@@ -395,11 +395,15 @@ struct srb_iocb {
struct completion comp;
} abt;
struct ct_arg ctarg;
+#define MAX_IOCB_MB_REG 28
+#define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
struct {
- __le16 in_mb[28]; /* fr fw */
- __le16 out_mb[28]; /* to fw */
+ __le16 in_mb[MAX_IOCB_MB_REG]; /* from FW */
+ __le16 out_mb[MAX_IOCB_MB_REG]; /* to FW */
void *out, *in;
dma_addr_t out_dma, in_dma;
+ struct completion comp;
+ int rc;
} mbx;
struct {
struct imm_ntfy_from_isp *ntfy;
@@ -437,7 +441,7 @@ struct srb_iocb {
uint32_t handle;
uint16_t flags;
uint16_t type;
- char *name;
+ const char *name;
int iocbs;
struct qla_qpair *qpair;
u32 gen1; /* scratch */
@@ -193,6 +193,7 @@ extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_async_abort_cmd(srb_t *);
/*
* Global Functions in qla_mid.c source file.
@@ -368,7 +369,7 @@ extern int qla24xx_build_scsi_crc_2_iocbs(srb_t *,
extern int
qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
- dma_addr_t, uint);
+ dma_addr_t, uint16_t);
extern int qla24xx_abort_command(srb_t *);
extern int qla24xx_async_abort_command(srb_t *);
@@ -472,6 +473,13 @@ extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
extern int
qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
+int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
+int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
+int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
+ uint16_t *);
+int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *,
+ struct port_database_24xx *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -629,7 +629,6 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
struct srb *sp = s;
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
- uint64_t zero = 0;
struct port_database_24xx *pd;
fc_port_t *fcport = sp->fcport;
u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
@@ -649,48 +648,7 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
- /* Check for logged in state. */
- if (pd->current_login_state != PDS_PRLI_COMPLETE &&
- pd->last_login_state != PDS_PRLI_COMPLETE) {
- ql_dbg(ql_dbg_mbx, vha, 0xffff,
- "Unable to verify login-state (%x/%x) for "
- "loop_id %x.\n", pd->current_login_state,
- pd->last_login_state, fcport->loop_id);
- rval = QLA_FUNCTION_FAILED;
- goto gpd_error_out;
- }
-
- if (fcport->loop_id == FC_NO_LOOP_ID ||
- (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
- memcmp(fcport->port_name, pd->port_name, 8))) {
- /* We lost the device mid way. */
- rval = QLA_NOT_LOGGED_IN;
- goto gpd_error_out;
- }
-
- /* Names are little-endian. */
- memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
-
- /* Get port_id of device. */
- fcport->d_id.b.domain = pd->port_id[0];
- fcport->d_id.b.area = pd->port_id[1];
- fcport->d_id.b.al_pa = pd->port_id[2];
- fcport->d_id.b.rsvd_1 = 0;
-
- /* If not target must be initiator or unknown type. */
- if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
- fcport->port_type = FCT_INITIATOR;
- else
- fcport->port_type = FCT_TARGET;
-
- /* Passback COS information. */
- fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
- FC_COS_CLASS2 : FC_COS_CLASS3;
-
- if (pd->prli_svc_param_word_3[0] & BIT_7) {
- fcport->flags |= FCF_CONF_COMP_SUPPORTED;
- fcport->conf_compl_supported = 1;
- }
+ rval = __qla24xx_parse_gpdb(vha, fcport, pd);
gpd_error_out:
memset(&ea, 0, sizeof(ea));
@@ -1266,7 +1224,7 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
complete(&abt->u.abt.comp);
}
-static int
+int
qla24xx_async_abort_cmd(srb_t *cmd_sp)
{
scsi_qla_host_t *vha = cmd_sp->vha;
@@ -2704,7 +2704,7 @@ struct scsi_dif_tuple {
return;
abt = &sp->u.iocb_cmd;
- abt->u.abt.comp_status = le32_to_cpu(pkt->nport_handle);
+ abt->u.abt.comp_status = le16_to_cpu(pkt->nport_handle);
sp->done(sp, 0);
}
@@ -10,6 +10,28 @@
#include <linux/delay.h>
#include <linux/gfp.h>
+static struct mb_cmd_name {
+ uint16_t cmd;
+ const char *str;
+} mb_str[] = {
+ {MBC_GET_PORT_DATABASE, "GPDB"},
+ {MBC_GET_ID_LIST, "GIDList"},
+ {MBC_GET_LINK_PRIV_STATS, "Stats"},
+};
+
+static const char *mb_to_str(uint16_t cmd)
+{
+ int i;
+ struct mb_cmd_name *e;
+
+ for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
+ e = mb_str + i;
+ if (cmd == e->cmd)
+ return e->str;
+ }
+ return "unknown";
+}
+
static struct rom_cmd {
uint16_t cmd;
} rom_cmds[] = {
@@ -2818,7 +2840,7 @@ static int is_rom_cmd(uint16_t cmd)
int
qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
- dma_addr_t stats_dma, uint options)
+ dma_addr_t stats_dma, uint16_t options)
{
int rval;
mbx_cmd_t mc;
@@ -2828,19 +2850,17 @@ static int is_rom_cmd(uint16_t cmd)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
"Entered %s.\n", __func__);
- mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
- mcp->mb[2] = MSW(stats_dma);
- mcp->mb[3] = LSW(stats_dma);
- mcp->mb[6] = MSW(MSD(stats_dma));
- mcp->mb[7] = LSW(MSD(stats_dma));
- mcp->mb[8] = sizeof(struct link_statistics) / 4;
- mcp->mb[9] = vha->vp_idx;
- mcp->mb[10] = options;
- mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
- mcp->in_mb = MBX_2|MBX_1|MBX_0;
- mcp->tov = MBX_TOV_SECONDS;
- mcp->flags = IOCTL_CMD;
- rval = qla2x00_mailbox_command(vha, mcp);
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
+ mc.mb[2] = MSW(stats_dma);
+ mc.mb[3] = LSW(stats_dma);
+ mc.mb[6] = MSW(MSD(stats_dma));
+ mc.mb[7] = LSW(MSD(stats_dma));
+ mc.mb[8] = sizeof(struct link_statistics) / 4;
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+ mc.mb[10] = cpu_to_le16(options);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
if (rval == QLA_SUCCESS) {
if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
@@ -5827,3 +5847,225 @@ struct cs84xx_mgmt_cmd {
return rval;
}
+
+static void qla2x00_async_mb_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+
+ sp->u.iocb_cmd.u.mbx.rc = res;
+
+ complete(&sp->u.iocb_cmd.u.mbx.comp);
+ /* don't free sp here. Let the caller do the free */
+}
+
+/*
+ * This mailbox uses the iocb interface to send MB command.
+ * This allows non-critial (non chip setup) command to go
+ * out in parrallel.
+ */
+int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ srb_t *sp;
+ struct srb_iocb *c;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_MB_IOCB;
+ sp->name = mb_to_str(mcp->mb[0]);
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
+
+ c = &sp->u.iocb_cmd;
+ c->timeout = qla2x00_async_iocb_timeout;
+ init_completion(&c->u.mbx.comp);
+
+ sp->done = qla2x00_async_mb_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: %s Failed submission. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "MB:%s hndl %x submitted\n",
+ sp->name, sp->handle);
+
+ wait_for_completion(&c->u.mbx.comp);
+ memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
+
+ rval = c->u.mbx.rc;
+ switch (rval) {
+ case QLA_FUNCTION_TIMEOUT:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Timeout. %x.\n",
+ __func__, sp->name, rval);
+ break;
+ case QLA_SUCCESS:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s done.\n",
+ __func__, sp->name);
+ sp->free(sp);
+ break;
+ default:
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Failed. %x.\n",
+ __func__, sp->name, rval);
+ sp->free(sp);
+ break;
+ }
+
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
+}
+
+/*
+ * qla24xx_gpdb_wait
+ * NOTE: Do not call this routine from DPC thread
+ */
+int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ dma_addr_t pd_dma;
+ struct port_database_24xx *pd;
+ struct qla_hw_data *ha = vha->hw;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
+ if (pd == NULL) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate port database structure.\n");
+ goto done_free_sp;
+ }
+ memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_PORT_DATABASE;
+ mc.mb[1] = cpu_to_le16(fcport->loop_id);
+ mc.mb[2] = MSW(pd_dma);
+ mc.mb[3] = LSW(pd_dma);
+ mc.mb[6] = MSW(MSD(pd_dma));
+ mc.mb[7] = LSW(MSD(pd_dma));
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+ mc.mb[10] = cpu_to_le16((uint16_t)opt);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: %8phC fail\n", __func__, fcport->port_name);
+ goto done_free_sp;
+ }
+
+ rval = __qla24xx_parse_gpdb(vha, fcport, pd);
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %8phC done\n",
+ __func__, fcport->port_name);
+
+done_free_sp:
+ if (pd)
+ dma_pool_free(ha->s_dma_pool, pd, pd_dma);
+done:
+ return rval;
+}
+
+int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
+ struct port_database_24xx *pd)
+{
+ int rval = QLA_SUCCESS;
+ uint64_t zero = 0;
+
+ /* Check for logged in state. */
+ if (pd->current_login_state != PDS_PRLI_COMPLETE &&
+ pd->last_login_state != PDS_PRLI_COMPLETE) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "Unable to verify login-state (%x/%x) for "
+ "loop_id %x.\n", pd->current_login_state,
+ pd->last_login_state, fcport->loop_id);
+ rval = QLA_FUNCTION_FAILED;
+ goto gpd_error_out;
+ }
+
+ if (fcport->loop_id == FC_NO_LOOP_ID ||
+ (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
+ memcmp(fcport->port_name, pd->port_name, 8))) {
+ /* We lost the device mid way. */
+ rval = QLA_NOT_LOGGED_IN;
+ goto gpd_error_out;
+ }
+
+ /* Names are little-endian. */
+ memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
+ memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
+
+ /* Get port_id of device. */
+ fcport->d_id.b.domain = pd->port_id[0];
+ fcport->d_id.b.area = pd->port_id[1];
+ fcport->d_id.b.al_pa = pd->port_id[2];
+ fcport->d_id.b.rsvd_1 = 0;
+
+ /* If not target must be initiator or unknown type. */
+ if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+
+ /* Passback COS information. */
+ fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
+ FC_COS_CLASS2 : FC_COS_CLASS3;
+
+ if (pd->prli_svc_param_word_3[0] & BIT_7) {
+ fcport->flags |= FCF_CONF_COMP_SUPPORTED;
+ fcport->conf_compl_supported = 1;
+ }
+
+gpd_error_out:
+ return rval;
+}
+
+/*
+ * qla24xx_gidlist__wait
+ * NOTE: don't call this routine from DPC thread.
+ */
+int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
+ void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_ID_LIST;
+ mc.mb[2] = MSW(id_list_dma);
+ mc.mb[3] = LSW(id_list_dma);
+ mc.mb[6] = MSW(MSD(id_list_dma));
+ mc.mb[7] = LSW(MSD(id_list_dma));
+ mc.mb[8] = 0;
+ mc.mb[9] = cpu_to_le16(vha->vp_idx);
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: fail\n", __func__);
+ } else {
+ *entries = mc.mb[1];
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: done\n", __func__);
+ }
+done:
+ return rval;
+}
@@ -1217,7 +1217,7 @@ static int qla24xx_get_loop_id(struct scsi_qla_host *vha, const uint8_t *s_id,
}
/* Get list of logged in devices */
- rc = qla2x00_get_id_list(vha, gid_list, gid_list_dma, &entries);
+ rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma, &entries);
if (rc != QLA_SUCCESS) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf045,
"qla_target(%d): get_id_list() failed: %x\n",
@@ -5544,7 +5544,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
fcport->loop_id = loop_id;
- rc = qla2x00_get_port_database(vha, fcport, 0);
+ rc = qla24xx_gpdb_wait(vha, fcport, 0);
if (rc != QLA_SUCCESS) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf070,
"qla_target(%d): Failed to retrieve fcport "