Make the RTsym users access the size via the helper, which
takes care of special handling of absolute symbols.
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Reviewed-by: Francois H. Theron <francois.the...@netronome.com>
---
drivers/net/ethernet/netronome/nfp/abm/ctrl.c | 4 +-
drivers/net/ethernet/netronome/nfp/nfp_main.c | 6 +--
.../netronome/nfp/nfp_net_debugdump.c | 43 +++++++------------
3 files changed, 21 insertions(+), 32 deletions(-)
diff --git a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
index 53fb40aa83db..5b06f07c78cd 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
@@ -280,10 +280,10 @@ nfp_abm_ctrl_find_rtsym(struct nfp_pf *pf, const char
*name, unsigned int size)
nfp_err(pf->cpp, "Symbol '%s' not found\n", name);
return ERR_PTR(-ENOENT);
}
- if (sym->size != size) {
+ if (nfp_rtsym_size(sym) != size) {
nfp_err(pf->cpp,
"Symbol '%s' wrong size: expected %u got %llu\n",
- name, size, sym->size);
+ name, size, nfp_rtsym_size(sym));
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c
b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 61b4b2055784..9474a4eed8ce 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -124,7 +124,7 @@ int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data,
u64 in_length,
if (!pf->mbox)
return -EOPNOTSUPP;
- max_data_sz = pf->mbox->size - NFP_MBOX_SYM_MIN_SIZE;
+ max_data_sz = nfp_rtsym_size(pf->mbox) - NFP_MBOX_SYM_MIN_SIZE;
/* Check if cmd field is clear */
err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
@@ -566,9 +566,9 @@ static int nfp_pf_find_rtsyms(struct nfp_pf *pf)
/* Optional per-PCI PF mailbox */
snprintf(pf_symbol, sizeof(pf_symbol), NFP_MBOX_SYM_NAME, pf_id);
pf->mbox = nfp_rtsym_lookup(pf->rtbl, pf_symbol);
- if (pf->mbox && pf->mbox->size < NFP_MBOX_SYM_MIN_SIZE) {
+ if (pf->mbox && nfp_rtsym_size(pf->mbox) < NFP_MBOX_SYM_MIN_SIZE) {
nfp_err(pf->cpp, "PF mailbox symbol too small: %llu < %d\n",
- pf->mbox->size, NFP_MBOX_SYM_MIN_SIZE);
+ nfp_rtsym_size(pf->mbox), NFP_MBOX_SYM_MIN_SIZE);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
index 242c9363e9e8..b6b897840ac5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
@@ -188,21 +188,21 @@ nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct
nfp_rtsym_table *rtbl)
const struct nfp_rtsym *specsym;
struct nfp_dumpspec *dumpspec;
int bytes_read;
+ u64 sym_size;
specsym = nfp_rtsym_lookup(rtbl, NFP_DUMP_SPEC_RTSYM);
if (!specsym)
return NULL;
+ sym_size = nfp_rtsym_size(specsym);
/* expected size of this buffer is in the order of tens of kilobytes */
- dumpspec = vmalloc(sizeof(*dumpspec) + specsym->size);
+ dumpspec = vmalloc(sizeof(*dumpspec) + sym_size);
if (!dumpspec)
return NULL;
+ dumpspec->size = sym_size;
- dumpspec->size = specsym->size;
-
- bytes_read = nfp_rtsym_read(cpp, specsym, 0, dumpspec->data,
- specsym->size);
- if (bytes_read != specsym->size) {
+ bytes_read = nfp_rtsym_read(cpp, specsym, 0, dumpspec->data, sym_size);
+ if (bytes_read != sym_size) {
vfree(dumpspec);
nfp_warn(cpp, "Debug dump specification read failed.\n");
return NULL;
@@ -262,7 +262,6 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct
nfp_dump_tl *spec)
struct nfp_dumpspec_rtsym *spec_rtsym;
const struct nfp_rtsym *sym;
u32 tl_len, key_len;
- u32 size;
spec_rtsym = (struct nfp_dumpspec_rtsym *)spec;
tl_len = be32_to_cpu(spec->length);
@@ -274,13 +273,8 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct
nfp_dump_tl *spec)
if (!sym)
return nfp_dump_error_tlv_size(spec);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- size = sizeof(sym->addr);
- else
- size = sym->size;
-
return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) +
- ALIGN8(size);
+ ALIGN8(nfp_rtsym_size(sym));
}
static int
@@ -652,11 +646,7 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct
nfp_dumpspec_rtsym *spec,
if (!sym)
return nfp_dump_error_tlv(&spec->tl, -ENOENT, dump);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- sym_size = sizeof(sym->addr);
- else
- sym_size = sym->size;
-
+ sym_size = nfp_rtsym_size(sym);
header_size =
ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1);
total_size = header_size + ALIGN8(sym_size);
@@ -671,21 +661,20 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct
nfp_dumpspec_rtsym *spec,
memcpy(dump_header->rtsym, spec->rtsym, key_len + 1);
dump_header->cpp.dump_length = cpu_to_be32(sym_size);
- if (sym->type == NFP_RTSYM_TYPE_ABS) {
- *(u64 *)dest = sym->addr;
- } else {
+ if (sym->type != NFP_RTSYM_TYPE_ABS) {
cpp_params.target = sym->target;
cpp_params.action = NFP_CPP_ACTION_RW;
cpp_params.token = 0;
cpp_params.island = sym->domain;
dump_header->cpp.cpp_id = cpp_params;
dump_header->cpp.offset = cpu_to_be32(sym->addr);
- bytes_read = nfp_rtsym_read(pf->cpp, sym, 0, dest, sym_size);
- if (bytes_read != sym_size) {
- if (bytes_read >= 0)
- bytes_read = -EIO;
- dump_header->error = cpu_to_be32(bytes_read);
- }
+ }
+
+ bytes_read = nfp_rtsym_read(pf->cpp, sym, 0, dest, sym_size);
+ if (bytes_read != sym_size) {
+ if (bytes_read >= 0)
+ bytes_read = -EIO;
+ dump_header->error = cpu_to_be32(bytes_read);
}
return 0;
--
2.17.1
