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vdpa/sfc: set multicast filter during init

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Insert unknown multicast filter to allow IPv6 neighbor discovery

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Vijay Kumar Srivastava 2021-11-03 19:27:54 +05:30 committed by Maxime Coquelin
parent b3fc350472
commit 136d164684
2 changed files with 19 additions and 4 deletions
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3
drivers/vdpa/sfc/sfc_vdpa.h
View File

@ -20,7 +20,7 @@
#define SFC_VDPA_DEFAULT_MCDI_IOVA 0x200000000000
/* Broadcast & Unicast MAC filters are supported */
#define SFC_MAX_SUPPORTED_FILTERS 2
#define SFC_MAX_SUPPORTED_FILTERS 3
/*
* Get function-local index of the associated VI from the
@ -31,6 +31,7 @@
enum sfc_vdpa_filter_type {
SFC_VDPA_BCAST_MAC_FILTER = 0,
SFC_VDPA_UCAST_MAC_FILTER = 1,
SFC_VDPA_MCAST_DST_FILTER = 2,
SFC_VDPA_FILTER_NTYPE
};

20
drivers/vdpa/sfc/sfc_vdpa_filter.c
View File

@ -38,8 +38,12 @@ sfc_vdpa_set_mac_filter(efx_nic_t *nic, efx_filter_spec_t *spec,
spec->efs_flags = EFX_FILTER_FLAG_RX;
spec->efs_dmaq_id = qid;
rc = efx_filter_spec_set_eth_local(spec, EFX_FILTER_SPEC_VID_UNSPEC,
eth_addr);
if (eth_addr == NULL)
rc = efx_filter_spec_set_mc_def(spec);
else
rc = efx_filter_spec_set_eth_local(spec,
EFX_FILTER_SPEC_VID_UNSPEC,
eth_addr);
if (rc != 0)
return rc;
@ -101,9 +105,19 @@ int sfc_vdpa_filter_config(struct sfc_vdpa_ops_data *ops_data)
rc = sfc_vdpa_set_mac_filter(nic, spec, qid,
ucast_eth_addr.addr_bytes);
if (rc != 0)
sfc_vdpa_err(sva, "unicast MAC filter insertion failed: %s",
rte_strerror(rc));
else
sva->filters.filter_cnt++;
sfc_vdpa_log_init(sva, "insert unknown mcast filter");
spec = &sva->filters.spec[SFC_VDPA_MCAST_DST_FILTER];
rc = sfc_vdpa_set_mac_filter(nic, spec, qid, NULL);
if (rc != 0)
sfc_vdpa_err(sva,
"unicast MAC filter insertion failed: %s",
"mcast filter insertion failed: %s",
rte_strerror(rc));
else
sva->filters.filter_cnt++;