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Compilation failure on ppc and mips due to Revision 342066.

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Adding extra memset on chain frame.

Submitted by: Sumit Saxena <sumit.saxena@broadcom.com>
Reviewed by:  Kashyap Desai <Kashyap.Desai@broadcom.com>
Approved by:  ken
MFC after:  3 days
Sponsored by:   Broadcom Inc
This commit is contained in:
kadesai 2018-12-14 10:49:48 +00:00
parent 3b03c9e70f
commit c0c0f0acbf
1 changed files with 5 additions and 3 deletions
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8
sys/dev/mrsas/mrsas_cam.c
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@ -1577,7 +1577,8 @@ static void mrsas_build_prp_nvme(struct mrsas_mpt_cmd *cmd, bus_dma_segment_t *s
struct mrsas_softc *sc = cmd->sc;
int sge_len, offset, num_prp_in_chain = 0;
pMpi25IeeeSgeChain64_t main_chain_element, ptr_first_sgl, sgl_ptr;
u_int64_t *ptr_sgl, *ptr_sgl_phys;
u_int64_t *ptr_sgl;
bus_addr_t ptr_sgl_phys;
u_int64_t sge_addr;
u_int32_t page_mask, page_mask_result, i = 0;
u_int32_t first_prp_len;
@ -1600,14 +1601,15 @@ static void mrsas_build_prp_nvme(struct mrsas_mpt_cmd *cmd, bus_dma_segment_t *s
*/
page_mask = mr_nvme_pg_size - 1;
ptr_sgl = (u_int64_t *) cmd->chain_frame;
ptr_sgl_phys = (u_int64_t *) cmd->chain_frame_phys_addr;;
ptr_sgl_phys = cmd->chain_frame_phys_addr;
memset(ptr_sgl, 0, sc->max_chain_frame_sz);
/* Build chain frame element which holds all PRPs except first*/
main_chain_element = (pMpi25IeeeSgeChain64_t)
((u_int8_t *)sgl_ptr + sizeof(MPI25_IEEE_SGE_CHAIN64));
main_chain_element->Address = (u_int64_t) ptr_sgl_phys;
main_chain_element->Address = cmd->chain_frame_phys_addr;
main_chain_element->NextChainOffset = 0;
main_chain_element->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT |
IEEE_SGE_FLAGS_SYSTEM_ADDR |