[SCSI] qla2xxx: Collapse EFT/FCE copy procedures during a firmware dump.
In preparation for new ISP types with varying dump procedures. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez
James Bottomley
parent
3fd67cdf9e
commit
bb99de6703
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@ -310,6 +310,43 @@ qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
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*buf++ = htons(RD_REG_WORD(dmp_reg++));
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}
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static inline void *
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qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
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{
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if (!ha->eft)
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return ptr;
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memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
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return ptr + ntohl(ha->fw_dump->eft_size);
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}
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static inline void *
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qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
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{
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uint32_t cnt;
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uint32_t *iter_reg;
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struct qla2xxx_fce_chain *fcec = ptr;
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if (!ha->fce)
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return ptr;
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*last_chain = &fcec->type;
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fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
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fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
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fce_calc_size(ha->fce_bufs));
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fcec->size = htonl(fce_calc_size(ha->fce_bufs));
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fcec->addr_l = htonl(LSD(ha->fce_dma));
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fcec->addr_h = htonl(MSD(ha->fce_dma));
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iter_reg = fcec->eregs;
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for (cnt = 0; cnt < 8; cnt++)
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*iter_reg++ = htonl(ha->fce_mb[cnt]);
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memcpy(iter_reg, ha->fce, ntohl(fcec->size));
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return iter_reg;
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}
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/**
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* qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
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* @ha: HA context
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@ -913,8 +950,8 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
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goto qla24xx_fw_dump_failed_0;
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nxt = qla2xxx_copy_queues(ha, nxt);
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if (ha->eft)
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memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
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qla24xx_copy_eft(ha, nxt);
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qla24xx_fw_dump_failed_0:
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if (rval != QLA_SUCCESS) {
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@ -950,7 +987,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
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struct qla25xx_fw_dump *fw;
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uint32_t ext_mem_cnt;
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void *nxt;
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struct qla2xxx_fce_chain *fcec;
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uint32_t *last_chain = NULL;
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struct qla2xxx_mq_chain *mq = NULL;
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uint32_t qreg_size;
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uint8_t req_cnt, rsp_cnt, que_cnt;
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@ -1012,6 +1049,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
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que_cnt = req_cnt > rsp_cnt ? req_cnt : rsp_cnt;
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mq->count = htonl(que_cnt);
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mq->chain_size = htonl(qreg_size);
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last_chain = &mq->type;
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mq->type = __constant_htonl(DUMP_CHAIN_MQ);
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for (cnt = 0; cnt < que_cnt; cnt++) {
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reg25 = (struct device_reg_25xxmq *) ((void *)
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@ -1249,37 +1287,22 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
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if (rval != QLA_SUCCESS)
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goto qla25xx_fw_dump_failed_0;
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/* Fibre Channel Trace Buffer. */
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nxt = qla2xxx_copy_queues(ha, nxt);
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if (ha->eft)
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memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
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/* Fibre Channel Event Buffer. */
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if (!ha->fce)
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goto qla25xx_fw_dump_failed_0;
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ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
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nxt = qla24xx_copy_eft(ha, nxt);
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/* Chain entries. */
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if (ha->mqenable) {
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nxt = nxt + ntohl(ha->fw_dump->eft_size);
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memcpy(nxt, mq, qreg_size);
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kfree(mq);
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fcec = nxt + qreg_size;
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} else {
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fcec = nxt + ntohl(ha->fw_dump->eft_size);
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nxt += qreg_size;
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}
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fcec->type = __constant_htonl(DUMP_CHAIN_FCE | DUMP_CHAIN_LAST);
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fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
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fce_calc_size(ha->fce_bufs));
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fcec->size = htonl(fce_calc_size(ha->fce_bufs));
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fcec->addr_l = htonl(LSD(ha->fce_dma));
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fcec->addr_h = htonl(MSD(ha->fce_dma));
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iter_reg = fcec->eregs;
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for (cnt = 0; cnt < 8; cnt++)
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*iter_reg++ = htonl(ha->fce_mb[cnt]);
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memcpy(iter_reg, ha->fce, ntohl(fcec->size));
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qla25xx_copy_fce(ha, nxt, &last_chain);
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if (last_chain) {
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ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
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*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
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}
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qla25xx_fw_dump_failed_0:
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if (rval != QLA_SUCCESS) {
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@ -2477,6 +2477,7 @@ struct qla_hw_data {
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dma_addr_t eft_dma;
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void *eft;
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uint32_t chain_offset;
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struct dentry *dfs_dir;
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struct dentry *dfs_fce;
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dma_addr_t fce_dma;
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@ -850,7 +850,9 @@ cont_alloc:
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dump_size = offsetof(struct qla2xxx_fw_dump, isp);
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dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
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mq_size + eft_size + fce_size;
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eft_size;
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ha->chain_offset = dump_size;
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dump_size += mq_size + fce_size;
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ha->fw_dump = vmalloc(dump_size);
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if (!ha->fw_dump) {
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