Message ID | 20210319143625.78445-1-cristian.dumitrescu@intel.com (mailing list archive) |
---|---|
State | Superseded, archived |
Delegated to: | Thomas Monjalon |
Headers | show |
Series | pipeline: fix translation for mailbox fields | expand |
Context | Check | Description |
---|---|---|
ci/iol-mellanox-Performance | success | Performance Testing PASS |
ci/iol-testing | success | Testing PASS |
ci/iol-intel-Performance | success | Performance Testing PASS |
ci/travis-robot | success | travis build: passed |
ci/github-robot | success | github build: passed |
ci/iol-abi-testing | success | Testing PASS |
ci/Intel-compilation | success | Compilation OK |
ci/checkpatch | success | coding style OK |
19/03/2021 15:36, Cristian Dumitrescu: > Fix to make the translation of extern object & function mailbox fields > (e.ext_obj.field and f.ext_func.field) work for the add/sub, shl/shr, > jmplt/jmpgt instructions. I think it deserves it bit more explanations. > Fixes: baf7999303d0 ("pipeline: introduce SWX add instruction") > Fixes: c88c62943818 ("pipeline: introduce SWX subtract instruction") > Fixes: b09ba6d0a3c2 ("pipeline: introduce SWX SHL instruction") > Fixes: e0f51638b715 ("pipeline: introduce SWX SHR instruction") > Fixes: b3947e25bed4 ("pipeline: introduce SWX jump and return instructions")
> -----Original Message----- > From: Thomas Monjalon <thomas@monjalon.net> > Sent: Wednesday, March 24, 2021 9:07 AM > To: Dumitrescu, Cristian <cristian.dumitrescu@intel.com> > Cc: dev@dpdk.org; stable@dpdk.org; Khangar, Churchill > <churchill.khangar@intel.com> > Subject: Re: [dpdk-stable] [PATCH] pipeline: fix translation for mailbox fields > > 19/03/2021 15:36, Cristian Dumitrescu: > > Fix to make the translation of extern object & function mailbox fields > > (e.ext_obj.field and f.ext_func.field) work for the add/sub, shl/shr, > > jmplt/jmpgt instructions. > > I think it deserves it bit more explanations. > > > Fixes: baf7999303d0 ("pipeline: introduce SWX add instruction") > > Fixes: c88c62943818 ("pipeline: introduce SWX subtract instruction") > > Fixes: b09ba6d0a3c2 ("pipeline: introduce SWX SHL instruction") > > Fixes: e0f51638b715 ("pipeline: introduce SWX SHR instruction") > > Fixes: b3947e25bed4 ("pipeline: introduce SWX jump and return > instructions") > > Thanks, Thomas, this is a relatively low level issue, so I found it difficult to explain in just a few words, but I will give it another shot in v2 that I am going to send now.
> -----Original Message----- > From: Dumitrescu, Cristian > Sent: Wednesday, March 24, 2021 11:07 AM > To: Thomas Monjalon <thomas@monjalon.net> > Cc: dev@dpdk.org; stable@dpdk.org; Khangar, Churchill > <churchill.khangar@intel.com> > Subject: RE: [dpdk-stable] [PATCH] pipeline: fix translation for mailbox fields > > > > > -----Original Message----- > > From: Thomas Monjalon <thomas@monjalon.net> > > Sent: Wednesday, March 24, 2021 9:07 AM > > To: Dumitrescu, Cristian <cristian.dumitrescu@intel.com> > > Cc: dev@dpdk.org; stable@dpdk.org; Khangar, Churchill > > <churchill.khangar@intel.com> > > Subject: Re: [dpdk-stable] [PATCH] pipeline: fix translation for mailbox > fields > > > > 19/03/2021 15:36, Cristian Dumitrescu: > > > Fix to make the translation of extern object & function mailbox fields > > > (e.ext_obj.field and f.ext_func.field) work for the add/sub, shl/shr, > > > jmplt/jmpgt instructions. > > > > I think it deserves it bit more explanations. > > > > > Fixes: baf7999303d0 ("pipeline: introduce SWX add instruction") > > > Fixes: c88c62943818 ("pipeline: introduce SWX subtract instruction") > > > Fixes: b09ba6d0a3c2 ("pipeline: introduce SWX SHL instruction") > > > Fixes: e0f51638b715 ("pipeline: introduce SWX SHR instruction") > > > Fixes: b3947e25bed4 ("pipeline: introduce SWX jump and return > > instructions") > > > > > > Thanks, Thomas, this is a relatively low level issue, so I found it difficult to > explain in just a few words, but I will give it another shot in v2 that I am going > to send now. Done, just sent v2.
diff --git a/lib/librte_pipeline/rte_swx_pipeline.c b/lib/librte_pipeline/rte_swx_pipeline.c index 5257a5360..4455d9135 100644 --- a/lib/librte_pipeline/rte_swx_pipeline.c +++ b/lib/librte_pipeline/rte_swx_pipeline.c @@ -3697,9 +3697,9 @@ instr_alu_add_translate(struct rte_swx_pipeline *p, fsrc = struct_field_parse(p, action, src, &src_struct_id); if (fsrc) { instr->type = INSTR_ALU_ADD; - if (dst[0] == 'h' && src[0] == 'm') + if (dst[0] == 'h' && src[0] != 'h') instr->type = INSTR_ALU_ADD_HM; - if (dst[0] == 'm' && src[0] == 'h') + if (dst[0] != 'h' && src[0] == 'h') instr->type = INSTR_ALU_ADD_MH; if (dst[0] == 'h' && src[0] == 'h') instr->type = INSTR_ALU_ADD_HH; @@ -3750,9 +3750,9 @@ instr_alu_sub_translate(struct rte_swx_pipeline *p, fsrc = struct_field_parse(p, action, src, &src_struct_id); if (fsrc) { instr->type = INSTR_ALU_SUB; - if (dst[0] == 'h' && src[0] == 'm') + if (dst[0] == 'h' && src[0] != 'h') instr->type = INSTR_ALU_SUB_HM; - if (dst[0] == 'm' && src[0] == 'h') + if (dst[0] != 'h' && src[0] == 'h') instr->type = INSTR_ALU_SUB_MH; if (dst[0] == 'h' && src[0] == 'h') instr->type = INSTR_ALU_SUB_HH; @@ -3880,9 +3880,9 @@ instr_alu_shl_translate(struct rte_swx_pipeline *p, fsrc = struct_field_parse(p, action, src, &src_struct_id); if (fsrc) { instr->type = INSTR_ALU_SHL; - if (dst[0] == 'h' && src[0] == 'm') + if (dst[0] == 'h' && src[0] != 'h') instr->type = INSTR_ALU_SHL_HM; - if (dst[0] == 'm' && src[0] == 'h') + if (dst[0] != 'h' && src[0] == 'h') instr->type = INSTR_ALU_SHL_MH; if (dst[0] == 'h' && src[0] == 'h') instr->type = INSTR_ALU_SHL_HH; @@ -3933,9 +3933,9 @@ instr_alu_shr_translate(struct rte_swx_pipeline *p, fsrc = struct_field_parse(p, action, src, &src_struct_id); if (fsrc) { instr->type = INSTR_ALU_SHR; - if (dst[0] == 'h' && src[0] == 'm') + if (dst[0] == 'h' && src[0] != 'h') instr->type = INSTR_ALU_SHR_HM; - if (dst[0] == 'm' && src[0] == 'h') + if (dst[0] != 'h' && src[0] == 'h') instr->type = INSTR_ALU_SHR_MH; if (dst[0] == 'h' && src[0] == 'h') instr->type = INSTR_ALU_SHR_HH; @@ -6853,9 +6853,9 @@ instr_jmp_lt_translate(struct rte_swx_pipeline *p, fb = struct_field_parse(p, action, b, &b_struct_id); if (fb) { instr->type = INSTR_JMP_LT; - if (a[0] == 'h' && b[0] == 'm') + if (a[0] == 'h' && b[0] != 'h') instr->type = INSTR_JMP_LT_HM; - if (a[0] == 'm' && b[0] == 'h') + if (a[0] != 'h' && b[0] == 'h') instr->type = INSTR_JMP_LT_MH; if (a[0] == 'h' && b[0] == 'h') instr->type = INSTR_JMP_LT_HH; @@ -6910,9 +6910,9 @@ instr_jmp_gt_translate(struct rte_swx_pipeline *p, fb = struct_field_parse(p, action, b, &b_struct_id); if (fb) { instr->type = INSTR_JMP_GT; - if (a[0] == 'h' && b[0] == 'm') + if (a[0] == 'h' && b[0] != 'h') instr->type = INSTR_JMP_GT_HM; - if (a[0] == 'm' && b[0] == 'h') + if (a[0] != 'h' && b[0] == 'h') instr->type = INSTR_JMP_GT_MH; if (a[0] == 'h' && b[0] == 'h') instr->type = INSTR_JMP_GT_HH;
Fix to make the translation of extern object & function mailbox fields (e.ext_obj.field and f.ext_func.field) work for the add/sub, shl/shr, jmplt/jmpgt instructions. Fixes: baf7999303d0 ("pipeline: introduce SWX add instruction") Fixes: c88c62943818 ("pipeline: introduce SWX subtract instruction") Fixes: b09ba6d0a3c2 ("pipeline: introduce SWX SHL instruction") Fixes: e0f51638b715 ("pipeline: introduce SWX SHR instruction") Fixes: b3947e25bed4 ("pipeline: introduce SWX jump and return instructions") Cc: stable@dpdk.org Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com> --- lib/librte_pipeline/rte_swx_pipeline.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)