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-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/ucc_geth.c262
2 files changed, 0 insertions, 266 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4490c0882779..adb4073ce151 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2294,10 +2294,6 @@ config UGETH_MAGIC_PACKET
bool "Magic Packet detection support"
depends on UCC_GETH
-config UGETH_FILTERING
- bool "Mac address filtering support"
- depends on UCC_GETH
-
config UGETH_TX_ON_DEMAND
bool "Transmit on Demand support"
depends on UCC_GETH
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index defdad445ecb..5c82f147f151 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -188,17 +188,6 @@ static void mem_disp(u8 *addr, int size)
}
#endif /* DEBUG */
-#ifdef CONFIG_UGETH_FILTERING
-static void enqueue(struct list_head *node, struct list_head *lh)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ugeth_lock, flags);
- list_add_tail(node, lh);
- spin_unlock_irqrestore(&ugeth_lock, flags);
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static struct list_head *dequeue(struct list_head *lh)
{
unsigned long flags;
@@ -391,23 +380,6 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
}
#endif
-#ifdef CONFIG_UGETH_FILTERING
-static struct enet_addr_container *get_enet_addr_container(void)
-{
- struct enet_addr_container *enet_addr_cont;
-
- /* allocate memory */
- enet_addr_cont = kmalloc(sizeof(struct enet_addr_container), GFP_KERNEL);
- if (!enet_addr_cont) {
- ugeth_err("%s: No memory for enet_addr_container object.",
- __func__);
- return NULL;
- }
-
- return enet_addr_cont;
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static void put_enet_addr_container(struct enet_addr_container *enet_addr_cont)
{
kfree(enet_addr_cont);
@@ -420,28 +392,6 @@ static void set_mac_addr(__be16 __iomem *reg, u8 *mac)
out_be16(&reg[2], ((u16)mac[1] << 8) | mac[0]);
}
-#ifdef CONFIG_UGETH_FILTERING
-static int hw_add_addr_in_paddr(struct ucc_geth_private *ugeth,
- u8 *p_enet_addr, u8 paddr_num)
-{
- struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
-
- if (!(paddr_num < NUM_OF_PADDRS)) {
- ugeth_warn("%s: Illegal paddr_num.", __func__);
- return -EINVAL;
- }
-
- p_82xx_addr_filt =
- (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
- addressfiltering;
-
- /* Ethernet frames are defined in Little Endian mode, */
- /* therefore to insert the address we reverse the bytes. */
- set_mac_addr(&p_82xx_addr_filt->paddr[paddr_num].h, p_enet_addr);
- return 0;
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
{
struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
@@ -1802,196 +1752,6 @@ static void ugeth_dump_regs(struct ucc_geth_private *ugeth)
#endif
}
-#ifdef CONFIG_UGETH_FILTERING
-static int ugeth_ext_filtering_serialize_tad(struct ucc_geth_tad_params *
- p_UccGethTadParams,
- struct qe_fltr_tad *qe_fltr_tad)
-{
- u16 temp;
-
- /* Zero serialized TAD */
- memset(qe_fltr_tad, 0, QE_FLTR_TAD_SIZE);
-
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_V; /* Must have this */
- if (p_UccGethTadParams->rx_non_dynamic_extended_features_mode ||
- (p_UccGethTadParams->vtag_op != UCC_GETH_VLAN_OPERATION_TAGGED_NOP)
- || (p_UccGethTadParams->vnontag_op !=
- UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP)
- )
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_EF;
- if (p_UccGethTadParams->reject_frame)
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_REJ;
- temp =
- (u16) (((u16) p_UccGethTadParams->
- vtag_op) << UCC_GETH_TAD_VTAG_OP_SHIFT);
- qe_fltr_tad->serialized[0] |= (u8) (temp >> 8); /* upper bits */
-
- qe_fltr_tad->serialized[1] |= (u8) (temp & 0x00ff); /* lower bits */
- if (p_UccGethTadParams->vnontag_op ==
- UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT)
- qe_fltr_tad->serialized[1] |= UCC_GETH_TAD_V_NON_VTAG_OP;
- qe_fltr_tad->serialized[1] |=
- p_UccGethTadParams->rqos << UCC_GETH_TAD_RQOS_SHIFT;
-
- qe_fltr_tad->serialized[2] |=
- p_UccGethTadParams->vpri << UCC_GETH_TAD_V_PRIORITY_SHIFT;
- /* upper bits */
- qe_fltr_tad->serialized[2] |= (u8) (p_UccGethTadParams->vid >> 8);
- /* lower bits */
- qe_fltr_tad->serialized[3] |= (u8) (p_UccGethTadParams->vid & 0x00ff);
-
- return 0;
-}
-
-static struct enet_addr_container_t
- *ugeth_82xx_filtering_get_match_addr_in_hash(struct ucc_geth_private *ugeth,
- struct enet_addr *p_enet_addr)
-{
- struct enet_addr_container *enet_addr_cont;
- struct list_head *p_lh;
- u16 i, num;
- int32_t j;
- u8 *p_counter;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- p_lh = &ugeth->group_hash_q;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- p_lh = &ugeth->ind_hash_q;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- if (!p_lh)
- return NULL;
-
- num = *p_counter;
-
- for (i = 0; i < num; i++) {
- enet_addr_cont =
- (struct enet_addr_container *)
- ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
- for (j = ENET_NUM_OCTETS_PER_ADDRESS - 1; j >= 0; j--) {
- if ((*p_enet_addr)[j] != (enet_addr_cont->address)[j])
- break;
- if (j == 0)
- return enet_addr_cont; /* Found */
- }
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- }
- return NULL;
-}
-
-static int ugeth_82xx_filtering_add_addr_in_hash(struct ucc_geth_private *ugeth,
- struct enet_addr *p_enet_addr)
-{
- enum ucc_geth_enet_address_recognition_location location;
- struct enet_addr_container *enet_addr_cont;
- struct list_head *p_lh;
- u8 i;
- u32 limit;
- u8 *p_counter;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- p_lh = &ugeth->group_hash_q;
- limit = ugeth->ug_info->maxGroupAddrInHash;
- location =
- UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- p_lh = &ugeth->ind_hash_q;
- limit = ugeth->ug_info->maxIndAddrInHash;
- location =
- UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- if ((enet_addr_cont =
- ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr))) {
- list_add(p_lh, &enet_addr_cont->node); /* Put it back */
- return 0;
- }
- if ((!p_lh) || (!(*p_counter < limit)))
- return -EBUSY;
- if (!(enet_addr_cont = get_enet_addr_container()))
- return -ENOMEM;
- for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
- (enet_addr_cont->address)[i] = (*p_enet_addr)[i];
- enet_addr_cont->location = location;
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- ++(*p_counter);
-
- hw_add_addr_in_hash(ugeth, enet_addr_cont->address);
- return 0;
-}
-
-static int ugeth_82xx_filtering_clear_addr_in_hash(struct ucc_geth_private *ugeth,
- struct enet_addr *p_enet_addr)
-{
- struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
- struct enet_addr_container *enet_addr_cont;
- struct ucc_fast_private *uccf;
- enum comm_dir comm_dir;
- u16 i, num;
- struct list_head *p_lh;
- u32 *addr_h, *addr_l;
- u8 *p_counter;
-
- uccf = ugeth->uccf;
-
- p_82xx_addr_filt =
- (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
- addressfiltering;
-
- if (!
- (enet_addr_cont =
- ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr)))
- return -ENOENT;
-
- /* It's been found and removed from the CQ. */
- /* Now destroy its container */
- put_enet_addr_container(enet_addr_cont);
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- addr_h = &(p_82xx_addr_filt->gaddr_h);
- addr_l = &(p_82xx_addr_filt->gaddr_l);
- p_lh = &ugeth->group_hash_q;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- addr_h = &(p_82xx_addr_filt->iaddr_h);
- addr_l = &(p_82xx_addr_filt->iaddr_l);
- p_lh = &ugeth->ind_hash_q;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- comm_dir = 0;
- if (uccf->enabled_tx)
- comm_dir |= COMM_DIR_TX;
- if (uccf->enabled_rx)
- comm_dir |= COMM_DIR_RX;
- if (comm_dir)
- ugeth_disable(ugeth, comm_dir);
-
- /* Clear the hash table. */
- out_be32(addr_h, 0x00000000);
- out_be32(addr_l, 0x00000000);
-
- /* Add all remaining CQ elements back into hash */
- num = --(*p_counter);
- for (i = 0; i < num; i++) {
- enet_addr_cont =
- (struct enet_addr_container *)
- ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
- hw_add_addr_in_hash(ugeth, enet_addr_cont->address);
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- }
-
- if (comm_dir)
- ugeth_enable(ugeth, comm_dir);
-
- return 0;
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
ugeth,
enum enet_addr_type
@@ -2054,28 +1814,6 @@ static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
return 0;
}
-#ifdef CONFIG_UGETH_FILTERING
-static int ugeth_82xx_filtering_add_addr_in_paddr(struct ucc_geth_private *ugeth,
- struct enet_addr *p_enet_addr,
- u8 paddr_num)
-{
- int i;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR)
- ugeth_warn
- ("%s: multicast address added to paddr will have no "
- "effect - is this what you wanted?",
- __func__);
-
- ugeth->indAddrRegUsed[paddr_num] = 1; /* mark this paddr as used */
- /* store address in our database */
- for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
- ugeth->paddr[paddr_num][i] = (*p_enet_addr)[i];
- /* put in hardware */
- return hw_add_addr_in_paddr(ugeth, p_enet_addr, paddr_num);
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *ugeth,
u8 paddr_num)
{
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 20:08:26 +0300