On 17-05-2025 01:21, Haiyang Zhang wrote:
To support Multi Vports on Bare metal, increase the device config response
version. And, skip the register HW vport, and register filter steps, when
the Bare metal hostmode is set.
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microsoft/mana/mana_en.c | 22 +++++++++++++------
include/net/mana/mana.h | 4 +++-
2 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 2bac6be8f6a0..0273696d254b 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -921,7 +921,7 @@ static void mana_pf_deregister_filter(struct mana_port_context *apc)
[snip]
+ u8 bm_hostmode = 0;
u16 num_ports = 0;
int err;
int i;
@@ -3026,10 +3032,12 @@ int mana_probe(struct gdma_dev *gd, bool resuming)
}
err = mana_query_device_cfg(ac, MANA_MAJOR_VERSION, MANA_MINOR_VERSION,
- MANA_MICRO_VERSION, &num_ports);
+ MANA_MICRO_VERSION, &num_ports, &bm_hostmode);
if (err)
goto out;
+ ac->bm_hostmode = bm_hostmode;
+
if (!resuming) {
ac->num_ports = num_ports;
} else {
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 0f78065de8fe..b352d2a7118e 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -408,6 +408,7 @@ struct mana_context {
struct gdma_dev *gdma_dev;
u16 num_ports;
+ u8 bm_hostmode; /* Bare Metal Host Mode Enabled */
what about maintaining natural alignment, +u8 reserved0 ?
/* +response v3: Bare Metal Host Mode Enabled */ for consistency.
Even though this comment is optional here.
struct mana_eq *eqs;
struct dentry *mana_eqs_debugfs;
@@ -557,7 +558,8 @@ struct mana_query_device_cfg_resp {
u64 pf_cap_flags4;
u16 max_num_vports;
- u16 reserved;
+ u8 bm_hostmode; /* response v3: Bare Metal Host Mode Enabled */
+ u8 reserved;
u32 max_num_eqs;
/* response v2: */
Thanks,
Alok
