[dpdk-dev] [PATCH v2 10/10] vdpa/sfc: set a multicast filter during vDPA init
From: Vijay Srivastava <hidden>
Date: 2021-10-28 07:57:36
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
From: Vijay Kumar Srivastava <redacted> Insert unknown multicast filter to allow IPv6 neighbor discovery Signed-off-by: Vijay Kumar Srivastava <redacted> --- drivers/vdpa/sfc/sfc_vdpa.h | 3 ++- drivers/vdpa/sfc/sfc_vdpa_filter.c | 19 +++++++++++++++++-- 2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/drivers/vdpa/sfc/sfc_vdpa.h b/drivers/vdpa/sfc/sfc_vdpa.h
index dbd099f..bedc76c 100644
--- a/drivers/vdpa/sfc/sfc_vdpa.h
+++ b/drivers/vdpa/sfc/sfc_vdpa.h@@ -21,7 +21,7 @@ #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
@@ -32,6 +32,7 @@ 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 };
diff --git a/drivers/vdpa/sfc/sfc_vdpa_filter.c b/drivers/vdpa/sfc/sfc_vdpa_filter.c
index 03b6a5d..74204d3 100644
--- a/drivers/vdpa/sfc/sfc_vdpa_filter.c
+++ b/drivers/vdpa/sfc/sfc_vdpa_filter.c@@ -39,8 +39,12 @@ 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;
@@ -114,6 +118,17 @@ int sfc_vdpa_filter_config(struct sfc_vdpa_ops_data *ops_data) 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, + "mcast filter insertion failed: %s", + rte_strerror(rc)); + else + sva->filters.filter_cnt++; + sfc_vdpa_log_init(sva, "done"); return rc;
--
1.8.3.1