diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/bfa/bfa_cb_ioim_macros.h | 29 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioim.c | 22 |
2 files changed, 17 insertions, 34 deletions
diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h index 961fe439daad..53a616f5f50d 100644 --- a/drivers/scsi/bfa/bfa_cb_ioim_macros.h +++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h @@ -117,35 +117,6 @@ bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio) } /** - * Get SG element for the I/O request given the SG element index - */ -static inline union bfi_addr_u -bfa_cb_ioim_get_sgaddr(struct bfad_ioim_s *dio, int sgeid) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - struct scatterlist *sge; - u64 addr; - - sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid; - addr = (u64) sg_dma_address(sge); - - return *((union bfi_addr_u *) &addr); -} - -static inline u32 -bfa_cb_ioim_get_sglen(struct bfad_ioim_s *dio, int sgeid) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - struct scatterlist *sge; - u32 len; - - sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid; - len = sg_dma_len(sge); - - return len; -} - -/** * Get Command Reference Number for the I/O request. 0 if none. */ static inline u8 diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c index 5b107abe46e5..8a1be201d29b 100644 --- a/drivers/scsi/bfa/bfa_ioim.c +++ b/drivers/scsi/bfa/bfa_ioim.c @@ -731,6 +731,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) static struct fcp_cmnd_s cmnd_z0 = { 0 }; struct bfi_sge_s *sge; u32 pgdlen = 0; + u64 addr; + struct scatterlist *sg; + struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; /** * check for room in queue to send request now @@ -754,8 +757,10 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) */ sge = &m->sges[0]; if (ioim->nsges) { - sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, 0); - pgdlen = bfa_cb_ioim_get_sglen(ioim->dio, 0); + sg = (struct scatterlist *)scsi_sglist(cmnd); + addr = (u64) sg_dma_address(sg); + sge->sga = *(union bfi_addr_u *) &addr; + pgdlen = sg_dma_len(sg); sge->sg_len = pgdlen; sge->flags = (ioim->nsges > BFI_SGE_INLINE) ? BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST; @@ -868,10 +873,16 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) struct bfi_sge_s *sge; struct bfa_sgpg_s *sgpg; u32 pgcumsz; + u64 addr; + struct scatterlist *sg; + struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; sgeid = BFI_SGE_INLINE; ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q); + sg = scsi_sglist(cmnd); + sg = sg_next(sg); + do { sge = sgpg->sgpg->sges; nsges = ioim->nsges - sgeid; @@ -879,9 +890,10 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) nsges = BFI_SGPG_DATA_SGES; pgcumsz = 0; - for (i = 0; i < nsges; i++, sge++, sgeid++) { - sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, sgeid); - sge->sg_len = bfa_cb_ioim_get_sglen(ioim->dio, sgeid); + for (i = 0; i < nsges; i++, sge++, sgeid++, sg = sg_next(sg)) { + addr = (u64) sg_dma_address(sg); + sge->sga = *(union bfi_addr_u *) &addr; + sge->sg_len = sg_dma_len(sg); pgcumsz += sge->sg_len; /** |
