diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 7cc4f36cd53..6e457643c63 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -72,16 +72,19 @@ static inline void qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) { struct dsd_dma *dsd_ptr, *tdsd_ptr; + struct crc_context *ctx; + + ctx = (struct crc_context *)GET_CMD_CTX_SP(sp); /* clean up allocated prev pool */ list_for_each_entry_safe(dsd_ptr, tdsd_ptr, - &((struct crc_context *)sp->ctx)->dsd_list, list) { + &ctx->dsd_list, list) { dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); list_del(&dsd_ptr->list); kfree(dsd_ptr); } - INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); + INIT_LIST_HEAD(&ctx->dsd_list); } static inline void @@ -113,8 +116,7 @@ qla2x00_hba_err_chk_enabled(srb_t *sp) return 0; * */ - - switch (scsi_get_prot_op(sp->cmd)) { + switch (scsi_get_prot_op(GET_CMD_SP(sp))) { case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: if (ql2xenablehba_err_chk >= 1) @@ -144,3 +146,44 @@ qla2x00_reset_active(scsi_qla_host_t *vha) test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); } + +static inline srb_t * +qla2x00_get_sp(scsi_qla_host_t *vha, fc_port_t *fcport, gfp_t flag) +{ + srb_t *sp = NULL; + struct qla_hw_data *ha = vha->hw; + uint8_t bail; + + QLA_VHA_MARK_BUSY(vha, bail); + if (unlikely(bail)) + return NULL; + + sp = mempool_alloc(ha->srb_mempool, flag); + if (!sp) + goto done; + + memset(sp, 0, sizeof(*sp)); + sp->fcport = fcport; + sp->iocbs = 1; +done: + if (!sp) + QLA_VHA_MARK_NOT_BUSY(vha); + return sp; +} + +static inline void +qla2x00_init_timer(srb_t *sp, unsigned long tmo) +{ + init_timer(&sp->u.iocb_cmd.timer); + sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ; + sp->u.iocb_cmd.timer.data = (unsigned long)sp; + sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout; + add_timer(&sp->u.iocb_cmd.timer); + sp->free = qla2x00_sp_free; +} + +static inline int +qla2x00_gid_list_size(struct qla_hw_data *ha) +{ + return sizeof(struct gid_list_info) * ha->max_fibre_devices; +} |