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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:42:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:42:25 -0800
commit382f51fe2f2276344d8a21447656778cdf6583b6 (patch)
treec2836a2cca4126c9c026ce5aa2fdf9f1c8ccded6 /drivers/scsi/fnic/fnic_res.h
parent701791cc3c8fc6dd83f6ec8af7e2541b4a316606 (diff)
parent54987386ee3790f3900de4df2ed4deb0e18dfc9f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (222 commits) [SCSI] zfcp: Remove flag ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP [SCSI] zfcp: Activate fc4s attributes for zfcp in FC transport class [SCSI] zfcp: Block scsi_eh thread for rport state BLOCKED [SCSI] zfcp: Update FSF error reporting [SCSI] zfcp: Improve ELS ADISC handling [SCSI] zfcp: Simplify handling of ct and els requests [SCSI] zfcp: Remove ZFCP_DID_MASK [SCSI] zfcp: Move WKA port to zfcp FC code [SCSI] zfcp: Use common code definitions for FC CT structs [SCSI] zfcp: Use common code definitions for FC ELS structs [SCSI] zfcp: Update FCP protocol related code [SCSI] zfcp: Dont fail SCSI commands when transitioning to blocked fc_rport [SCSI] zfcp: Assign scheduled work to driver queue [SCSI] zfcp: Remove STATUS_COMMON_REMOVE flag as it is not required anymore [SCSI] zfcp: Implement module unloading [SCSI] zfcp: Merge trace code for fsf requests in one function [SCSI] zfcp: Access ports and units with container_of in sysfs code [SCSI] zfcp: Remove suspend callback [SCSI] zfcp: Remove global config_mutex [SCSI] zfcp: Replace local reference counting with common kref ...
Diffstat (limited to 'drivers/scsi/fnic/fnic_res.h')
-rw-r--r--drivers/scsi/fnic/fnic_res.h54
1 files changed, 53 insertions, 1 deletions
diff --git a/drivers/scsi/fnic/fnic_res.h b/drivers/scsi/fnic/fnic_res.h
index b6f31026253..ef8aaf2156d 100644
--- a/drivers/scsi/fnic/fnic_res.h
+++ b/drivers/scsi/fnic/fnic_res.h
@@ -51,6 +51,31 @@ static inline void fnic_queue_wq_desc(struct vnic_wq *wq,
vnic_wq_post(wq, os_buf, dma_addr, len, sop, eop);
}
+static inline void fnic_queue_wq_eth_desc(struct vnic_wq *wq,
+ void *os_buf, dma_addr_t dma_addr,
+ unsigned int len,
+ int vlan_tag_insert,
+ unsigned int vlan_tag,
+ int cq_entry)
+{
+ struct wq_enet_desc *desc = vnic_wq_next_desc(wq);
+
+ wq_enet_desc_enc(desc,
+ (u64)dma_addr | VNIC_PADDR_TARGET,
+ (u16)len,
+ 0, /* mss_or_csum_offset */
+ 0, /* fc_eof */
+ 0, /* offload_mode */
+ 1, /* eop */
+ (u8)cq_entry,
+ 0, /* fcoe_encap */
+ (u8)vlan_tag_insert,
+ (u16)vlan_tag,
+ 0 /* loopback */);
+
+ vnic_wq_post(wq, os_buf, dma_addr, len, 1, 1);
+}
+
static inline void fnic_queue_wq_copy_desc_icmnd_16(struct vnic_wq_copy *wq,
u32 req_id,
u32 lunmap_id, u8 spl_flags,
@@ -58,6 +83,7 @@ static inline void fnic_queue_wq_copy_desc_icmnd_16(struct vnic_wq_copy *wq,
u64 sgl_addr, u64 sns_addr,
u8 crn, u8 pri_ta,
u8 flags, u8 *scsi_cdb,
+ u8 cdb_len,
u32 data_len, u8 *lun,
u32 d_id, u16 mss,
u32 ratov, u32 edtov)
@@ -82,7 +108,8 @@ static inline void fnic_queue_wq_copy_desc_icmnd_16(struct vnic_wq_copy *wq,
desc->u.icmnd_16.pri_ta = pri_ta; /* SCSI Pri & Task attribute */
desc->u.icmnd_16._resvd1 = 0; /* reserved: should be 0 */
desc->u.icmnd_16.flags = flags; /* command flags */
- memcpy(desc->u.icmnd_16.scsi_cdb, scsi_cdb, CDB_16); /* SCSI CDB */
+ memset(desc->u.icmnd_16.scsi_cdb, 0, CDB_16);
+ memcpy(desc->u.icmnd_16.scsi_cdb, scsi_cdb, cdb_len); /* SCSI CDB */
desc->u.icmnd_16.data_len = data_len; /* length of data expected */
memcpy(desc->u.icmnd_16.lun, lun, LUN_ADDRESS); /* LUN address */
desc->u.icmnd_16._resvd2 = 0; /* reserved */
@@ -132,12 +159,37 @@ static inline void fnic_queue_wq_copy_desc_flogi_reg(struct vnic_wq_copy *wq,
desc->hdr.tag.u.req_id = req_id; /* id for this request */
desc->u.flogi_reg.format = format;
+ desc->u.flogi_reg._resvd = 0;
hton24(desc->u.flogi_reg.s_id, s_id);
memcpy(desc->u.flogi_reg.gateway_mac, gw_mac, ETH_ALEN);
vnic_wq_copy_post(wq);
}
+static inline void fnic_queue_wq_copy_desc_fip_reg(struct vnic_wq_copy *wq,
+ u32 req_id, u32 s_id,
+ u8 *fcf_mac, u8 *ha_mac,
+ u32 r_a_tov, u32 e_d_tov)
+{
+ struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq);
+
+ desc->hdr.type = FCPIO_FLOGI_FIP_REG; /* enum fcpio_type */
+ desc->hdr.status = 0; /* header status entry */
+ desc->hdr._resvd = 0; /* reserved */
+ desc->hdr.tag.u.req_id = req_id; /* id for this request */
+
+ desc->u.flogi_fip_reg._resvd0 = 0;
+ hton24(desc->u.flogi_fip_reg.s_id, s_id);
+ memcpy(desc->u.flogi_fip_reg.fcf_mac, fcf_mac, ETH_ALEN);
+ desc->u.flogi_fip_reg._resvd1 = 0;
+ desc->u.flogi_fip_reg.r_a_tov = r_a_tov;
+ desc->u.flogi_fip_reg.e_d_tov = e_d_tov;
+ memcpy(desc->u.flogi_fip_reg.ha_mac, ha_mac, ETH_ALEN);
+ desc->u.flogi_fip_reg._resvd2 = 0;
+
+ vnic_wq_copy_post(wq);
+}
+
static inline void fnic_queue_wq_copy_desc_fw_reset(struct vnic_wq_copy *wq,
u32 req_id)
{