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authorVadim Lomovtsev <Vadim.Lomovtsev@cavium.com>2018-03-30 04:59:49 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-31 22:18:17 -0400
commitceb9ea21cc124f8653e4bb1b06fb6e051bd408fe (patch)
tree6a9387f0e89ac2314506dfbf8b44ee1cbaad3d5d /drivers/net/ethernet/cavium/thunder/thunder_bgx.h
parentnet: thunderx: add MAC address filter tracking for LMAC (diff)
downloadlinux-dev-ceb9ea21cc124f8653e4bb1b06fb6e051bd408fe.tar.xz
linux-dev-ceb9ea21cc124f8653e4bb1b06fb6e051bd408fe.zip
net: thunderx: add multicast filter management support
The ThunderX NIC could be partitioned to up to 128 VFs and thus represented to system. Each VF is mapped to pair BGX:LMAC, and each of VF is configured by kernel individually. Eventually the bunch of VFs could be mapped onto same pair BGX:LMAC and thus could cause several multicast filtering configuration requests to LMAC with the same MAC addresses. This commit is to add ThunderX NIC BGX filtering manipulation routines. Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 52439da62c97..cbdd20b9ee6f 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -30,6 +30,7 @@
#define DEFAULT_PAUSE_TIME 0xFFFF
#define BGX_ID_MASK 0x3
+#define LMAC_ID_MASK 0x3
#define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2
@@ -57,7 +58,7 @@
#define BGX_CMRX_RX_FIFO_LEN 0x108
#define BGX_CMR_RX_DMACX_CAM 0x200
#define RX_DMACX_CAM_EN BIT_ULL(48)
-#define RX_DMACX_CAM_LMACID(x) (x << 49)
+#define RX_DMACX_CAM_LMACID(x) (((u64)x) << 49)
#define RX_DMAC_COUNT 32
#define BGX_CMR_RX_STREERING 0x300
#define RX_TRAFFIC_STEER_RULE_COUNT 8
@@ -205,6 +206,13 @@
#define LMAC_INTR_LINK_UP BIT(0)
#define LMAC_INTR_LINK_DOWN BIT(1)
+#define BGX_XCAST_BCAST_ACCEPT BIT(0)
+#define BGX_XCAST_MCAST_ACCEPT BIT(1)
+#define BGX_XCAST_MCAST_FILTER BIT(2)
+
+void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf);
+void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf);
+void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode);
void octeon_mdiobus_force_mod_depencency(void);
void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable);
void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);