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path: root/drivers/scsi/csiostor/csio_lnode.c
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Diffstat (limited to 'drivers/scsi/csiostor/csio_lnode.c')
-rw-r--r--drivers/scsi/csiostor/csio_lnode.c115
1 files changed, 66 insertions, 49 deletions
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index ffe9be04dc39..6cc1d53165a0 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -38,7 +38,7 @@
#include <linux/utsname.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_transport_fc.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <scsi/fc/fc_els.h>
#include <scsi/fc/fc_fs.h>
#include <scsi/fc/fc_gs.h>
@@ -114,7 +114,7 @@ static enum csio_ln_ev fwevt_to_lnevt[] = {
static struct csio_lnode *
csio_ln_lookup_by_portid(struct csio_hw *hw, uint8_t portid)
{
- struct csio_lnode *ln = hw->rln;
+ struct csio_lnode *ln;
struct list_head *tmp;
/* Match siblings lnode with portid */
@@ -238,14 +238,23 @@ csio_osname(uint8_t *buf, size_t buf_len)
}
static inline void
-csio_append_attrib(uint8_t **ptr, uint16_t type, uint8_t *val, uint16_t len)
+csio_append_attrib(uint8_t **ptr, uint16_t type, void *val, size_t val_len)
{
+ uint16_t len;
struct fc_fdmi_attr_entry *ae = (struct fc_fdmi_attr_entry *)*ptr;
+
+ if (WARN_ON(val_len > U16_MAX))
+ return;
+
+ len = val_len;
+
ae->type = htons(type);
len += 4; /* includes attribute type and length */
len = (len + 3) & ~3; /* should be multiple of 4 bytes */
ae->len = htons(len);
- memcpy(ae->value, val, len);
+ memcpy(ae->value, val, val_len);
+ if (len > val_len)
+ memset(ae->value + val_len, 0, len - val_len);
*ptr += len;
}
@@ -292,6 +301,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
struct fc_fdmi_port_name *port_name;
uint8_t buf[64];
uint8_t *fc4_type;
+ unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi rhba cmd\n",
@@ -335,7 +345,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
numattrs++;
val = htonl(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
- (uint8_t *)&val,
+ &val,
FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
numattrs++;
@@ -343,39 +353,46 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
val = htonl(FC_PORTSPEED_1GBIT);
else if (hw->pport[ln->portid].link_speed == FW_PORT_CAP_SPEED_10G)
val = htonl(FC_PORTSPEED_10GBIT);
+ else if (hw->pport[ln->portid].link_speed == FW_PORT_CAP32_SPEED_25G)
+ val = htonl(FC_PORTSPEED_25GBIT);
+ else if (hw->pport[ln->portid].link_speed == FW_PORT_CAP32_SPEED_40G)
+ val = htonl(FC_PORTSPEED_40GBIT);
+ else if (hw->pport[ln->portid].link_speed == FW_PORT_CAP32_SPEED_50G)
+ val = htonl(FC_PORTSPEED_50GBIT);
+ else if (hw->pport[ln->portid].link_speed == FW_PORT_CAP32_SPEED_100G)
+ val = htonl(FC_PORTSPEED_100GBIT);
else
val = htonl(CSIO_HBA_PORTSPEED_UNKNOWN);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
- (uint8_t *)&val,
- FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
+ &val, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
numattrs++;
mfs = ln->ln_sparm.csp.sp_bb_data;
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
- (uint8_t *)&mfs, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
+ &mfs, sizeof(mfs));
numattrs++;
strcpy(buf, "csiostor");
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_OSDEVICENAME, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
if (!csio_hostname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_HOSTNAME,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
attrib_blk->numattrs = htonl(numattrs);
len = (uint32_t)(pld - (uint8_t *)cmd);
/* Submit FDMI RPA request */
- spin_lock_irq(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_done,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi rpa req\n");
}
- spin_unlock_irq(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/*
@@ -396,6 +413,7 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
struct fc_fdmi_rpl *reg_pl;
struct fs_fdmi_attrs *attrib_blk;
uint8_t buf[64];
+ unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi dprt cmd\n",
@@ -444,45 +462,44 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
strcpy(buf, "Chelsio Communications");
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MANUFACTURER, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_SERIALNUMBER,
- hw->vpd.sn, (uint16_t)sizeof(hw->vpd.sn));
+ hw->vpd.sn, sizeof(hw->vpd.sn));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODEL, hw->vpd.id,
- (uint16_t)sizeof(hw->vpd.id));
+ sizeof(hw->vpd.id));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
- hw->model_desc, (uint16_t)strlen(hw->model_desc));
+ hw->model_desc, strlen(hw->model_desc));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_HARDWAREVERSION,
- hw->hw_ver, (uint16_t)sizeof(hw->hw_ver));
+ hw->hw_ver, sizeof(hw->hw_ver));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
- hw->fwrev_str, (uint16_t)strlen(hw->fwrev_str));
+ hw->fwrev_str, strlen(hw->fwrev_str));
numattrs++;
if (!csio_osname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_OSNAMEVERSION,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
- (uint8_t *)&maxpayload,
- FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
+ &maxpayload, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
len = (uint32_t)(pld - (uint8_t *)cmd);
numattrs++;
attrib_blk->numattrs = htonl(numattrs);
/* Submit FDMI RHBA request */
- spin_lock_irq(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_rhba_cbfn,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi rhba req\n");
}
- spin_unlock_irq(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/*
@@ -497,6 +514,7 @@ csio_ln_fdmi_dhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
void *cmd;
struct fc_fdmi_port_name *port_name;
uint32_t len;
+ unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi dhba cmd\n",
@@ -527,13 +545,13 @@ csio_ln_fdmi_dhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
len += sizeof(*port_name);
/* Submit FDMI request */
- spin_lock_irq(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_dprt_cbfn,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi dprt req\n");
}
- spin_unlock_irq(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/**
@@ -601,9 +619,9 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
struct fc_els_csp *csp;
struct fc_els_cssp *clsp;
enum fw_retval retval;
- __be32 nport_id;
+ __be32 nport_id = 0;
- retval = FW_CMD_RETVAL_GET(ntohl(rsp->alloc_to_len16));
+ retval = FW_CMD_RETVAL_G(ntohl(rsp->alloc_to_len16));
if (retval != FW_SUCCESS) {
csio_err(hw, "FCOE VNP read cmd returned error:0x%x\n", retval);
mempool_free(mbp, hw->mb_mempool);
@@ -770,7 +788,7 @@ csio_ln_read_fcf_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
(struct fw_fcoe_fcf_cmd *)(mbp->mb);
enum fw_retval retval;
- retval = FW_CMD_RETVAL_GET(ntohl(rsp->retval_len16));
+ retval = FW_CMD_RETVAL_G(ntohl(rsp->retval_len16));
if (retval != FW_SUCCESS) {
csio_ln_err(ln, "FCOE FCF cmd failed with ret x%x\n",
retval);
@@ -1077,7 +1095,7 @@ csio_handle_link_down(struct csio_hw *hw, uint8_t portid, uint32_t fcfi,
int
csio_is_lnode_ready(struct csio_lnode *ln)
{
- return (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready));
+ return (csio_get_state(ln) == csio_lns_ready);
}
/*****************************************************************************/
@@ -1169,7 +1187,6 @@ csio_lns_online(struct csio_lnode *ln, enum csio_ln_ev evt)
break;
case CSIO_LNE_LINK_DOWN:
- /* Fall through */
case CSIO_LNE_DOWN_LINK:
csio_set_state(&ln->sm, csio_lns_uninit);
if (csio_is_phys_ln(ln)) {
@@ -1349,15 +1366,15 @@ csio_free_fcfinfo(struct kref *kref)
void
csio_lnode_state_to_str(struct csio_lnode *ln, int8_t *str)
{
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_uninit)) {
+ if (csio_get_state(ln) == csio_lns_uninit) {
strcpy(str, "UNINIT");
return;
}
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_ready)) {
+ if (csio_get_state(ln) == csio_lns_ready) {
strcpy(str, "READY");
return;
}
- if (csio_get_state(ln) == ((csio_sm_state_t)csio_lns_offline)) {
+ if (csio_get_state(ln) == csio_lns_offline) {
strcpy(str, "OFFLINE");
return;
}
@@ -1506,7 +1523,7 @@ csio_fcoe_fwevt_handler(struct csio_hw *hw, __u8 cpl_op, __be64 *cmd)
}
} else if (cpl_op == CPL_FW6_PLD) {
wr = (struct fw_wr_hdr *) (cmd + 4);
- if (FW_WR_OP_GET(be32_to_cpu(wr->hi))
+ if (FW_WR_OP_G(be32_to_cpu(wr->hi))
== FW_RDEV_WR) {
rdev_wr = (struct fw_rdev_wr *) (cmd + 4);
@@ -1574,17 +1591,17 @@ out_pld:
return;
} else {
csio_warn(hw, "unexpected WR op(0x%x) recv\n",
- FW_WR_OP_GET(be32_to_cpu((wr->hi))));
+ FW_WR_OP_G(be32_to_cpu((wr->hi))));
CSIO_INC_STATS(hw, n_cpl_unexp);
}
} else if (cpl_op == CPL_FW6_MSG) {
wr = (struct fw_wr_hdr *) (cmd);
- if (FW_WR_OP_GET(be32_to_cpu(wr->hi)) == FW_FCOE_ELS_CT_WR) {
+ if (FW_WR_OP_G(be32_to_cpu(wr->hi)) == FW_FCOE_ELS_CT_WR) {
csio_ln_mgmt_wr_handler(hw, wr,
sizeof(struct fw_fcoe_els_ct_wr));
} else {
csio_warn(hw, "unexpected WR op(0x%x) recv\n",
- FW_WR_OP_GET(be32_to_cpu((wr->hi))));
+ FW_WR_OP_G(be32_to_cpu((wr->hi))));
CSIO_INC_STATS(hw, n_cpl_unexp);
}
} else {
@@ -1668,12 +1685,12 @@ csio_ln_prep_ecwr(struct csio_ioreq *io_req, uint32_t wr_len,
__be32 port_id;
wr = (struct fw_fcoe_els_ct_wr *)fw_wr;
- wr->op_immdlen = cpu_to_be32(FW_WR_OP(FW_FCOE_ELS_CT_WR) |
+ wr->op_immdlen = cpu_to_be32(FW_WR_OP_V(FW_FCOE_ELS_CT_WR) |
FW_FCOE_ELS_CT_WR_IMMDLEN(immd_len));
wr_len = DIV_ROUND_UP(wr_len, 16);
- wr->flowid_len16 = cpu_to_be32(FW_WR_FLOWID(flow_id) |
- FW_WR_LEN16(wr_len));
+ wr->flowid_len16 = cpu_to_be32(FW_WR_FLOWID_V(flow_id) |
+ FW_WR_LEN16_V(wr_len));
wr->els_ct_type = sub_op;
wr->ctl_pri = 0;
wr->cp_en_class = 0;
@@ -1757,8 +1774,8 @@ csio_ln_mgmt_submit_wr(struct csio_mgmtm *mgmtm, struct csio_ioreq *io_req,
csio_wr_copy_to_wrp(pld->vaddr, &wrp, wr_off, im_len);
else {
/* Program DSGL to dma payload */
- dsgl.cmd_nsge = htonl(ULPTX_CMD(ULP_TX_SC_DSGL) |
- ULPTX_MORE | ULPTX_NSGE(1));
+ dsgl.cmd_nsge = htonl(ULPTX_CMD_V(ULP_TX_SC_DSGL) |
+ ULPTX_MORE_F | ULPTX_NSGE_V(1));
dsgl.len0 = cpu_to_be32(pld_len);
dsgl.addr0 = cpu_to_be64(pld->paddr);
csio_wr_copy_to_wrp(&dsgl, &wrp, ALIGN(wr_off, 8),
@@ -1794,6 +1811,8 @@ csio_ln_mgmt_submit_req(struct csio_ioreq *io_req,
struct csio_mgmtm *mgmtm = csio_hw_to_mgmtm(hw);
int rv;
+ BUG_ON(pld_len > pld->len);
+
io_req->io_cbfn = io_cbfn; /* Upper layer callback handler */
io_req->fw_handle = (uintptr_t) (io_req);
io_req->eq_idx = mgmtm->eq_idx;
@@ -1828,8 +1847,8 @@ csio_ln_fdmi_init(struct csio_lnode *ln)
/* Allocate Dma buffers for FDMI response Payload */
dma_buf = &ln->mgmt_req->dma_buf;
dma_buf->len = 2048;
- dma_buf->vaddr = pci_alloc_consistent(hw->pdev, dma_buf->len,
- &dma_buf->paddr);
+ dma_buf->vaddr = dma_alloc_coherent(&hw->pdev->dev, dma_buf->len,
+ &dma_buf->paddr, GFP_KERNEL);
if (!dma_buf->vaddr) {
csio_err(hw, "Failed to alloc DMA buffer for FDMI!\n");
kfree(ln->mgmt_req);
@@ -1856,7 +1875,7 @@ csio_ln_fdmi_exit(struct csio_lnode *ln)
dma_buf = &ln->mgmt_req->dma_buf;
if (dma_buf->vaddr)
- pci_free_consistent(hw->pdev, dma_buf->len, dma_buf->vaddr,
+ dma_free_coherent(&hw->pdev->dev, dma_buf->len, dma_buf->vaddr,
dma_buf->paddr);
kfree(ln->mgmt_req);
@@ -1972,7 +1991,7 @@ static int
csio_ln_init(struct csio_lnode *ln)
{
int rv = -EINVAL;
- struct csio_lnode *rln, *pln;
+ struct csio_lnode *pln;
struct csio_hw *hw = csio_lnode_to_hw(ln);
csio_init_state(&ln->sm, csio_lns_uninit);
@@ -2002,7 +2021,6 @@ csio_ln_init(struct csio_lnode *ln)
* THe rest is common for non-root physical and NPIV lnodes.
* Just get references to all other modules
*/
- rln = csio_root_lnode(ln);
if (csio_is_npiv_ln(ln)) {
/* NPIV */
@@ -2049,10 +2067,9 @@ csio_ln_exit(struct csio_lnode *ln)
ln->fcfinfo = NULL;
}
-/**
+/*
* csio_lnode_init - Initialize the members of an lnode.
* @ln: lnode
- *
*/
int
csio_lnode_init(struct csio_lnode *ln, struct csio_hw *hw,