From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/scsi/fnic/fnic_main.c | 66 +++++++++++++++------------------
1 files changed, 30 insertions(+), 36 deletions(-)
diff --git a/kernel/drivers/scsi/fnic/fnic_main.c b/kernel/drivers/scsi/fnic/fnic_main.c
index bc5dbe3..4f7befb 100644
--- a/kernel/drivers/scsi/fnic/fnic_main.c
+++ b/kernel/drivers/scsi/fnic/fnic_main.c
@@ -49,8 +49,8 @@
static struct kmem_cache *fnic_sgl_cache[FNIC_SGL_NUM_CACHES];
static struct kmem_cache *fnic_io_req_cache;
-LIST_HEAD(fnic_list);
-DEFINE_SPINLOCK(fnic_list_lock);
+static LIST_HEAD(fnic_list);
+static DEFINE_SPINLOCK(fnic_list_lock);
/* Supported devices by fnic module */
static struct pci_device_id fnic_id_table[] = {
@@ -68,6 +68,11 @@
unsigned int fnic_log_level;
module_param(fnic_log_level, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(fnic_log_level, "bit mask of fnic logging levels");
+
+
+unsigned int io_completions = FNIC_DFLT_IO_COMPLETIONS;
+module_param(io_completions, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(io_completions, "Max CQ entries to process at a time");
unsigned int fnic_trace_max_pages = 16;
module_param(fnic_trace_max_pages, uint, S_IRUGO|S_IWUSR);
@@ -115,7 +120,6 @@
.this_id = -1,
.cmd_per_lun = 3,
.can_queue = FNIC_DFLT_IO_REQ,
- .use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = FNIC_MAX_SG_DESC_CNT,
.max_sectors = 0xffff,
.shost_attrs = fnic_attrs,
@@ -178,6 +182,9 @@
switch (port_speed) {
case DCEM_PORTSPEED_10G:
fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
+ break;
+ case DCEM_PORTSPEED_20G:
+ fc_host_speed(shost) = FC_PORTSPEED_20GBIT;
break;
case DCEM_PORTSPEED_25G:
fc_host_speed(shost) = FC_PORTSPEED_25GBIT;
@@ -436,7 +443,7 @@
default:
/* Using intr for notification for INTx/MSI-X */
break;
- };
+ }
}
static int fnic_dev_wait(struct vnic_dev *vdev,
@@ -501,7 +508,7 @@
}
/* Clean up completed IOs and FCS frames */
- fnic_wq_copy_cmpl_handler(fnic, -1);
+ fnic_wq_copy_cmpl_handler(fnic, io_completions);
fnic_wq_cmpl_handler(fnic, -1);
fnic_rq_cmpl_handler(fnic, -1);
@@ -545,8 +552,7 @@
static void fnic_set_vlan(struct fnic *fnic, u16 vlan_id)
{
- u16 old_vlan;
- old_vlan = vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
+ vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
}
static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -579,12 +585,7 @@
host->transportt = fnic_fc_transport;
- err = fnic_stats_debugfs_init(fnic);
- if (err) {
- shost_printk(KERN_ERR, fnic->lport->host,
- "Failed to initialize debugfs for stats\n");
- fnic_stats_debugfs_remove(fnic);
- }
+ fnic_stats_debugfs_init(fnic);
/* Setup PCI resources */
pci_set_drvdata(pdev, fnic);
@@ -611,28 +612,13 @@
* limitation for the device. Try 64-bit first, and
* fail to 32-bit.
*/
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"No usable DMA configuration "
"aborting\n");
- goto err_out_release_regions;
- }
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (err) {
- shost_printk(KERN_ERR, fnic->lport->host,
- "Unable to obtain 32-bit DMA "
- "for consistent allocations, aborting.\n");
- goto err_out_release_regions;
- }
- } else {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err) {
- shost_printk(KERN_ERR, fnic->lport->host,
- "Unable to obtain 64-bit DMA "
- "for consistent allocations, aborting.\n");
goto err_out_release_regions;
}
}
@@ -666,12 +652,20 @@
goto err_out_iounmap;
}
+ err = vnic_dev_cmd_init(fnic->vdev);
+ if (err) {
+ shost_printk(KERN_ERR, fnic->lport->host,
+ "vnic_dev_cmd_init() returns %d, aborting\n",
+ err);
+ goto err_out_vnic_unregister;
+ }
+
err = fnic_dev_wait(fnic->vdev, vnic_dev_open,
- vnic_dev_open_done, 0);
+ vnic_dev_open_done, CMD_OPENF_RQ_ENABLE_THEN_POST);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"vNIC dev open failed, aborting.\n");
- goto err_out_vnic_unregister;
+ goto err_out_dev_cmd_deinit;
}
err = vnic_dev_init(fnic->vdev, 0);
@@ -813,6 +807,7 @@
/* allocate RQ buffers and post them to RQ*/
for (i = 0; i < fnic->rq_count; i++) {
+ vnic_rq_enable(&fnic->rq[i]);
err = vnic_rq_fill(&fnic->rq[i], fnic_alloc_rq_frame);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
@@ -887,14 +882,10 @@
/* Enable all queues */
for (i = 0; i < fnic->raw_wq_count; i++)
vnic_wq_enable(&fnic->wq[i]);
- for (i = 0; i < fnic->rq_count; i++)
- vnic_rq_enable(&fnic->rq[i]);
for (i = 0; i < fnic->wq_copy_count; i++)
vnic_wq_copy_enable(&fnic->wq_copy[i]);
fc_fabric_login(lp);
-
- vnic_dev_enable(fnic->vdev);
err = fnic_request_intr(fnic);
if (err) {
@@ -902,6 +893,8 @@
"Unable to request irq.\n");
goto err_out_free_exch_mgr;
}
+
+ vnic_dev_enable(fnic->vdev);
for (i = 0; i < fnic->intr_count; i++)
vnic_intr_unmask(&fnic->intr[i]);
@@ -931,6 +924,7 @@
fnic_clear_intr_mode(fnic);
err_out_dev_close:
vnic_dev_close(fnic->vdev);
+err_out_dev_cmd_deinit:
err_out_vnic_unregister:
vnic_dev_unregister(fnic->vdev);
err_out_iounmap:
--
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