diff options
Diffstat (limited to 'drivers/scsi/csiostor/csio_lnode.c')
| -rw-r--r-- | drivers/scsi/csiostor/csio_lnode.c | 115 |
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, |
