From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/scsi/fnic/fnic_fcs.c | 66 +++++++++++++++++----------------
1 files changed, 34 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/scsi/fnic/fnic_fcs.c b/kernel/drivers/scsi/fnic/fnic_fcs.c
index c7bf316..e3384af 100644
--- a/kernel/drivers/scsi/fnic/fnic_fcs.c
+++ b/kernel/drivers/scsi/fnic/fnic_fcs.c
@@ -52,6 +52,7 @@
unsigned long flags;
int old_link_status;
u32 old_link_down_cnt;
+ u64 old_port_speed, new_port_speed;
spin_lock_irqsave(&fnic->fnic_lock, flags);
@@ -62,13 +63,28 @@
old_link_down_cnt = fnic->link_down_cnt;
old_link_status = fnic->link_status;
+ old_port_speed = atomic64_read(
+ &fnic->fnic_stats.misc_stats.current_port_speed);
+
fnic->link_status = vnic_dev_link_status(fnic->vdev);
fnic->link_down_cnt = vnic_dev_link_down_cnt(fnic->vdev);
+
+ new_port_speed = vnic_dev_port_speed(fnic->vdev);
+ atomic64_set(&fnic->fnic_stats.misc_stats.current_port_speed,
+ new_port_speed);
+ if (old_port_speed != new_port_speed)
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "Current vnic speed set to : %llu\n",
+ new_port_speed);
switch (vnic_dev_port_speed(fnic->vdev)) {
case DCEM_PORTSPEED_10G:
fc_host_speed(fnic->lport->host) = FC_PORTSPEED_10GBIT;
fnic->lport->link_supported_speeds = FC_PORTSPEED_10GBIT;
+ break;
+ case DCEM_PORTSPEED_20G:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_20GBIT;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_20GBIT;
break;
case DCEM_PORTSPEED_25G:
fc_host_speed(fnic->lport->host) = FC_PORTSPEED_25GBIT;
@@ -293,12 +309,10 @@
struct fc_frame_header *fh = NULL;
struct fip_desc *desc;
struct fip_encaps *els;
- enum fip_desc_type els_dtype = 0;
u16 op;
u8 els_op;
u8 sub;
- size_t els_len = 0;
size_t rlen;
size_t dlen = 0;
@@ -330,10 +344,8 @@
if (dlen < sizeof(*els) + sizeof(*fh) + 1)
return 0;
- els_len = dlen - sizeof(*els);
els = (struct fip_encaps *)desc;
fh = (struct fc_frame_header *)(els + 1);
- els_dtype = desc->fip_dtype;
if (!fh)
return 0;
@@ -360,7 +372,6 @@
struct fnic_stats *fnic_stats = &fnic->fnic_stats;
struct sk_buff *skb;
char *eth_fr;
- int fr_len;
struct fip_vlan *vlan;
u64 vlan_tov;
@@ -375,7 +386,6 @@
if (!skb)
return;
- fr_len = sizeof(*vlan);
eth_fr = (char *)skb->data;
vlan = (struct fip_vlan *)eth_fr;
@@ -821,7 +831,6 @@
struct sk_buff *skb;
struct fc_frame *fp;
struct fnic_stats *fnic_stats = &fnic->fnic_stats;
- unsigned int eth_hdrs_stripped;
u8 type, color, eop, sop, ingress_port, vlan_stripped;
u8 fcoe = 0, fcoe_sof, fcoe_eof;
u8 fcoe_fc_crc_ok = 1, fcoe_enc_error = 0;
@@ -836,8 +845,8 @@
u32 fcp_bytes_written = 0;
unsigned long flags;
- pci_unmap_single(fnic->pdev, buf->dma_addr, buf->len,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&fnic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_FROM_DEVICE);
skb = buf->os_buf;
fp = (struct fc_frame *)skb;
buf->os_buf = NULL;
@@ -851,7 +860,6 @@
&ingress_port, &packet_error,
&fcoe_enc_error, &fcs_ok, &vlan_stripped,
&vlan);
- eth_hdrs_stripped = 1;
skb_trim(skb, fcp_bytes_written);
fr_sof(fp) = sof;
fr_eof(fp) = eof;
@@ -868,7 +876,6 @@
&tcp_udp_csum_ok, &udp, &tcp,
&ipv4_csum_ok, &ipv6, &ipv4,
&ipv4_fragment, &fcs_ok);
- eth_hdrs_stripped = 0;
skb_trim(skb, bytes_written);
if (!fcs_ok) {
atomic64_inc(&fnic_stats->misc_stats.frame_errors);
@@ -977,9 +984,8 @@
skb_reset_transport_header(skb);
skb_reset_network_header(skb);
skb_put(skb, len);
- pa = pci_map_single(fnic->pdev, skb->data, len, PCI_DMA_FROMDEVICE);
-
- if (pci_dma_mapping_error(fnic->pdev, pa)) {
+ pa = dma_map_single(&fnic->pdev->dev, skb->data, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&fnic->pdev->dev, pa)) {
r = -ENOMEM;
printk(KERN_ERR "PCI mapping failed with error %d\n", r);
goto free_skb;
@@ -998,8 +1004,8 @@
struct fc_frame *fp = buf->os_buf;
struct fnic *fnic = vnic_dev_priv(rq->vdev);
- pci_unmap_single(fnic->pdev, buf->dma_addr, buf->len,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&fnic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_FROM_DEVICE);
dev_kfree_skb(fp_skb(fp));
buf->os_buf = NULL;
@@ -1018,7 +1024,6 @@
struct ethhdr *eth_hdr;
struct vlan_ethhdr *vlan_hdr;
unsigned long flags;
- int r;
if (!fnic->vlan_hw_insert) {
eth_hdr = (struct ethhdr *)skb_mac_header(skb);
@@ -1038,11 +1043,10 @@
}
}
- pa = pci_map_single(fnic->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
-
- r = pci_dma_mapping_error(fnic->pdev, pa);
- if (r) {
- printk(KERN_ERR "PCI mapping failed with error %d\n", r);
+ pa = dma_map_single(&fnic->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&fnic->pdev->dev, pa)) {
+ printk(KERN_ERR "DMA mapping failed\n");
goto free_skb;
}
@@ -1058,7 +1062,7 @@
irq_restore:
spin_unlock_irqrestore(&fnic->wq_lock[0], flags);
- pci_unmap_single(fnic->pdev, pa, skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&fnic->pdev->dev, pa, skb->len, DMA_TO_DEVICE);
free_skb:
kfree_skb(skb);
}
@@ -1115,9 +1119,8 @@
if (FC_FCOE_VER)
FC_FCOE_ENCAPS_VER(fcoe_hdr, FC_FCOE_VER);
- pa = pci_map_single(fnic->pdev, eth_hdr, tot_len, PCI_DMA_TODEVICE);
-
- if (pci_dma_mapping_error(fnic->pdev, pa)) {
+ pa = dma_map_single(&fnic->pdev->dev, eth_hdr, tot_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&fnic->pdev->dev, pa)) {
ret = -ENOMEM;
printk(KERN_ERR "DMA map failed with error %d\n", ret);
goto free_skb_on_err;
@@ -1131,8 +1134,7 @@
spin_lock_irqsave(&fnic->wq_lock[0], flags);
if (!vnic_wq_desc_avail(wq)) {
- pci_unmap_single(fnic->pdev, pa,
- tot_len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&fnic->pdev->dev, pa, tot_len, DMA_TO_DEVICE);
ret = -1;
goto irq_restore;
}
@@ -1247,8 +1249,8 @@
struct fc_frame *fp = (struct fc_frame *)skb;
struct fnic *fnic = vnic_dev_priv(wq->vdev);
- pci_unmap_single(fnic->pdev, buf->dma_addr,
- buf->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&fnic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_TO_DEVICE);
dev_kfree_skb_irq(fp_skb(fp));
buf->os_buf = NULL;
}
@@ -1290,8 +1292,8 @@
struct fc_frame *fp = buf->os_buf;
struct fnic *fnic = vnic_dev_priv(wq->vdev);
- pci_unmap_single(fnic->pdev, buf->dma_addr,
- buf->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&fnic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_TO_DEVICE);
dev_kfree_skb(fp_skb(fp));
buf->os_buf = NULL;
--
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