diff options
author | James Smart <james.smart@emulex.com> | 2009-12-21 17:01:23 -0500 |
---|---|---|
committer | James Bottomley <James.Bottomley@suse.de> | 2010-01-04 11:39:42 -0600 |
commit | eeead8115276a76675dc7cfc823a2461745edd27 (patch) | |
tree | 3a07e0195d5c8a3ee4c91552dc03d0cf50566a0e /drivers | |
parent | 91e6ecada757a6e2ef7b937634af8a04376772a1 (diff) | |
download | kernel_samsung_aries-eeead8115276a76675dc7cfc823a2461745edd27.zip kernel_samsung_aries-eeead8115276a76675dc7cfc823a2461745edd27.tar.gz kernel_samsung_aries-eeead8115276a76675dc7cfc823a2461745edd27.tar.bz2 |
[SCSI] lpfc 8.3.7: Fix FC protocol errors
Fix FC protocol errors:
- Fix multi-frame unsolicited sequences not queued properly
- Fix frames for unsolicited sequences not being associated with sequence.
- Fix unsolicited frame buffer sizes are not set properly
- Fix Sequence count for unsolicited frame headers not byte swapped.
- Fix Multi-frame sequence response frames go to wrong DID.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 21 |
2 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1585148..09c8e36 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1013,7 +1013,7 @@ struct lpfc_mbx_wq_destroy { }; #define LPFC_HDR_BUF_SIZE 128 -#define LPFC_DATA_BUF_SIZE 4096 +#define LPFC_DATA_BUF_SIZE 2048 struct rq_context { uint32_t word0; #define lpfc_rq_context_rq_size_SHIFT 16 diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 7935667..50f72bf 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5848,7 +5848,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, iocbq->iocb.un.ulpWord[3]); wqe->generic.word3 = 0; bf_set(wqe_rcvoxid, &wqe->generic, iocbq->iocb.ulpContext); - bf_set(wqe_xc, &wqe->generic, 1); /* The entire sequence is transmitted for this IOCB */ xmit_len = total_len; cmnd = CMD_XMIT_SEQUENCE64_CR; @@ -10944,7 +10943,8 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) return dmabuf; } temp_hdr = seq_dmabuf->hbuf.virt; - if (new_hdr->fh_seq_cnt < temp_hdr->fh_seq_cnt) { + if (be16_to_cpu(new_hdr->fh_seq_cnt) < + be16_to_cpu(temp_hdr->fh_seq_cnt)) { list_del_init(&seq_dmabuf->hbuf.list); list_add_tail(&dmabuf->hbuf.list, &vport->rcv_buffer_list); list_add_tail(&dmabuf->dbuf.list, &seq_dmabuf->dbuf.list); @@ -10955,6 +10955,11 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) list_move_tail(&seq_dmabuf->hbuf.list, &vport->rcv_buffer_list); seq_dmabuf->time_stamp = jiffies; lpfc_update_rcv_time_stamp(vport); + if (list_empty(&seq_dmabuf->dbuf.list)) { + temp_hdr = dmabuf->hbuf.virt; + list_add_tail(&dmabuf->dbuf.list, &seq_dmabuf->dbuf.list); + return seq_dmabuf; + } /* find the correct place in the sequence to insert this frame */ list_for_each_entry_reverse(d_buf, &seq_dmabuf->dbuf.list, list) { temp_dmabuf = container_of(d_buf, struct hbq_dmabuf, dbuf); @@ -10963,7 +10968,8 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf) * If the frame's sequence count is greater than the frame on * the list then insert the frame right after this frame */ - if (new_hdr->fh_seq_cnt > temp_hdr->fh_seq_cnt) { + if (be16_to_cpu(new_hdr->fh_seq_cnt) > + be16_to_cpu(temp_hdr->fh_seq_cnt)) { list_add(&dmabuf->dbuf.list, &temp_dmabuf->dbuf.list); return seq_dmabuf; } @@ -11210,7 +11216,7 @@ lpfc_seq_complete(struct hbq_dmabuf *dmabuf) seq_dmabuf = container_of(d_buf, struct hbq_dmabuf, dbuf); hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; /* If there is a hole in the sequence count then fail. */ - if (++seq_count != hdr->fh_seq_cnt) + if (++seq_count != be16_to_cpu(hdr->fh_seq_cnt)) return 0; fctl = (hdr->fh_f_ctl[0] << 16 | hdr->fh_f_ctl[1] << 8 | @@ -11242,6 +11248,7 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) struct lpfc_iocbq *first_iocbq, *iocbq; struct fc_frame_header *fc_hdr; uint32_t sid; + struct ulp_bde64 *pbde; fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; /* remove from receive buffer list */ @@ -11283,8 +11290,9 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) if (!iocbq->context3) { iocbq->context3 = d_buf; iocbq->iocb.ulpBdeCount++; - iocbq->iocb.unsli3.rcvsli3.bde2.tus.f.bdeSize = - LPFC_DATA_BUF_SIZE; + pbde = (struct ulp_bde64 *) + &iocbq->iocb.unsli3.sli3Words[4]; + pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE; first_iocbq->iocb.unsli3.rcvsli3.acc_len += bf_get(lpfc_rcqe_length, &seq_dmabuf->cq_event.cqe.rcqe_cmpl); @@ -11407,7 +11415,6 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, * frame to be freed when it is finished. **/ lpfc_sli_hbqbuf_fill_hbqs(phba, LPFC_ELS_HBQ, 1); - dmabuf->tag = -1; return; } /* Send the complete sequence to the upper layer protocol */ |