diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_main.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_main.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 05657da583a2..8c56fdc3a456 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -74,6 +74,11 @@ module_param(fnic_trace_max_pages, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(fnic_trace_max_pages, "Total allocated memory pages " "for fnic trace buffer"); +unsigned int fnic_fc_trace_max_pages = 64; +module_param(fnic_fc_trace_max_pages, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(fnic_fc_trace_max_pages, + "Total allocated memory pages for fc trace buffer"); + static unsigned int fnic_max_qdepth = FNIC_DFLT_QUEUE_DEPTH; module_param(fnic_max_qdepth, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(fnic_max_qdepth, "Queue depth to report for each LUN"); @@ -1034,11 +1039,20 @@ static int __init fnic_init_module(void) /* Allocate memory for trace buffer */ err = fnic_trace_buf_init(); if (err < 0) { - printk(KERN_ERR PFX "Trace buffer initialization Failed " - "Fnic Tracing utility is disabled\n"); + printk(KERN_ERR PFX + "Trace buffer initialization Failed. " + "Fnic Tracing utility is disabled\n"); fnic_trace_free(); } + /* Allocate memory for fc trace buffer */ + err = fnic_fc_trace_init(); + if (err < 0) { + printk(KERN_ERR PFX "FC trace buffer initialization Failed " + "FC frame tracing utility is disabled\n"); + fnic_fc_trace_free(); + } + /* Create a cache for allocation of default size sgls */ len = sizeof(struct fnic_dflt_sgl_list); fnic_sgl_cache[FNIC_SGL_CACHE_DFLT] = kmem_cache_create @@ -1119,6 +1133,7 @@ err_create_fnic_sgl_slab_max: kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]); err_create_fnic_sgl_slab_dflt: fnic_trace_free(); + fnic_fc_trace_free(); fnic_debugfs_terminate(); return err; } @@ -1136,6 +1151,7 @@ static void __exit fnic_cleanup_module(void) kmem_cache_destroy(fnic_io_req_cache); fc_release_transport(fnic_fc_transport); fnic_trace_free(); + fnic_fc_trace_free(); fnic_debugfs_terminate(); } |