From 32dec7075aae5cc6ef1e4394dc94fed1767b848e Mon Sep 17 00:00:00 2001 From: hauke Date: Sun, 24 Jul 2011 14:17:58 +0000 Subject: ocf-linux: version bump to 20110720 Fixes problem with TFM allocation in cryptosoft.c Signed-off-by: Philip Prindeville Hauke: * remove ubsec_ssb package and take it from ocf-linux * use patches from ocf-linux package * refresh all patches * readd some build fixes for OpenWrt. * readd CRYPTO_MANAGER dependency git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27753 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/generic/files/crypto/ocf/ocf-bench.c | 135 +++++++++++++++++----- 1 file changed, 105 insertions(+), 30 deletions(-) (limited to 'target/linux/generic/files/crypto/ocf/ocf-bench.c') diff --git a/target/linux/generic/files/crypto/ocf/ocf-bench.c b/target/linux/generic/files/crypto/ocf/ocf-bench.c index 8a3c40e8d..f3fe9d0e9 100644 --- a/target/linux/generic/files/crypto/ocf/ocf-bench.c +++ b/target/linux/generic/files/crypto/ocf/ocf-bench.c @@ -31,10 +31,8 @@ #include -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) -#include -#else -#include +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) && !defined(AUTOCONF_INCLUDED) +#include #endif #include #include @@ -43,7 +41,6 @@ #include #include #include -#include #include #include @@ -70,22 +67,38 @@ /* * the number of simultaneously active requests */ -static int request_q_len = 20; +static int request_q_len = 40; module_param(request_q_len, int, 0); MODULE_PARM_DESC(request_q_len, "Number of outstanding requests"); + /* * how many requests we want to have processed */ static int request_num = 1024; module_param(request_num, int, 0); MODULE_PARM_DESC(request_num, "run for at least this many requests"); + /* * the size of each request */ -static int request_size = 1500; +static int request_size = 1488; module_param(request_size, int, 0); MODULE_PARM_DESC(request_size, "size of each request"); +/* + * OCF batching of requests + */ +static int request_batch = 1; +module_param(request_batch, int, 0); +MODULE_PARM_DESC(request_batch, "enable OCF request batching"); + +/* + * OCF immediate callback on completion + */ +static int request_cbimm = 1; +module_param(request_cbimm, int, 0); +MODULE_PARM_DESC(request_cbimm, "enable OCF immediate callback on completion"); + /* * a structure for each request */ @@ -99,6 +112,7 @@ typedef struct { static request_t *requests; +static spinlock_t ocfbench_counter_lock; static int outstanding; static int total; @@ -108,6 +122,8 @@ static int total; */ static uint64_t ocf_cryptoid; +static unsigned long jstart, jstop; + static int ocf_init(void); static int ocf_cb(struct cryptop *crp); static void ocf_request(void *arg); @@ -131,13 +147,15 @@ ocf_init(void) cria.cri_klen = 20 * 8; cria.cri_key = "0123456789abcdefghij"; - crie.cri_alg = CRYPTO_3DES_CBC; + //crie.cri_alg = CRYPTO_3DES_CBC; + crie.cri_alg = CRYPTO_AES_CBC; crie.cri_klen = 24 * 8; crie.cri_key = "0123456789abcdefghijklmn"; crie.cri_next = &cria; - error = crypto_newsession(&ocf_cryptoid, &crie, 0); + error = crypto_newsession(&ocf_cryptoid, &crie, + CRYPTOCAP_F_HARDWARE | CRYPTOCAP_F_SOFTWARE); if (error) { printk("crypto_newsession failed %d\n", error); return -1; @@ -149,23 +167,23 @@ static int ocf_cb(struct cryptop *crp) { request_t *r = (request_t *) crp->crp_opaque; + unsigned long flags; if (crp->crp_etype) printk("Error in OCF processing: %d\n", crp->crp_etype); - total++; crypto_freereq(crp); crp = NULL; - if (total > request_num) { + /* do all requests but take at least 1 second */ + spin_lock_irqsave(&ocfbench_counter_lock, flags); + total++; + if (total > request_num && jstart + HZ < jiffies) { outstanding--; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); return 0; } + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - INIT_WORK(&r->work, ocf_request_wq); -#else - INIT_WORK(&r->work, ocf_request, r); -#endif schedule_work(&r->work); return 0; } @@ -177,9 +195,12 @@ ocf_request(void *arg) request_t *r = arg; struct cryptop *crp = crypto_getreq(2); struct cryptodesc *crde, *crda; + unsigned long flags; if (!crp) { + spin_lock_irqsave(&ocfbench_counter_lock, flags); outstanding--; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); return; } @@ -198,12 +219,17 @@ ocf_request(void *arg) crde->crd_flags = CRD_F_IV_EXPLICIT | CRD_F_ENCRYPT; crde->crd_len = request_size; crde->crd_inject = request_size; - crde->crd_alg = CRYPTO_3DES_CBC; + //crde->crd_alg = CRYPTO_3DES_CBC; + crde->crd_alg = CRYPTO_AES_CBC; crde->crd_key = "0123456789abcdefghijklmn"; crde->crd_klen = 24 * 8; crp->crp_ilen = request_size + 64; - crp->crp_flags = CRYPTO_F_CBIMM; + crp->crp_flags = 0; + if (request_batch) + crp->crp_flags |= CRYPTO_F_BATCH; + if (request_cbimm) + crp->crp_flags |= CRYPTO_F_CBIMM; crp->crp_buf = (caddr_t) r->buffer; crp->crp_callback = ocf_cb; crp->crp_sid = ocf_cryptoid; @@ -220,6 +246,12 @@ ocf_request_wq(struct work_struct *work) } #endif +static void +ocf_done(void) +{ + crypto_freesession(ocf_cryptoid); +} + /*************************************************************************/ #ifdef BENCH_IXP_ACCESS_LIB /*************************************************************************/ @@ -306,24 +338,25 @@ ixp_perform_cb( IxCryptoAccStatus status) { request_t *r = NULL; + unsigned long flags; + /* do all requests but take at least 1 second */ + spin_lock_irqsave(&ocfbench_counter_lock, flags); total++; - if (total > request_num) { + if (total > request_num && jstart + HZ < jiffies) { outstanding--; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); return; } if (!sbufp || !(r = IX_MBUF_PRIV(sbufp))) { printk("crappo %p %p\n", sbufp, r); outstanding--; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); return; } + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - INIT_WORK(&r->work, ixp_request_wq); -#else - INIT_WORK(&r->work, ixp_request, r); -#endif schedule_work(&r->work); } @@ -332,6 +365,7 @@ ixp_request(void *arg) { request_t *r = arg; IxCryptoAccStatus status; + unsigned long flags; memset(&r->mbuf, 0, sizeof(r->mbuf)); IX_MBUF_MLEN(&r->mbuf) = IX_MBUF_PKT_LEN(&r->mbuf) = request_size + 64; @@ -341,7 +375,9 @@ ixp_request(void *arg) 0, request_size, 0, request_size, request_size, r->buffer); if (IX_CRYPTO_ACC_STATUS_SUCCESS != status) { printk("status1 = %d\n", status); + spin_lock_irqsave(&ocfbench_counter_lock, flags); outstanding--; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); return; } return; @@ -356,6 +392,12 @@ ixp_request_wq(struct work_struct *work) } #endif +static void +ixp_done(void) +{ + /* we should free the session here but I am lazy :-) */ +} + /*************************************************************************/ #endif /* BENCH_IXP_ACCESS_LIB */ /*************************************************************************/ @@ -363,7 +405,9 @@ ixp_request_wq(struct work_struct *work) int ocfbench_init(void) { - int i, jstart, jstop; + int i; + unsigned long mbps; + unsigned long flags; printk("Crypto Speed tests\n"); @@ -375,6 +419,11 @@ ocfbench_init(void) for (i = 0; i < request_q_len; i++) { /* +64 for return data */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + INIT_WORK(&requests[i].work, ocf_request_wq); +#else + INIT_WORK(&requests[i].work, ocf_request, &requests[i]); +#endif requests[i].buffer = kmalloc(request_size + 128, GFP_DMA); if (!requests[i].buffer) { printk("malloc failed\n"); @@ -387,19 +436,31 @@ ocfbench_init(void) * OCF benchmark */ printk("OCF: testing ...\n"); - ocf_init(); + if (ocf_init() == -1) + return -EINVAL; + + spin_lock_init(&ocfbench_counter_lock); total = outstanding = 0; jstart = jiffies; for (i = 0; i < request_q_len; i++) { + spin_lock_irqsave(&ocfbench_counter_lock, flags); outstanding++; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); ocf_request(&requests[i]); } while (outstanding > 0) schedule(); jstop = jiffies; - printk("OCF: %d requests of %d bytes in %d jiffies\n", total, request_size, - jstop - jstart); + mbps = 0; + if (jstop > jstart) { + mbps = (unsigned long) total * (unsigned long) request_size * 8; + mbps /= ((jstop - jstart) * 1000) / HZ; + } + printk("OCF: %d requests of %d bytes in %d jiffies (%d.%03d Mbps)\n", + total, request_size, (int)(jstop - jstart), + ((int)mbps) / 1000, ((int)mbps) % 1000); + ocf_done(); #ifdef BENCH_IXP_ACCESS_LIB /* @@ -410,15 +471,29 @@ ocfbench_init(void) total = outstanding = 0; jstart = jiffies; for (i = 0; i < request_q_len; i++) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + INIT_WORK(&requests[i].work, ixp_request_wq); +#else + INIT_WORK(&requests[i].work, ixp_request, &requests[i]); +#endif + spin_lock_irqsave(&ocfbench_counter_lock, flags); outstanding++; + spin_unlock_irqrestore(&ocfbench_counter_lock, flags); ixp_request(&requests[i]); } while (outstanding > 0) schedule(); jstop = jiffies; - printk("IXP: %d requests of %d bytes in %d jiffies\n", total, request_size, - jstop - jstart); + mbps = 0; + if (jstop > jstart) { + mbps = (unsigned long) total * (unsigned long) request_size * 8; + mbps /= ((jstop - jstart) * 1000) / HZ; + } + printk("IXP: %d requests of %d bytes in %d jiffies (%d.%03d Mbps)\n", + total, request_size, jstop - jstart, + ((int)mbps) / 1000, ((int)mbps) % 1000); + ixp_done(); #endif /* BENCH_IXP_ACCESS_LIB */ for (i = 0; i < request_q_len; i++) -- cgit v1.2.3