugfs_fops = {
+        .owner   = THIS_MODULE,
+        .open    = chcr_stats_open,
+        .read    = seq_read,
+        .llseek  = seq_lseek,
+        .release = single_release,
+};
 /* Add an array of Debug FS files.
  */
 void add_debugfs_files(struct adapter *adap,
@@ -3143,6 +3177,7 @@ int t4_setup_debugfs(struct adapter *adap)
 		{ "tids", &tid_info_debugfs_fops, S_IRUSR, 0},
 		{ "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 },
 		{ "meminfo", &meminfo_fops, S_IRUSR, 0 },
+		{ "crypto", &chcr_stats_debugfs_fops, S_IRUSR, 0 },
 	};
 
 	/* Debug FS nodes common to all T5 and later adapters.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index d0868c2320da..ec53fe9dec68 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -642,6 +642,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld)
 	lld->sge_ingpadboundary = adap->sge.fl_align;
 	lld->sge_egrstatuspagesize = adap->sge.stat_len;
 	lld->sge_pktshift = adap->sge.pktshift;
+	lld->ulp_crypto = adap->params.crypto;
 	lld->enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN;
 	lld->max_ordird_qp = adap->params.max_ordird_qp;
 	lld->max_ird_adapter = adap->params.max_ird_adapter;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 6e74040af49a..8f1c874cfe21 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -275,6 +275,15 @@ struct cxgb4_virt_res {                      /* virtualized HW resources */
 	unsigned int ncrypto_fc;
 };
 
+struct chcr_stats_debug {
+	atomic_t cipher_rqst;
+	atomic_t digest_rqst;
+	atomic_t aead_rqst;
+	atomic_t complete;
+	atomic_t error;
+	atomic_t fallback;
+};
+
 #define OCQ_WIN_OFFSET(pdev, vres) \
 	(pci_resource_len((pdev), 2) - roundup_pow_of_two((vres)->ocq.size))
 
@@ -322,6 +331,7 @@ struct cxgb4_lld_info {
 	unsigned int iscsi_tagmask;	     /* iscsi ddp tag mask */
 	unsigned int iscsi_pgsz_order;	     /* iscsi ddp page size orders */
 	unsigned int iscsi_llimit;	     /* chip's iscsi region llimit */
+	unsigned int ulp_crypto;             /* crypto lookaside support */
 	void **iscsi_ppm;		     /* iscsi page pod manager */
 	int nodeid;			     /* device numa node id */
 	bool fr_nsmr_tpte_wr_support;	     /* FW supports FR_NSMR_TPTE_WR */