diff options
Diffstat (limited to 'target/linux/realtek/files/include/net/rtl/rtl865x_multicast.h')
-rw-r--r-- | target/linux/realtek/files/include/net/rtl/rtl865x_multicast.h | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/target/linux/realtek/files/include/net/rtl/rtl865x_multicast.h b/target/linux/realtek/files/include/net/rtl/rtl865x_multicast.h new file mode 100644 index 000000000..2b55ad5b8 --- /dev/null +++ b/target/linux/realtek/files/include/net/rtl/rtl865x_multicast.h @@ -0,0 +1,360 @@ +#ifndef RTL865X_MULTICAST_H
+#define RTL865X_MULTICAST_H
+
+#define RTL865X_NETWORK_INTERFACE_DATA_STRUCTURE
+
+#define RTL865X_MULTICAST_TABLE_AGE 35
+#define RTL865X_MULTICAST_TABLE_ASIC_FULL_AGE 35
+#define RTL865X_MULTICAST_TABLE_ASIC_AGE 10 /* we would always write this value into ASIC */
+#define RTL865X_MULTICAST_SWAP_THRESHOLD 400
+#define SINGLE_BITMASK_ISSET(x) ((x & (x - 1)) == 0) /* chenyl: only 1 bit is set in vlanMask */
+
+
+/*================================================
+ * Multicast Data Structure
+ *================================================*/
+#define TBLDRV_MULTICAST_DATA_STRUCTURE
+
+/* mcast entry flag */
+#define RTL865X_MULTICAST_PPPOEPATCH_CPUBIT 0x01
+#define RTL865X_MULTICAST_EXTIP_SET 0x02
+#define RTL865X_MULTICAST_UPLOADONLY 0x04
+
+#define MAX_MCAST_FWD_DESCRIPTOR_CNT 256
+#define MAX_MCAST_TABLE_ENTRY_CNT 128
+
+ +/* + * List definitions. + */ +#define MC_LIST_HEAD(name, type) \
+struct name { \ + struct type *lh_first; /* first element */ \ +} + +#define MC_LIST_HEAD_INITIALIZER(head) \
+ { NULL } + +#define MC_LIST_ENTRY(type) \
+struct { \ + struct type *le_next; /* next element */ \ + struct type **le_prev; /* address of previous next element */ \ +} + +/* + * List functions. + */ + +#define MC_LIST_EMPTY(head) ((head)->lh_first == NULL)
+ +#define MC_LIST_FIRST(head) ((head)->lh_first)
+ +#define MC_LIST_FOREACH(var, head, field) \
+ for((var) = (head)->lh_first; (var); (var) = (var)->field.le_next) + +#define MC_LIST_INIT(head) do { \
+ (head)->lh_first = NULL; \ +} while (0) + +#define MC_LIST_INSERT_AFTER(listelm, elm, field) do { \
+ if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \ + (listelm)->field.le_next->field.le_prev = \ + &(elm)->field.le_next; \ + (listelm)->field.le_next = (elm); \ + (elm)->field.le_prev = &(listelm)->field.le_next; \ +} while (0) + +#define MC_LIST_INSERT_BEFORE(listelm, elm, field) do { \
+ (elm)->field.le_prev = (listelm)->field.le_prev; \ + (elm)->field.le_next = (listelm); \ + *(listelm)->field.le_prev = (elm); \ + (listelm)->field.le_prev = &(elm)->field.le_next; \ +} while (0) + +#define MC_LIST_INSERT_HEAD(head, elm, field) do { \
+ if (((elm)->field.le_next = (head)->lh_first) != NULL) \ + (head)->lh_first->field.le_prev = &(elm)->field.le_next;\ + (head)->lh_first = (elm); \ + (elm)->field.le_prev = &(head)->lh_first; \ +} while (0) + +#define MC_LIST_NEXT(elm, field) ((elm)->field.le_next)
+ +#define MC_LIST_REMOVE(elm, field) do { \
+ if ((elm)->field.le_next != NULL) \ + (elm)->field.le_next->field.le_prev = \ + (elm)->field.le_prev; \
+ if ((elm)->field.le_prev != NULL) \
+ *(elm)->field.le_prev = (elm)->field.le_next; \
+} while (0) +
+
+
+ +/* + * Counting Tail queue definitions. + */ +#define CTAILQ_HEAD(name, type) \ +struct name {\ + struct type *tqh_first; /* first element */ \ + struct type **tqh_last; /* addr of last next element */ \ + int tqh_count;\ +} + +#define CTAILQ_HEAD_INITIALIZER(head) \ + { 0, NULL, &(head).tqh_first } + +#define CTAILQ_ENTRY(type) \ +struct { \ + struct type *tqe_next; /* next element */ \ + struct type **tqe_prev; /* address of previous next element */ \ +} + +/* + * Counting Tail queue functions. + */ +#define CTAILQ_EMPTY(head) ((head)->tqh_first == NULL) + +#define CTAILQ_FOREACH(var, head, field) \ + for (var = TAILQ_FIRST(head); var; var = TAILQ_NEXT(var, field)) + +#define CTAILQ_FOREACH_REVERSE(var, head, headname, field) \ + for ((var) = TAILQ_LAST((head), headname); \ + (var); \ + (var) = TAILQ_PREV((var), headname, field)) + +#define CTAILQ_FIRST(head) ((head)->tqh_first) +#define CTAILQ_TOTAL(head) ((head)->tqh_count) +#define CTAILQ_LAST(head, headname) \ + (*(((struct headname *)((head)->tqh_last))->tqh_last)) + +#define CTAILQ_NEXT(elm, field) ((elm)->field.tqe_next) + +#define CTAILQ_PREV(elm, headname, field) \ + (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) + +#define CTAILQ_INIT(head) do { \ + (head)->tqh_count=0;\ + (head)->tqh_first = NULL; \ + (head)->tqh_last = &(head)->tqh_first; \ +} while (0) + +#define CTAILQ_INSERT_HEAD(head, elm, field) do { \ + if (((elm)->field.tqe_next = (head)->tqh_first) != NULL) \ + (head)->tqh_first->field.tqe_prev = \ + &(elm)->field.tqe_next; \ + else \ + (head)->tqh_last = &(elm)->field.tqe_next; \ + (head)->tqh_first = (elm); \ + (elm)->field.tqe_prev = &(head)->tqh_first; \ + (head)->tqh_count++;\ +} while (0) + +#define CTAILQ_INSERT_TAIL(head, elm, field) do { \ + (elm)->field.tqe_next = NULL; \ + (elm)->field.tqe_prev = (head)->tqh_last; \ + *(head)->tqh_last = (elm); \ + (head)->tqh_last = &(elm)->field.tqe_next; \ + (head)->tqh_count++;\ +} while (0) + +#define CTAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ + if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\ + (elm)->field.tqe_next->field.tqe_prev = \ + &(elm)->field.tqe_next; \ + else \ + (head)->tqh_last = &(elm)->field.tqe_next; \ + (listelm)->field.tqe_next = (elm); \ + (elm)->field.tqe_prev = &(listelm)->field.tqe_next; \ + (head)->tqh_count++; \ +} while (0) + +#define CTAILQ_INSERT_BEFORE(head, listelm, elm, field) do { \ + (elm)->field.tqe_prev = (listelm)->field.tqe_prev; \ + (elm)->field.tqe_next = (listelm); \ + *(listelm)->field.tqe_prev = (elm); \ + (listelm)->field.tqe_prev = &(elm)->field.tqe_next; \ + (head)->tqh_count++;\ +} while (0) + +#define CTAILQ_REMOVE(head, elm, field) do { \ + if (((elm)->field.tqe_next) != NULL) \ + (elm)->field.tqe_next->field.tqe_prev = \ + (elm)->field.tqe_prev; \ + else \ + (head)->tqh_last = (elm)->field.tqe_prev; \ + *(elm)->field.tqe_prev = (elm)->field.tqe_next; \ + (head)->tqh_count--;\ +} while (0) +
+#define ETHERNET_DEVICE_TYPE 0
+#define WIRELESS_DEVICE_TYPE 1
+#define VIRTUAL_DEVICE_TYPE 2
+typedef struct rtl865x_mcast_fwd_descriptor_s{
+ char netifName[16];
+ unsigned int descPortMask;
+ char toCpu;
+ unsigned int vid;
+ unsigned int fwdPortMask;
+ MC_LIST_ENTRY(rtl865x_mcast_fwd_descriptor_s) next;
+
+}rtl865x_mcast_fwd_descriptor_t;
+
+typedef MC_LIST_HEAD(mcast_fwd_descriptor_head_s, rtl865x_mcast_fwd_descriptor_s) mcast_fwd_descriptor_head_t;
+
+/* + * Tail queue definitions. + */ +#define TAILQ_HEAD(name, type) \ +struct name { \ + struct type *tqh_first; /* first element */ \ + struct type **tqh_last; /* addr of last next element */ \ +} + +#define TAILQ_HEAD_INITIALIZER(head) \ + { NULL, &(head).tqh_first } + +#define TAILQ_ENTRY(type) \ +struct { \ + struct type *tqe_next; /* next element */ \ + struct type **tqe_prev; /* address of previous next element */ \ +} + +/* + * Tail queue functions. + */ +#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) + +#define TAILQ_FOREACH(var, head, field) \ + for (var = TAILQ_FIRST(head); var; var = TAILQ_NEXT(var, field)) + +#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ + for ((var) = TAILQ_LAST((head), headname); \ + (var); \ + (var) = TAILQ_PREV((var), headname, field)) + +#define TAILQ_FIRST(head) ((head)->tqh_first) + +#define TAILQ_LAST(head, headname) \ + (*(((struct headname *)((head)->tqh_last))->tqh_last)) + +#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) + +#define TAILQ_PREV(elm, headname, field) \ + (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) + +#define TAILQ_INIT(head) do { \ + (head)->tqh_first = NULL; \ + (head)->tqh_last = &(head)->tqh_first; \ +} while (0) + +#define TAILQ_INSERT_HEAD(head, elm, field) do { \ + if (((elm)->field.tqe_next = (head)->tqh_first) != NULL) \ + (head)->tqh_first->field.tqe_prev = \ + &(elm)->field.tqe_next; \ + else \ + (head)->tqh_last = &(elm)->field.tqe_next; \ + (head)->tqh_first = (elm); \ + (elm)->field.tqe_prev = &(head)->tqh_first; \ +} while (0) + +#define TAILQ_INSERT_TAIL(head, elm, field) do { \ + (elm)->field.tqe_next = NULL; \ + (elm)->field.tqe_prev = (head)->tqh_last; \ + *(head)->tqh_last = (elm); \ + (head)->tqh_last = &(elm)->field.tqe_next; \ +} while (0) + +#define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ + if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\ + (elm)->field.tqe_next->field.tqe_prev = \ + &(elm)->field.tqe_next; \ + else \ + (head)->tqh_last = &(elm)->field.tqe_next; \ + (listelm)->field.tqe_next = (elm); \ + (elm)->field.tqe_prev = &(listelm)->field.tqe_next; \ +} while (0) + +#define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \ + (elm)->field.tqe_prev = (listelm)->field.tqe_prev; \ + (elm)->field.tqe_next = (listelm); \ + *(listelm)->field.tqe_prev = (elm); \ + (listelm)->field.tqe_prev = &(elm)->field.tqe_next; \ +} while (0) + +#define TAILQ_REMOVE(head, elm, field) do { \ + if (((elm)->field.tqe_next) != NULL) \ + (elm)->field.tqe_next->field.tqe_prev = \ + (elm)->field.tqe_prev; \ + else \ + (head)->tqh_last = (elm)->field.tqe_prev; \ + *(elm)->field.tqe_prev = (elm)->field.tqe_next; \ +} while (0) +
+typedef struct rtl865x_tblDrv_mCast_s {
+ unsigned int sip;
+ unsigned int dip;
+ unsigned short svid;
+ unsigned short port;
+ unsigned int mbr;
+ unsigned short age;
+ unsigned short cpu;
+ unsigned int extIp;
+ /*above field is for asic table usage*/
+ mcast_fwd_descriptor_head_t fwdDescChain;
+ unsigned int count;
+ unsigned int maxPPS;
+ unsigned char cpuHold;
+ unsigned char flag;
+ unsigned char inAsic;
+ unsigned char unKnownMCast;
+#if defined(CONFIG_RTL8196C_REVISION_B) || defined (CONFIG_RTL8198_REVISION_B)
+ unsigned short liveTime;
+#endif
+ TAILQ_ENTRY(rtl865x_tblDrv_mCast_s) nextMCast;
+
+} rtl865x_tblDrv_mCast_t;
+
+struct rtl865x_multicastTable{
+
+ struct freeList_s {
+
+ TAILQ_HEAD( _FreeMultiCastEntry, rtl865x_tblDrv_mCast_s) freeMultiCast;
+ } freeList;
+
+ struct inuseList_s {
+ TAILQ_HEAD( _InuseMCast, rtl865x_tblDrv_mCast_s) *mCastTbl;
+ }inuseList;
+
+};
+
+typedef struct rtl865x_mCastConfig_s{
+ unsigned int externalPortMask;
+
+}rtl865x_mCastConfig_t;
+
+int rtl865x_initMulticast(rtl865x_mCastConfig_t * mCastConfig);
+int rtl865x_reinitMulticast(void);
+
+int rtl865x_addMulticastExternalPort(unsigned int extPort);
+int rtl865x_delMulticastExternalPort(unsigned int extPort);
+
+int rtl865x_setMulticastExternalPortMask(unsigned int extPortMask);
+int rtl865x_getMulticastExternalPortMask(void);
+
+int rtl865x_addMulticastExternalPortMask(unsigned int extPortMask);
+int rtl865x_delMulticastExternalPortMask(unsigned int extPortMask);
+
+rtl865x_tblDrv_mCast_t *rtl865x_findMCastEntry(unsigned int mAddr, unsigned int sip, unsigned short svid, unsigned short sport);
+
+int rtl865x_addMulticastEntry(unsigned int mAddr, unsigned int sip, unsigned short svid, unsigned short sport,
+ rtl865x_mcast_fwd_descriptor_t * newFwdDescChain,
+ int flushOldChain, unsigned int extIp, char cpuHold, unsigned char flag);
+
+int rtl865x_delMulticastEntry(unsigned int mcast_addr);
+
+int rtl865x_genVirtualMCastFwdDescriptor(unsigned int forceToCpu, unsigned int fwdPortMask, rtl865x_mcast_fwd_descriptor_t *fwdDescriptor);
+int rtl865x_blockMulticastFlow(unsigned int srcVlanId, unsigned int srcPort,unsigned int srcIpAddr, unsigned int destIpAddr);
+
+#endif
+
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