}
EXPORT_SYMBOL(cgx_get_pdata);
+static u64 mac2u64 (u8 *mac_addr)
+{
+ u64 mac = 0;
+ int index;
+
+ for (index = ETH_ALEN - 1; index >= 0; index--)
+ mac |= ((u64)*mac_addr++) << (8 * index);
+ return mac;
+}
+
+int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ u64 cfg;
+
+ /* copy 6bytes from macaddr */
+ /* memcpy(&cfg, mac_addr, 6); */
+
+ cfg = mac2u64 (mac_addr);
+
+ cgx_write(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (lmac_id * 0x8)),
+ cfg | CGX_DMAC_CAM_ADDR_ENABLE | ((u64)lmac_id << 49));
+
+ cfg = cgx_read(cgx_dev, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg |= CGX_DMAC_CTL0_CAM_ENABLE;
+ cgx_write(cgx_dev, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(cgx_lmac_addr_set);
+
+u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ u64 cfg;
+
+ cfg = cgx_read(cgx_dev, 0, CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8);
+ return cfg & CGX_RX_DMAC_ADR_MASK;
+}
+EXPORT_SYMBOL(cgx_lmac_addr_get);
+
+void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgx_get_pdata(cgx_id);
+ u64 cfg = 0;
+
+ if (!cgx)
+ return;
+
+ if (enable) {
+ /* Enable promiscuous mode on LMAC */
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg &= ~(CGX_DMAC_CAM_ACCEPT | CGX_DMAC_MCAST_MODE);
+ cfg |= CGX_DMAC_BCAST_MODE;
+ cgx_write(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+
+ cfg = cgx_read(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8));
+ cfg &= ~CGX_DMAC_CAM_ADDR_ENABLE;
+ cgx_write(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8), cfg);
+ } else {
+ /* Disable promiscuous mode */
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg |= CGX_DMAC_CAM_ACCEPT | CGX_DMAC_MCAST_MODE;
+ cgx_write(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+ cfg = cgx_read(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8));
+ cfg |= CGX_DMAC_CAM_ADDR_ENABLE;
+ cgx_write(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8), cfg);
+ }
+}
+EXPORT_SYMBOL(cgx_lmac_promisc_config);
+
int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
{
struct cgx *cgx = cgxd;
#define CGXX_CMRX_RX_ID_MAP 0x060
#define CGXX_CMRX_RX_STAT0 0x070
#define CGXX_CMRX_RX_LMACS 0x128
+#define CGXX_CMRX_RX_DMAC_CTL0 0x1F8
+#define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3)
+#define CGX_DMAC_CAM_ACCEPT BIT_ULL(3)
+#define CGX_DMAC_MCAST_MODE BIT_ULL(1)
+#define CGX_DMAC_BCAST_MODE BIT_ULL(0)
+#define CGXX_CMRX_RX_DMAC_CAM0 0x200
+#define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48)
+#define CGXX_CMRX_RX_DMAC_CAM1 0x400
+#define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0)
#define CGXX_CMRX_TX_STAT0 0x700
#define CGXX_SCRATCH0_REG 0x1050
#define CGXX_SCRATCH1_REG 0x1058
int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat);
int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat);
int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable);
+int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr);
+u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id);
+void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable);
#endif /* CGX_H */
M(CGX_START_RXTX, 0x200, msg_req, msg_rsp) \
M(CGX_STOP_RXTX, 0x201, msg_req, msg_rsp) \
M(CGX_STATS, 0x202, msg_req, cgx_stats_rsp) \
+M(CGX_MAC_ADDR_SET, 0x203, cgx_mac_addr_set_or_get, \
+ cgx_mac_addr_set_or_get) \
+M(CGX_MAC_ADDR_GET, 0x204, cgx_mac_addr_set_or_get, \
+ cgx_mac_addr_set_or_get) \
+M(CGX_PROMISC_ENABLE, 0x205, msg_req, msg_rsp) \
+M(CGX_PROMISC_DISABLE, 0x206, msg_req, msg_rsp) \
/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
/* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \
/* TIM mbox IDs (range 0x800 - 0x9FF) */ \
u64 tx_stats[CGX_TX_STATS_COUNT];
};
+/* Structure for requesting the operation for
+ * setting/getting mac address in the CGX interface
+ */
+struct cgx_mac_addr_set_or_get {
+ struct mbox_msghdr hdr;
+ u8 mac_addr[ETH_ALEN];
+};
#endif /* MBOX_H */
struct msg_rsp *rsp);
int rvu_mbox_handler_CGX_STATS(struct rvu *rvu, struct msg_req *req,
struct cgx_stats_rsp *rsp);
+int rvu_mbox_handler_CGX_MAC_ADDR_SET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp);
+int rvu_mbox_handler_CGX_MAC_ADDR_GET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp);
+int rvu_mbox_handler_CGX_PROMISC_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_PROMISC_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
#endif /* RVU_H */
}
return 0;
}
+
+int rvu_mbox_handler_CGX_MAC_ADDR_SET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
+
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_MAC_ADDR_GET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+ int rc = 0, i;
+ u64 cfg;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ rsp->hdr.rc = rc;
+ cfg = cgx_lmac_addr_get(cgx_id, lmac_id);
+ /* copy 48 bit mac address to req->mac_addr */
+ for (i = 0; i < ETH_ALEN; i++)
+ rsp->mac_addr[i] = cfg >> (ETH_ALEN - 1 - i) * 8;
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_PROMISC_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) ||
+ !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_promisc_config(cgx_id, lmac_id, true);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_PROMISC_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) ||
+ !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_promisc_config(cgx_id, lmac_id, false);
+ return 0;
+}
projects / openwrt / staging / blogic.git / commitdiff