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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-06-01 18:15:30 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-06-01 18:15:30 +0000
commit2dfc42c43808bfc118206d8c181b97ceea592ce1 (patch)
treea97ceebd67e15bf867a4a9797db1304ce6cd2363 /target/linux/storm/patches/006-gmac_napi_tx.patch
parent46dc07d9829a956231d2a0059f28acd3334cd33d (diff)
now that the gemini target is working, get rid of the obsolete and buggy storm target
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16274 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/storm/patches/006-gmac_napi_tx.patch')
-rw-r--r--target/linux/storm/patches/006-gmac_napi_tx.patch2094
1 files changed, 0 insertions, 2094 deletions
diff --git a/target/linux/storm/patches/006-gmac_napi_tx.patch b/target/linux/storm/patches/006-gmac_napi_tx.patch
deleted file mode 100644
index 744109201..000000000
--- a/target/linux/storm/patches/006-gmac_napi_tx.patch
+++ /dev/null
@@ -1,2094 +0,0 @@
---- a/drivers/net/sl351x_gmac.c
-+++ b/drivers/net/sl351x_gmac.c
-@@ -43,9 +43,13 @@
-
- #include <linux/mtd/kvctl.h>
-
-+#define GET_RPTR(x) ((x) & 0xFFFF)
-+#define GET_WPTR(x) ((x) >> 16)
-+
- #define MIDWAY
- #define SL_LEPUS
--#define VITESSE_G5SWITCH 1
-+// #define VITESSE_G5SWITCH 1
-+#undef VITESSE_G5SWITCH
-
- #ifndef CONFIG_SL351x_RXTOE
- //#define CONFIG_SL351x_RXTOE 1
-@@ -126,7 +130,6 @@ static char _debug_prefetch_buf[_DEBUG_P
- *************************************************************/
- static int gmac_initialized = 0;
- TOE_INFO_T toe_private_data;
--static int do_again = 0;
- static int rx_poll_enabled;
- spinlock_t gmac_fq_lock;
- unsigned int FLAG_SWITCH;
-@@ -190,7 +193,7 @@ void mac_get_sw_tx_weight(struct net_dev
- void mac_set_sw_tx_weight(struct net_device *dev, char *weight);
- void mac_get_hw_tx_weight(struct net_device *dev, char *weight);
- void mac_set_hw_tx_weight(struct net_device *dev, char *weight);
--static inline void toe_gmac_fill_free_q(void);
-+static inline void toe_gmac_fill_free_q(int count);
-
- #ifdef VITESSE_G5SWITCH
- extern int Get_Set_port_status(void);
-@@ -295,12 +298,14 @@ static int __init gmac_init_module(void)
- for(j = 0; i<CONFIG_MAC_NUM; j++)
- {
- i=j;
-+#ifdef VITESSE_G5SWITCH
- if(Giga_switch){ // if gswitch present, swap eth0/1
- if(j==0)
- i=1;
- else if(j==1)
- i=0;
- }
-+#endif
-
- tp = (GMAC_INFO_T *)&toe_private_data.gmac[i];
- tp->dev = NULL;
-@@ -459,7 +464,7 @@ void mac_init_drv(void)
- toe->gmac[1].dma_base_addr = TOE_GMAC1_DMA_BASE;
- toe->gmac[0].auto_nego_cfg = 1;
- toe->gmac[1].auto_nego_cfg = 1;
--#ifdef CONFIG_SL3516_ASIC
-+#ifndef CONFIG_SL3516_ASIC
- toe->gmac[0].speed_cfg = GMAC_SPEED_1000;
- toe->gmac[1].speed_cfg = GMAC_SPEED_1000;
- #else
-@@ -508,7 +513,7 @@ void mac_init_drv(void)
- // Write GLOBAL_QUEUE_THRESHOLD_REG
- threshold.bits32 = 0;
- threshold.bits.swfq_empty = (TOE_SW_FREEQ_DESC_NUM > 256) ? 255 :
-- TOE_SW_FREEQ_DESC_NUM/2;
-+ TOE_SW_FREEQ_DESC_NUM/16;
- threshold.bits.hwfq_empty = (TOE_HW_FREEQ_DESC_NUM > 256) ? 256/4 :
- TOE_HW_FREEQ_DESC_NUM/4;
- threshold.bits.toe_class = (TOE_TOE_DESC_NUM > 256) ? 256/4 :
-@@ -613,18 +618,25 @@ static void toe_init_free_queue(void)
- rwptr_reg.bits.rptr = 0;
- toe->fq_rx_rwptr.bits32 = rwptr_reg.bits32;
- writel(rwptr_reg.bits32, TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-+ printk("SWFQ: %08X\n", readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG));
-
- // SW Free Queue Descriptors
- for (i=0; i<TOE_SW_FREEQ_DESC_NUM; i++)
- {
-+ void *data = NULL;
- sw_desc_ptr->word0.bits.buffer_size = SW_RX_BUF_SIZE;
-- sw_desc_ptr->word1.bits.sw_id = i; // used to locate skb
-+ sw_desc_ptr->word1.bits.sw_id = 0; // used to locate skb
- if ( (skb = dev_alloc_skb(SW_RX_BUF_SIZE))==NULL) /* allocate socket buffer */
- {
- printk("%s::skb buffer allocation fail !\n",__func__); while(1);
- }
-- REG32(skb->data) = (unsigned int)skb;
-+
-+ data = skb->data;
- skb_reserve(skb, SKB_RESERVE_BYTES);
-+
-+ REG32(data + 0) = (unsigned int)skb;
-+ REG32(data + 4) = (unsigned short)i;
-+
- // toe->rx_skb[i] = skb;
- sw_desc_ptr->word2.buf_adr = (unsigned int)__pa(skb->data);
- // consistent_sync((unsigned int)desc_ptr, sizeof(GMAC_RXDESC_T), PCI_DMA_TODEVICE);
-@@ -851,14 +863,14 @@ static void toe_init_hwtx_queue(void)
- *----------------------------------------------------------------------*/
- static void toe_init_default_queue(void)
- {
-- TOE_INFO_T *toe;
-+ TOE_INFO_T *toe;
- volatile NONTOE_QHDR_T *qhdr;
-- GMAC_RXDESC_T *desc_ptr;
-- DMA_SKB_SIZE_T skb_size;
-+ GMAC_RXDESC_T *desc_ptr;
-+ DMA_SKB_SIZE_T skb_size;
-
- toe = (TOE_INFO_T *)&toe_private_data;
- desc_ptr = (GMAC_RXDESC_T *)DMA_MALLOC((TOE_DEFAULT_Q0_DESC_NUM * sizeof(GMAC_RXDESC_T)),
-- (dma_addr_t *)&toe->gmac[0].default_desc_base_dma);
-+ (dma_addr_t *)&toe->gmac[0].default_desc_base_dma);
- if (!desc_ptr)
- {
- printk("%s::DMA_MALLOC fail !\n",__func__);
-@@ -866,14 +878,17 @@ static void toe_init_default_queue(void)
- }
- memset((void *)desc_ptr, 0, TOE_DEFAULT_Q0_DESC_NUM * sizeof(GMAC_RXDESC_T));
- toe->gmac[0].default_desc_base = (unsigned int)desc_ptr;
-+ printk("toe->gmac[0].default_desc_base_dma: %08X\n", toe->gmac[0].default_desc_base_dma);
-+
- toe->gmac[0].default_desc_num = TOE_DEFAULT_Q0_DESC_NUM;
- qhdr = (volatile NONTOE_QHDR_T *)TOE_DEFAULT_Q0_HDR_BASE;
- qhdr->word0.base_size = ((unsigned int)toe->gmac[0].default_desc_base_dma & NONTOE_QHDR0_BASE_MASK) | TOE_DEFAULT_Q0_DESC_POWER;
- qhdr->word1.bits32 = 0;
- toe->gmac[0].rx_rwptr.bits32 = 0;
- toe->gmac[0].default_qhdr = (NONTOE_QHDR_T *)qhdr;
-+
- desc_ptr = (GMAC_RXDESC_T *)DMA_MALLOC((TOE_DEFAULT_Q1_DESC_NUM * sizeof(GMAC_RXDESC_T)),
-- (dma_addr_t *)&toe->gmac[1].default_desc_base_dma);
-+ (dma_addr_t *)&toe->gmac[1].default_desc_base_dma);
- if (!desc_ptr)
- {
- printk("%s::DMA_MALLOC fail !\n",__func__);
-@@ -1071,12 +1086,16 @@ static void toe_init_gmac(struct net_dev
-
- data = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_0_REG) & ~tp->intr0_selected;
- writel(data, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_0_REG);
-+
- data = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_1_REG) & ~tp->intr1_selected;
- writel(data, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_1_REG);
-+
- data = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_2_REG) & ~tp->intr2_selected;
- writel(data, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_2_REG);
-+
- data = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_3_REG) & ~tp->intr3_selected;
- writel(data, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_3_REG);
-+
- data = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG) & ~tp->intr4_selected;
- writel(data, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
- }
-@@ -1176,11 +1195,11 @@ static int toe_gmac_init_chip(struct net
- GMAC_CONFIG2_T config2_val;
- GMAC_CONFIG0_T config0,config0_mask;
- GMAC_CONFIG1_T config1;
-- #ifdef CONFIG_SL351x_NAT
- GMAC_CONFIG3_T config3_val;
-- #endif
- GMAC_TX_WCR0_T hw_weigh;
- GMAC_TX_WCR1_T sw_weigh;
-+
-+ uint32_t weight = 0;
- // GMAC_HASH_ENABLE_REG0_T hash_ctrl;
- //
- #if 0 /* mac address will be set in late_initcall */
-@@ -1202,24 +1221,23 @@ static int toe_gmac_init_chip(struct net
- // config1.bits32 = 0x002004; //next version
- /* set flow control threshold */
- config1.bits32 = 0;
-- config1.bits.set_threshold = 32 / 2;
-- config1.bits.rel_threshold = 32 / 4 * 3;
-+ config1.bits.set_threshold = (32 / 2);
-+ config1.bits.rel_threshold = (32 / 4) * 3;
- gmac_write_reg(tp->base_addr, GMAC_CONFIG1, config1.bits32, 0xffffffff);
-
-- /* set flow control threshold */
-+ /* TODO: set flow control threshold */
- config2_val.bits32 = 0;
-- config2_val.bits.set_threshold = TOE_SW_FREEQ_DESC_NUM/2;
-- config2_val.bits.rel_threshold = TOE_SW_FREEQ_DESC_NUM*3/4;
-+ config2_val.bits.set_threshold = TOE_SW_FREEQ_DESC_NUM/4;
-+ config2_val.bits.rel_threshold = TOE_SW_FREEQ_DESC_NUM/2;
- gmac_write_reg(tp->base_addr, GMAC_CONFIG2, config2_val.bits32,0xffffffff);
-
-- #ifdef CONFIG_SL351x_NAT
-- /* set HW free queue flow control threshold */
-+ /* TODO: set HW free queue flow control threshold */
- config3_val.bits32 = 0;
- config3_val.bits.set_threshold = PAUSE_SET_HW_FREEQ;
- config3_val.bits.rel_threshold = PAUSE_REL_HW_FREEQ;
- gmac_write_reg(tp->base_addr, GMAC_CONFIG3, config3_val.bits32,0xffffffff);
-- #endif
-- /* set_mcast_filter mask*/
-+
-+ /* TODO: set_mcast_filter mask*/
- // gmac_write_reg(tp->base_addr,GMAC_MCAST_FIL0,0x0,0xffffffff);
- // gmac_write_reg(tp->base_addr,GMAC_MCAST_FIL1,0x0,0xffffffff);
-
-@@ -1249,7 +1267,7 @@ static int toe_gmac_init_chip(struct net
- config0.bits.dis_rx = 1; /* disable rx */
- config0.bits.dis_tx = 1; /* disable tx */
- config0.bits.loop_back = 0; /* enable/disable GMAC loopback */
-- config0.bits.rx_err_detect = 1;
-+ config0.bits.rx_err_detect = 1; /* TODO: was 1, means disabled, 0 enabled ! */
- config0.bits.rgmii_en = 0;
- config0.bits.rgmm_edge = 1;
- config0.bits.rxc_inv = 0;
-@@ -1342,6 +1360,9 @@ static int toe_gmac_init_chip(struct net
- gmac_write_reg(tp->dma_base_addr, GMAC_AHB_WEIGHT_REG, ahb_weight.bits32, ahb_weight_mask.bits32);
- #endif
-
-+ weight = gmac_read_reg(tp->dma_base_addr, GMAC_AHB_WEIGHT_REG);
-+ printk("====> %08X\n", weight);
-+
- #if defined(CONFIG_SL351x_NAT) || defined(CONFIG_SL351x_RXTOE)
- gmac_write_reg(tp->dma_base_addr, GMAC_SPR0, IPPROTO_TCP, 0xffffffff);
- #endif
-@@ -1552,7 +1573,7 @@ static void toe_gmac_tx_complete(GMAC_I
- rwptr.bits32 = readl(swtxq->rwptr_reg);
- if (rwptr.bits.rptr == swtxq->finished_idx)
- break;
-- curr_desc = (volatile GMAC_TXDESC_T *)swtxq->desc_base + swtxq->finished_idx;
-+ curr_desc = (volatile GMAC_TXDESC_T *)swtxq->desc_base + swtxq->finished_idx;
- // consistent_sync((void *)curr_desc, sizeof(GMAC_TXDESC_T), PCI_DMA_FROMDEVICE);
- word0.bits32 = curr_desc->word0.bits32;
- word1.bits32 = curr_desc->word1.bits32;
-@@ -1573,6 +1594,7 @@ static void toe_gmac_tx_complete(GMAC_I
- swtxq->finished_idx = RWPTR_ADVANCE_ONE(swtxq->finished_idx, swtxq->total_desc_num);
- curr_desc = (GMAC_TXDESC_T *)swtxq->desc_base + swtxq->finished_idx;
- word0.bits32 = curr_desc->word0.bits32;
-+
- #ifdef _DUMP_TX_TCP_CONTENT
- if (curr_desc->word0.bits.buffer_size < 16)
- {
-@@ -1592,12 +1614,12 @@ static void toe_gmac_tx_complete(GMAC_I
- word0.bits.status_tx_ok = 0;
- if (swtxq->tx_skb[swtxq->finished_idx])
- {
-- if (interrupt)
-- dev_kfree_skb_irq(swtxq->tx_skb[swtxq->finished_idx]);
-- else
-- dev_kfree_skb(swtxq->tx_skb[swtxq->finished_idx]);
-+ dev_kfree_skb(swtxq->tx_skb[swtxq->finished_idx]);
- swtxq->tx_skb[swtxq->finished_idx] = NULL;
-+ } else {
-+ BUG();
- }
-+
- curr_desc->word0.bits32 = word0.bits32;
- swtxq->curr_finished_desc = (GMAC_TXDESC_T *)curr_desc;
- swtxq->total_finished++;
-@@ -1624,31 +1646,29 @@ static void toe_gmac_tx_complete(GMAC_I
- *----------------------------------------------------------------------*/
- static int gmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
- {
-- GMAC_INFO_T *tp= dev->priv;
--// static unsigned int pcount = 0;
--// unsigned int tx_qid;
-- DMA_RWPTR_T rwptr;
-- volatile GMAC_TXDESC_T *curr_desc;
-- int snd_pages = skb_shinfo(skb)->nr_frags + 1; /* get number of descriptor */
-- int frag_id = 0;
-- int len, total_len = skb->len;
-+ GMAC_INFO_T *tp= dev->priv;
-+ DMA_RWPTR_T rwptr;
-+ GMAC_TXDESC_T *curr_desc;
-+ int snd_pages = skb_shinfo(skb)->nr_frags + 1; /* get number of descriptor */
-+ int frag_id = 0;
-+ int len, total_len = skb->len;
- struct net_device_stats *isPtr;
-- unsigned int free_desc;
-- GMAC_SWTXQ_T *swtxq;
-+ unsigned int free_desc;
-+ GMAC_SWTXQ_T *swtxq;
- register unsigned long word0, word1, word2, word3;
- unsigned short wptr, rptr;
- #ifdef L2_jumbo_frame
- int header_len = skb->len;
- struct iphdr *ip_hdr;
-- struct tcphdr *tcp_hdr;
-- int tcp_hdr_len;
-- unsigned char *ptr;
-- int data_len,a;
-- unsigned int val;
-+ struct tcphdr *tcp_hdr;
-+ int tcp_hdr_len;
-+ unsigned char *ptr;
-+ int data_len,a;
-+ unsigned int val;
- #endif
-
- #ifdef GMAC_LEN_1_2_ISSUE
-- int total_pages;
-+ int total_pages;
- total_pages = snd_pages;
- #endif
-
-@@ -1664,13 +1684,6 @@ static int gmac_start_xmit(struct sk_buf
- }
- #endif
-
--#if 0
-- if (storlink_ctl.recvfile==2)
-- {
-- printk("snd_pages=%d skb->len=%d\n",snd_pages,skb->len);
-- }
--#endif
--
- #ifdef GMAC_USE_TXQ0
- #define tx_qid 0
- #endif
-@@ -1703,9 +1716,9 @@ static int gmac_start_xmit(struct sk_buf
- toe_gmac_tx_complete(tp, tx_qid, dev, 0);
-
- if (wptr >= swtxq->finished_idx)
-- free_desc = swtxq->total_desc_num - wptr - 1 + swtxq->finished_idx;
-+ free_desc = swtxq->total_desc_num - wptr + swtxq->finished_idx;
- else
-- free_desc = swtxq->finished_idx - wptr - 1;
-+ free_desc = swtxq->finished_idx - wptr;
- if (free_desc < snd_pages)
- {
- // spin_unlock(&tp->tx_mutex);
-@@ -2063,9 +2076,10 @@ void mac_start_txdma(struct net_device *
- struct net_device_stats * gmac_get_stats(struct net_device *dev)
- {
- GMAC_INFO_T *tp = (GMAC_INFO_T *)dev->priv;
-+#if 0 /* don't read stats from hardware, scary numbers. */
- // unsigned int flags;
-- unsigned int pkt_drop;
-- unsigned int pkt_error;
-+ unsigned int pkt_drop = 0;
-+ unsigned int pkt_error = 0;
-
- if (netif_running(dev))
- {
-@@ -2073,10 +2087,14 @@ struct net_device_stats * gmac_get_stats
- // spin_lock_irqsave(&tp->lock,flags);
- pkt_drop = gmac_read_reg(tp->base_addr,GMAC_IN_DISCARDS);
- pkt_error = gmac_read_reg(tp->base_addr,GMAC_IN_ERRORS);
-+ printk("**** stack: %lu, hw: %lu\n", tp->ifStatics.rx_dropped, pkt_drop);
-+
- tp->ifStatics.rx_dropped = tp->ifStatics.rx_dropped + pkt_drop;
- tp->ifStatics.rx_errors = tp->ifStatics.rx_errors + pkt_error;
- // spin_unlock_irqrestore(&tp->lock,flags);
- }
-+#endif
-+
- return &tp->ifStatics;
- }
-
-@@ -2401,36 +2419,63 @@ static int gmac_close(struct net_device
- * toe_gmac_fill_free_q
- * allocate buffers for free queue.
- *----------------------------------------------------------------------*/
--static inline void toe_gmac_fill_free_q(void)
-+static inline void toe_gmac_fill_free_q(int count)
- {
- struct sk_buff *skb;
- volatile DMA_RWPTR_T fq_rwptr;
- volatile GMAC_RXDESC_T *fq_desc;
-- unsigned long flags;
-+ unsigned long flags;
-+ unsigned short index;
-+ int filled = 0;
-+ static int entered;
- // unsigned short max_cnt=TOE_SW_FREEQ_DESC_NUM>>1;
-
-+ BUG_ON(entered == 1);
-+
-+ entered = 1;
-+
-+
- fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
- // spin_lock_irqsave(&gmac_fq_lock, flags);
- //while ((max_cnt--) && (unsigned short)RWPTR_ADVANCE_ONE(fq_rwptr.bits.wptr,
- // TOE_SW_FREEQ_DESC_NUM) != fq_rwptr.bits.rptr) {
-- while ((unsigned short)RWPTR_ADVANCE_ONE(fq_rwptr.bits.wptr,
-- TOE_SW_FREEQ_DESC_NUM) != fq_rwptr.bits.rptr) {
-+ index = fq_rwptr.bits.wptr;
-+#if 0
-+ printk("wptr: %hu, rptr: %hu, refill idx: %hu\n",
-+ GET_RPTR(fq_rwptr.bits32),
-+ GET_WPTR(fq_rwptr.bits32),
-+ index);
-+#endif
-+
-+ index = RWPTR_ADVANCE_ONE(index, TOE_SW_FREEQ_DESC_NUM);
-+ fq_desc = (GMAC_RXDESC_T*)toe_private_data.swfq_desc_base + index;
-+ while (fq_desc->word2.buf_adr == 0) {
-+ void *data = NULL;
-+
- if ((skb = dev_alloc_skb(SW_RX_BUF_SIZE)) == NULL) {
- printk("%s::skb allocation fail!\n", __func__);
-- //while(1);
-- break;
-+ goto out;
- }
-- REG32(skb->data) = (unsigned int)skb;
-+ ++ filled;
-+ data = skb->data;
- skb_reserve(skb, SKB_RESERVE_BYTES);
-- // fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- fq_rwptr.bits.wptr = RWPTR_ADVANCE_ONE(fq_rwptr.bits.wptr,
-- TOE_SW_FREEQ_DESC_NUM);
-- fq_desc = (GMAC_RXDESC_T*)toe_private_data.swfq_desc_base+fq_rwptr.bits.wptr;
-+
-+ REG32(data + 0) = (unsigned int)skb;
-+ REG32(data + 4) = (unsigned short)index;
-+
-+ // printk("refill skb: %p, idx: %hu\n", skb, index);
- fq_desc->word2.buf_adr = (unsigned int)__pa(skb->data);
-- SET_WPTR(TOE_GLOBAL_BASE+GLOBAL_SWFQ_RWPTR_REG, fq_rwptr.bits.wptr);
-- toe_private_data.fq_rx_rwptr.bits32 = fq_rwptr.bits32;
-+ writel(0x07960202, TOE_GMAC0_BASE+GMAC_CONFIG0);
-+ SET_WPTR(TOE_GLOBAL_BASE+GLOBAL_SWFQ_RWPTR_REG, index);
-+ writel(0x07960200, TOE_GMAC0_BASE+GMAC_CONFIG0);
-+
-+ index = RWPTR_ADVANCE_ONE(index, TOE_SW_FREEQ_DESC_NUM);
-+ fq_desc = (GMAC_RXDESC_T*)toe_private_data.swfq_desc_base+index;
- }
-+out:
- // spin_unlock_irqrestore(&gmac_fq_lock, flags);
-+
-+ entered = 0;
- }
- // EXPORT_SYMBOL(toe_gmac_fill_free_q);
-
-@@ -2442,14 +2487,14 @@ static void gmac_registers(const char *m
- unsigned int status3;
- unsigned int status4;
-
-- printk("%s\n", message);
--
- status0 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_0_REG);
- status1 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
- status2 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_2_REG);
- status3 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_3_REG);
- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-
-+ printk("%s\n", message);
-+
- printk("status: s0:%08X, s1:%08X, s2:%08X, s3:%08X, s4:%08X\n",
- status0, status1, status2, status3, status4);
-
-@@ -2468,8 +2513,9 @@ static void gmac_registers(const char *m
- status3 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_3_REG);
- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
-
-- printk("select: s0:%08X, s1:%08X, s2:%08X, s3:%08X, s4:%08X\n",
-- status0, status1, status2, status3, status4);
-+ if (status0 || status1 || status2 || status3 || status4)
-+ printk("select: s0:%08X, s1:%08X, s2:%08X, s3:%08X, s4:%08X\n",
-+ status0, status1, status2, status3, status4);
- }
- /*----------------------------------------------------------------------
- * toe_gmac_interrupt
-@@ -2485,75 +2531,44 @@ static irqreturn_t toe_gmac_interrupt (i
- unsigned int status3;
- unsigned int status4;
-
--// struct net_device_stats *isPtr = (struct net_device_stats *)&tp->ifStatics;
- toe = (TOE_INFO_T *)&toe_private_data;
--// handle NAPI
--#ifdef CONFIG_SL_NAPI
-- /* XXX: check this, changed from 'storlink_ctl.pauseoff == 1' to if (1) */
--if (1)
--{
--/* disable GMAC interrupt */
-- //toe_gmac_disable_interrupt(tp->irq);
-
--// isPtr->interrupts++;
-+ if (0 && rx_poll_enabled) {
-+ gmac_registers("interrupt handler");
-+ }
-+
- /* read Interrupt status */
- status0 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_0_REG);
- status1 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
- status2 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_2_REG);
- status3 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_3_REG);
- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-- // prompt warning if status bit ON but not enabled
-+
- #if 0
-- if (status0 & ~tp->intr0_enabled)
-- printk("Intr 0 Status error. status = 0x%X, enable = 0x%X\n",
-- status0, tp->intr0_enabled);
-- if (status1 & ~tp->intr1_enabled)
-- printk("Intr 1 Status error. status = 0x%X, enable = 0x%X\n",
-- status1, tp->intr1_enabled);
-- if (status2 & ~tp->intr2_enabled)
-- printk("Intr 2 Status error. status = 0x%X, enable = 0x%X\n",
-- status2, tp->intr2_enabled);
-- if (status3 & ~tp->intr3_enabled)
-- printk("Intr 3 Status error. status = 0x%X, enable = 0x%X\n",
-- status3, tp->intr3_enabled);
-- if (status4 & ~tp->intr4_enabled)
-- printk("Intr 4 Status error. status = 0x%X, enable = 0x%X\n",
-- status4, tp->intr4_enabled);
-+ /* handle freeq interrupt first */
-+ if (status4 & SWFQ_EMPTY_INT_BIT)
-+ {
-+ toe_gmac_fill_free_q();
-+ writel(status4 & SWFQ_EMPTY_INT_BIT, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
-+ tp->sw_fq_empty_cnt++;
-+ }
- #endif
-
-+ if (status4 & GMAC0_MIB_INT_BIT)
-+ writel(GMAC0_MIB_INT_BIT, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
-+
-+ if (status4 & GMAC0_RX_OVERRUN_INT_BIT)
-+ writel(GMAC0_RX_OVERRUN_INT_BIT, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
-+
- if (status0)
- writel(status0 & tp->intr0_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_0_REG);
-- if (status1)
-- writel(status1 & tp->intr1_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_1_REG);
- if (status2)
- writel(status2 & tp->intr2_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_2_REG);
- if (status3)
- writel(status3 & tp->intr3_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_3_REG);
-- if (status4)
-- writel(status4 & tp->intr4_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
--
--#if 0
-- /* handle freeq interrupt first */
-- if (status4 & tp->intr4_enabled) {
-- if ((status4 & SWFQ_EMPTY_INT_BIT) && (tp->intr4_enabled & SWFQ_EMPTY_INT_BIT))
-- {
-- // unsigned long data = REG32(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- //gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_ENABLE_4_REG,
-- // tp->intr4_enabled & ~SWFQ_EMPTY_INT_BIT, SWFQ_EMPTY_INT_BIT);
--
-- if (toe->gmac[0].dev && netif_running(toe->gmac[0].dev))
-- toe_gmac_handle_default_rxq(toe->gmac[0].dev,&toe->gmac[0]);
-- if (toe->gmac[1].dev && netif_running(toe->gmac[1].dev))
-- toe_gmac_handle_default_rxq(toe->gmac[1].dev,&toe->gmac[1]);
-- printk("\nfreeq int\n");
-- toe_gmac_fill_free_q();
-- tp->sw_fq_empty_cnt++;
-
-- }
-- }
--#endif
- // Interrupt Status 1
-- if (status1 & tp->intr1_enabled)
-+ if ((status1 & 3) || (status4 & 1))
- {
- #define G1_INTR0_BITS (GMAC1_HWTQ13_EOF_INT_BIT | GMAC1_HWTQ12_EOF_INT_BIT | GMAC1_HWTQ11_EOF_INT_BIT | GMAC1_HWTQ10_EOF_INT_BIT)
- #define G0_INTR0_BITS (GMAC0_HWTQ03_EOF_INT_BIT | GMAC0_HWTQ02_EOF_INT_BIT | GMAC0_HWTQ01_EOF_INT_BIT | GMAC0_HWTQ00_EOF_INT_BIT)
-@@ -2563,7 +2578,7 @@ if (1)
- // because they should pass packets to upper layer
- if (tp->port_id == 0)
- {
-- if (netif_running(dev) && (status1 & G0_INTR0_BITS) && (tp->intr1_enabled & G0_INTR0_BITS))
-+ if (((status1 & G0_INTR0_BITS) && (tp->intr1_enabled & G0_INTR0_BITS)) || (status4 & 1))
- {
- if (status1 & GMAC0_HWTQ03_EOF_INT_BIT)
- tp->hwtxq[3].eof_cnt++;
-@@ -2574,50 +2589,51 @@ if (1)
- if (status1 & GMAC0_HWTQ00_EOF_INT_BIT)
- tp->hwtxq[0].eof_cnt++;
- }
-- if (netif_running(dev) && (status1 & DEFAULT_Q0_INT_BIT) && (tp->intr1_enabled & DEFAULT_Q0_INT_BIT))
-+ if (status1 & DEFAULT_Q0_INT_BIT || status4 & 1)
-+ {
-+ if (likely(netif_rx_schedule_prep(dev)))
- {
-- if (!rx_poll_enabled && likely(netif_rx_schedule_prep(dev)))
-- {
-- unsigned int data32;
-+ unsigned int data32;
-+
-+ BUG_ON(rx_poll_enabled == 1);
-
-- if (rx_poll_enabled)
-- gmac_registers("check #1");
-+ /* Masks GMAC-0 rx interrupt */
-+ data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-+ data32 &= ~(DEFAULT_Q0_INT_BIT);
-+ writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-
-- BUG_ON(rx_poll_enabled == 1);
-+ /* Masks GMAC-0 queue empty interrupt */
-+ data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-+ data32 &= ~DEFAULT_Q0_INT_BIT;
-+ writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-
-+ __netif_rx_schedule(dev);
-+ rx_poll_enabled = 1;
-+ } else {
- #if 0
-- /* Masks GMAC-0 rx interrupt */
-- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- data32 &= ~(DEFAULT_Q0_INT_BIT);
-- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
--
-- /* Masks GMAC-0 queue empty interrupt */
-- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-- data32 &= ~DEFAULT_Q0_INT_BIT;
-- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
--
-- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
-- data32 &= ~DEFAULT_Q0_INT_BIT;
-- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
--#endif
--
-- // class-Q & TOE-Q are implemented in future
-- //data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //data32 &= ~DEFAULT_Q0_INT_BIT;
-- //writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //printk("\%s: DEFAULT_Q0_INT_BIT===================>>>>>>>>>>>>\n",__func__);
-- writel(0x0, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //tp->total_q_cnt_napi=0;
-- //rx_time = jiffies;
-- //rx_old_bytes = isPtr->rx_bytes;
-- __netif_rx_schedule(dev);
-- rx_poll_enabled = 1;
-- }
-+ unsigned int data32;
-+
-+ if (rx_poll_enabled)
-+ gmac_registers("->poll() running.");
-+ /* Masks GMAC-0 rx interrupt */
-+ data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-+ data32 &= ~(DEFAULT_Q0_INT_BIT);
-+ writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-+
-+ /* Masks GMAC-0 queue empty interrupt */
-+ data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-+ data32 &= ~DEFAULT_Q0_INT_BIT;
-+ writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-+#endif
-+ }
-+ } else {
-+ if (0)
-+ gmac_registers("status1 & DEFAULT_Q0_INT_BIT || status4 & 1");
- }
- }
-- else if (tp->port_id == 1)
-+ else if (tp->port_id == 1 && netif_running(dev))
- {
-- if (netif_running(dev) && (status1 & G1_INTR0_BITS) && (tp->intr1_enabled & G1_INTR0_BITS))
-+ if ((status1 & G1_INTR0_BITS) && (tp->intr1_enabled & G1_INTR0_BITS))
- {
- if (status1 & GMAC1_HWTQ13_EOF_INT_BIT)
- tp->hwtxq[3].eof_cnt++;
-@@ -2629,14 +2645,14 @@ if (1)
- tp->hwtxq[0].eof_cnt++;
- }
-
-- if (netif_running(dev) && (status1 & DEFAULT_Q1_INT_BIT) && (tp->intr1_enabled & DEFAULT_Q1_INT_BIT))
-+ if ((status1 & DEFAULT_Q1_INT_BIT) && (tp->intr1_enabled & DEFAULT_Q1_INT_BIT))
- {
- if (!rx_poll_enabled && likely(netif_rx_schedule_prep(dev)))
-- {
-- unsigned int data32;
-+ {
-+ unsigned int data32;
-
- if (rx_poll_enabled)
-- gmac_registers("check #2");
-+ gmac_registers("check #2");
-
- BUG_ON(rx_poll_enabled == 1);
-
-@@ -2646,7 +2662,7 @@ if (1)
- data32 &= ~(DEFAULT_Q1_INT_BIT);
- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-
-- /* Masks GMAC-1 queue empty interrupt */
-+ /* Masks GMAC-1 queue empty interrupt */
- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
- data32 &= ~DEFAULT_Q1_INT_BIT;
- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-@@ -2656,24 +2672,21 @@ if (1)
- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
- #endif
-
-- // disable GMAC-0 rx interrupt
-- // class-Q & TOE-Q are implemented in future
-- //data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //data32 &= ~DEFAULT_Q1_INT_BIT;
-+ // disable GMAC-0 rx interrupt
-+ // class-Q & TOE-Q are implemented in future
-+ //data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-+ //data32 &= ~DEFAULT_Q1_INT_BIT;
- //writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
- //printk("\%s: 1111111111--->DEFAULT_Q1_INT_BIT===================>>>>>>>>>>>>\n",__func__);
- writel(0x0, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_ENABLE_1_REG);
- //tp->total_q_cnt_napi=0;
- //rx_time = jiffies;
- //rx_old_bytes = isPtr->rx_bytes;
-- __netif_rx_schedule(dev);
-- rx_poll_enabled = 1;
-- }
-+ __netif_rx_schedule(dev);
-+ rx_poll_enabled = 1;
-+ }
- }
- }
-- } else {
--
-- gmac_registers("check #3");
- }
-
- // Interrupt Status 0
-@@ -2814,676 +2827,93 @@ if (1)
- }
- }
-
-- //toe_gmac_enable_interrupt(tp->irq);
--#ifdef IxscriptMate_1518
-- if (storlink_ctl.pauseoff == 1)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
--#endif
--// enable_irq(gmac_irq[dev_index]);
-- //printk("gmac_interrupt complete!\n\n");
--// return IRQ_RETVAL(handled);
- return IRQ_RETVAL(1);
- }
--else
--{
--#endif //endif NAPI
-
-+/*----------------------------------------------------------------------
-+* gmac_get_phy_vendor
-+*----------------------------------------------------------------------*/
-+static unsigned int gmac_get_phy_vendor(int phy_addr)
-+{
-+ unsigned int reg_val;
-+ reg_val=(mii_read(phy_addr,0x02) << 16) + mii_read(phy_addr,0x03);
-+ return reg_val;
-+}
-
-- /* disable GMAC interrupt */
-- toe_gmac_disable_interrupt(tp->irq);
-+/*----------------------------------------------------------------------
-+* gmac_set_phy_status
-+*----------------------------------------------------------------------*/
-+void gmac_set_phy_status(struct net_device *dev)
-+{
-+ GMAC_INFO_T *tp = dev->priv;
-+ GMAC_STATUS_T status;
-+ unsigned int reg_val, ability,wan_port_id;
-+ unsigned int i = 0;
-
--// isPtr->interrupts++;
-- /* read Interrupt status */
-- status0 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_0_REG);
-- status1 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
-- status2 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_2_REG);
-- status3 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_3_REG);
-- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-- // prompt warning if status bit ON but not enabled
-+#ifdef VITESSE_G5SWITCH
-+ if((tp->port_id == GMAC_PORT1)&&(Giga_switch==1)){
- #if 0
-- if (status0 & ~tp->intr0_enabled)
-- printk("Intr 0 Status error. status = 0x%X, enable = 0x%X\n",
-- status0, tp->intr0_enabled);
-- if (status1 & ~tp->intr1_enabled)
-- printk("Intr 1 Status error. status = 0x%X, enable = 0x%X\n",
-- status1, tp->intr1_enabled);
-- if (status2 & ~tp->intr2_enabled)
-- printk("Intr 2 Status error. status = 0x%X, enable = 0x%X\n",
-- status2, tp->intr2_enabled);
-- if (status3 & ~tp->intr3_enabled)
-- printk("Intr 3 Status error. status = 0x%X, enable = 0x%X\n",
-- status3, tp->intr3_enabled);
-- if (status4 & ~tp->intr4_enabled)
-- printk("Intr 4 Status error. status = 0x%X, enable = 0x%X\n",
-- status4, tp->intr4_enabled);
--#endif
--#define INTERRUPT_SELECT 1
-- if (status0)
-- writel(status0 & tp->intr0_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_0_REG);
-- if (status1)
-- writel(status1 & tp->intr1_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_1_REG);
-- if (status2)
-- writel(status2 & tp->intr2_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_2_REG);
-- if (status3)
-- writel(status3 & tp->intr3_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_3_REG);
-- if (status4)
-- writel(status4 & tp->intr4_enabled, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
--
-- /* handle freeq interrupt first */
-- if (status4 & tp->intr4_enabled) {
-- if ((status4 & SWFQ_EMPTY_INT_BIT) && (tp->intr4_enabled & SWFQ_EMPTY_INT_BIT))
-- {
-- // unsigned long data = REG32(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- //gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_ENABLE_4_REG,
-- // tp->intr4_enabled & ~SWFQ_EMPTY_INT_BIT, SWFQ_EMPTY_INT_BIT);
--
-- //gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG,
-- // SWFQ_EMPTY_INT_BIT, SWFQ_EMPTY_INT_BIT);
-- if (toe->gmac[0].dev && netif_running(toe->gmac[0].dev))
-- toe_gmac_handle_default_rxq(toe->gmac[0].dev,&toe->gmac[0]);
-- if (toe->gmac[1].dev && netif_running(toe->gmac[1].dev))
-- toe_gmac_handle_default_rxq(toe->gmac[1].dev,&toe->gmac[1]);
-- printk("\nfreeq int\n");
-- toe_gmac_fill_free_q();
-- tp->sw_fq_empty_cnt++;
--
-- gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG, status4,
-- SWFQ_EMPTY_INT_BIT);
-- }
-- }
--
-- // Interrupt Status 1
-- if (status1 & tp->intr1_enabled)
-- {
-- #define G1_INTR0_BITS (GMAC1_HWTQ13_EOF_INT_BIT | GMAC1_HWTQ12_EOF_INT_BIT | GMAC1_HWTQ11_EOF_INT_BIT | GMAC1_HWTQ10_EOF_INT_BIT)
-- #define G0_INTR0_BITS (GMAC0_HWTQ03_EOF_INT_BIT | GMAC0_HWTQ02_EOF_INT_BIT | GMAC0_HWTQ01_EOF_INT_BIT | GMAC0_HWTQ00_EOF_INT_BIT)
-- // Handle GMAC 0/1 HW Tx queue 0-3 EOF events
-- // Only count
-- // TOE, Classification, and default queues interrupts are handled by ISR
-- // because they should pass packets to upper layer
-- if (tp->port_id == 0)
-- {
--#ifndef INTERRUPT_SELECT
-- if (netif_running(dev) && (status1 & G0_INTR0_BITS) && (tp->intr1_enabled & G0_INTR0_BITS))
-- {
-- if (status1 & GMAC0_HWTQ03_EOF_INT_BIT)
-- tp->hwtxq[3].eof_cnt++;
-- if (status1 & GMAC0_HWTQ02_EOF_INT_BIT)
-- tp->hwtxq[2].eof_cnt++;
-- if (status1 & GMAC0_HWTQ01_EOF_INT_BIT)
-- tp->hwtxq[1].eof_cnt++;
-- if (status1 & GMAC0_HWTQ00_EOF_INT_BIT)
-- tp->hwtxq[0].eof_cnt++;
--#endif //INTERRUPT_SELECT
--#ifndef INTERRUPT_SELECT
-- }
--#endif //INTERRUPT_SELECT
-- if (netif_running(dev) && (status1 & DEFAULT_Q0_INT_BIT) && (tp->intr1_enabled & DEFAULT_Q0_INT_BIT))
-- {
-- tp->default_q_intr_cnt++;
-- toe_gmac_handle_default_rxq(dev, tp);
-+ rcv_mask = SPI_read(2,0,0x10); // Receive mask
-+ rcv_mask |= 0x4F;
-+ for(i=0;i<4;i++){
-+ reg_val = BIT(26)|(i<<21)|(10<<16);
-+ SPI_write(3,0,1,reg_val);
-+ msleep(10);
-+ reg_val = SPI_read(3,0,2);
-+ if(reg_val & 0x0c00){
-+ printk("Port%d:Giga mode\n",i);
-+ SPI_write(1,i,0x00,0x300701B1);
-+ SPI_write(1,i,0x00,0x10070181);
-+ switch_pre_link[i]=LINK_UP;
-+ switch_pre_speed[i]=GMAC_SPEED_1000;
- }
--#ifdef CONFIG_SL351x_RXTOE
-- if (netif_running(dev) && (status1 & TOE_IQ_ALL_BITS) &&
-- (tp->intr1_enabled & TOE_IQ_ALL_BITS)) {
-- //printk("status %x, bits %x, slct %x\n", status1, TOE_IQ_ALL_BITS, tp->intr1_selected);
-- toe_gmac_handle_toeq(dev, tp, status1);
-- //toe_gmac_handle_toeq(dev, toe, tp, status1);
-+ else{
-+ reg_val = BIT(26)|(i<<21)|(5<<16);
-+ SPI_write(3,0,1,reg_val);
-+ msleep(10);
-+ ability = (reg_val = SPI_read(3,0,2)&0x5e0) >>5;
-+ if ((ability & 0x0C)) /* 100M full duplex */
-+ {
-+ SPI_write(1,i,0x00,0x30050472);
-+ SPI_write(1,i,0x00,0x10050442);
-+ printk("Port%d:100M\n",i);
-+ switch_pre_link[i]=LINK_UP;
-+ switch_pre_speed[i]=GMAC_SPEED_100;
-+ }
-+ else if((ability & 0x03)) /* 10M full duplex */
-+ {
-+ SPI_write(1,i,0x00,0x30050473);
-+ SPI_write(1,i,0x00,0x10050443);
-+ printk("Port%d:10M\n",i);
-+ switch_pre_link[i]=LINK_UP;
-+ switch_pre_speed[i]=GMAC_SPEED_10;
-+ }
-+ else{
-+ SPI_write(1,i,0x00,BIT(16)); // disable RX
-+ SPI_write(5,0,0x0E,BIT(i)); // dicard packet
-+ while((SPI_read(5,0,0x0C)&BIT(i))==0) // wait to be empty
-+ msleep(1);
-+
-+ SPI_write(1,i,0x00,0x20000030); // PORT_RST
-+ switch_pre_link[i]=LINK_DOWN;
-+ switch_pre_speed[i]=GMAC_SPEED_10;
-+ rcv_mask &= ~BIT(i);
-+ SPI_write(2,0,0x10,rcv_mask); // Disable Receive
-+ }
- }
--#endif
- }
-- else if (tp->port_id == 1)
-- {
--#ifndef INTERRUPT_SELECT
-- if (netif_running(dev) && (status1 & G1_INTR0_BITS) && (tp->intr1_enabled & G1_INTR0_BITS))
-- {
-- if (status1 & GMAC1_HWTQ13_EOF_INT_BIT)
-- tp->hwtxq[3].eof_cnt++;
-- if (status1 & GMAC1_HWTQ12_EOF_INT_BIT)
-- tp->hwtxq[2].eof_cnt++;
-- if (status1 & GMAC1_HWTQ11_EOF_INT_BIT)
-- tp->hwtxq[1].eof_cnt++;
-- if (status1 & GMAC1_HWTQ10_EOF_INT_BIT)
-- tp->hwtxq[0].eof_cnt++;
--#endif //INTERRUPT_SELECT
--#ifndef INTERRUPT_SELECT
-- }
--#endif //INTERRUPT_SELECT
-- if (netif_running(dev) && (status1 & DEFAULT_Q1_INT_BIT) && (tp->intr1_enabled & DEFAULT_Q1_INT_BIT))
-- {
-- tp->default_q_intr_cnt++;
-- toe_gmac_handle_default_rxq(dev, tp);
-- }
--#ifdef CONFIG_SL351x_RXTOE
-- if (netif_running(dev) && (status1 & TOE_IQ_ALL_BITS) &&
-- (tp->intr1_enabled & TOE_IQ_ALL_BITS)) {
-- //printk("status %x, bits %x, slct %x\n", status1, TOE_IQ_ALL_BITS, tp->intr1_selected);
-- toe_gmac_handle_toeq(dev, tp, status1);
-- //toe_gmac_handle_toeq(dev, toe, tp, status1);
-- }
- #endif
-- }
-+ gmac_get_switch_status(dev);
-+ gmac_write_reg(tp->base_addr, GMAC_STATUS, 0x7d, 0x0000007f);
-+// SPI_write(2,0,0x10,rcv_mask); // Enable Receive
-+ return ;
- }
-+#endif
-
-+ reg_val = gmac_get_phy_vendor(tp->phy_addr);
-+ printk("GMAC-%d Addr %d Vendor ID: 0x%08x\n", tp->port_id, tp->phy_addr, reg_val);
-
-- // Interrupt Status 0
-- if (status0 & tp->intr0_enabled)
-- {
--
-- #define ERR_INTR_BITS (GMAC0_TXDERR_INT_BIT | GMAC0_TXPERR_INT_BIT | \
-- GMAC1_TXDERR_INT_BIT | GMAC1_TXPERR_INT_BIT | \
-- GMAC0_RXDERR_INT_BIT | GMAC0_RXPERR_INT_BIT | \
-- GMAC1_RXDERR_INT_BIT | GMAC1_RXPERR_INT_BIT)
--#ifndef INTERRUPT_SELECT
-- if (status0 & ERR_INTR_BITS)
-- {
-- if ((status0 & GMAC0_TXDERR_INT_BIT) && (tp->intr0_enabled & GMAC0_TXDERR_INT_BIT))
-- {
-- tp->txDerr_cnt[0]++;
-- printk("GMAC0 TX AHB Bus Error!\n");
-- }
-- if ((status0 & GMAC0_TXPERR_INT_BIT) && (tp->intr0_enabled & GMAC0_TXPERR_INT_BIT))
-- {
-- tp->txPerr_cnt[0]++;
-- printk("GMAC0 Tx Descriptor Protocol Error!\n");
-- }
-- if ((status0 & GMAC1_TXDERR_INT_BIT) && (tp->intr0_enabled & GMAC1_TXDERR_INT_BIT))
-- {
-- tp->txDerr_cnt[1]++;
-- printk("GMAC1 Tx AHB Bus Error!\n");
-- }
-- if ((status0 & GMAC1_TXPERR_INT_BIT) && (tp->intr0_enabled & GMAC1_TXPERR_INT_BIT))
-- {
-- tp->txPerr_cnt[1]++;
-- printk("GMAC1 Tx Descriptor Protocol Error!\n");
-- }
--
-- if ((status0 & GMAC0_RXDERR_INT_BIT) && (tp->intr0_enabled & GMAC0_RXDERR_INT_BIT))
-- {
-- tp->RxDerr_cnt[0]++;
-- printk("GMAC0 Rx AHB Bus Error!\n");
-- }
-- if ((status0 & GMAC0_RXPERR_INT_BIT) && (tp->intr0_enabled & GMAC0_RXPERR_INT_BIT))
-- {
-- tp->RxPerr_cnt[0]++;
-- printk("GMAC0 Rx Descriptor Protocol Error!\n");
-- }
-- if ((status0 & GMAC1_RXDERR_INT_BIT) && (tp->intr0_enabled & GMAC1_RXDERR_INT_BIT))
-- {
-- tp->RxDerr_cnt[1]++;
-- printk("GMAC1 Rx AHB Bus Error!\n");
-- }
-- if ((status0 & GMAC1_RXPERR_INT_BIT) && (tp->intr0_enabled & GMAC1_RXPERR_INT_BIT))
-- {
-- tp->RxPerr_cnt[1]++;
-- printk("GMAC1 Rx Descriptor Protocol Error!\n");
-- }
-- }
--#endif //INTERRUPT_SELECT
--#ifndef GMAX_TX_INTR_DISABLED
-- if (tp->port_id == 1 && netif_running(dev) &&
-- (((status0 & GMAC1_SWTQ10_FIN_INT_BIT) && (tp->intr0_enabled & GMAC1_SWTQ10_FIN_INT_BIT))
-- ||
-- ((status0 & GMAC1_SWTQ10_EOF_INT_BIT) && (tp->intr0_enabled & GMAC1_SWTQ10_EOF_INT_BIT))))
-- {
-- toe_gmac_tx_complete(&toe_private_data.gmac[1], 0, dev, 1);
-- }
--
-- if (tp->port_id == 0 && netif_running(dev) &&
-- (((status0 & GMAC0_SWTQ00_FIN_INT_BIT) && (tp->intr0_enabled & GMAC0_SWTQ00_FIN_INT_BIT))
-- ||
-- ((status0 & GMAC0_SWTQ00_EOF_INT_BIT) && (tp->intr0_enabled & GMAC0_SWTQ00_EOF_INT_BIT))))
-- {
-- toe_gmac_tx_complete(&toe_private_data.gmac[0], 0, dev, 1);
-- }
--#endif
-- // clear enabled status bits
-- }
-- // Interrupt Status 4
--#ifndef INTERRUPT_SELECT
-- if (status4 & tp->intr4_enabled)
-- {
-- #define G1_INTR4_BITS (0xff000000)
-- #define G0_INTR4_BITS (0x00ff0000)
--
-- if (tp->port_id == 0)
-- {
-- if ((status4 & G0_INTR4_BITS) && (tp->intr4_enabled & G0_INTR4_BITS))
-- {
-- if (status4 & GMAC0_RESERVED_INT_BIT)
-- printk("GMAC0_RESERVED_INT_BIT is ON\n");
-- if (status4 & GMAC0_MIB_INT_BIT)
-- tp->mib_full_cnt++;
-- if (status4 & GMAC0_RX_PAUSE_ON_INT_BIT)
-- tp->rx_pause_on_cnt++;
-- if (status4 & GMAC0_TX_PAUSE_ON_INT_BIT)
-- tp->tx_pause_on_cnt++;
-- if (status4 & GMAC0_RX_PAUSE_OFF_INT_BIT)
-- tp->rx_pause_off_cnt++;
-- if (status4 & GMAC0_TX_PAUSE_OFF_INT_BIT)
-- tp->rx_pause_off_cnt++;
-- if (status4 & GMAC0_RX_OVERRUN_INT_BIT)
-- tp->rx_overrun_cnt++;
-- if (status4 & GMAC0_STATUS_CHANGE_INT_BIT)
-- tp->status_changed_cnt++;
-- }
-- }
-- else if (tp->port_id == 1)
-- {
-- if ((status4 & G1_INTR4_BITS) && (tp->intr4_enabled & G1_INTR4_BITS))
-- {
-- if (status4 & GMAC1_RESERVED_INT_BIT)
-- printk("GMAC1_RESERVED_INT_BIT is ON\n");
-- if (status4 & GMAC1_MIB_INT_BIT)
-- tp->mib_full_cnt++;
-- if (status4 & GMAC1_RX_PAUSE_ON_INT_BIT)
-- {
-- //printk("Gmac pause on\n");
-- tp->rx_pause_on_cnt++;
-- }
-- if (status4 & GMAC1_TX_PAUSE_ON_INT_BIT)
-- {
-- //printk("Gmac pause on\n");
-- tp->tx_pause_on_cnt++;
-- }
-- if (status4 & GMAC1_RX_PAUSE_OFF_INT_BIT)
-- {
-- //printk("Gmac pause off\n");
-- tp->rx_pause_off_cnt++;
-- }
-- if (status4 & GMAC1_TX_PAUSE_OFF_INT_BIT)
-- {
-- //printk("Gmac pause off\n");
-- tp->rx_pause_off_cnt++;
-- }
-- if (status4 & GMAC1_RX_OVERRUN_INT_BIT)
-- {
-- //printk("Gmac Rx Overrun \n");
-- tp->rx_overrun_cnt++;
-- }
-- if (status4 & GMAC1_STATUS_CHANGE_INT_BIT)
-- tp->status_changed_cnt++;
-- }
-- }
--#if 0
-- if ((status4 & SWFQ_EMPTY_INT_BIT) && (tp->intr4_enabled & SWFQ_EMPTY_INT_BIT))
-- {
-- // unsigned long data = REG32(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
--// mac_stop_rxdma(tp->sc);
-- gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_ENABLE_4_REG,
-- tp->intr4_enabled & ~SWFQ_EMPTY_INT_BIT, SWFQ_EMPTY_INT_BIT);
--
-- gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG,
-- SWFQ_EMPTY_INT_BIT, SWFQ_EMPTY_INT_BIT);
-- toe_gmac_fill_free_q();
-- tp->sw_fq_empty_cnt++;
--
-- gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG, status4,
-- SWFQ_EMPTY_INT_BIT);
--//#if 0
--/* if (netif_running(dev))
-- toe_gmac_handle_default_rxq(dev, tp);
-- printk("SWFQ_EMPTY_INT_BIT is ON!\n"); // should not be happened */
--//#endif
-- }
--#endif
-- }
--#endif //INTERRUPT_SELECT
-- toe_gmac_enable_interrupt(tp->irq);
--//enable gmac rx function when do RFC 2544
--#ifdef IxscriptMate_1518
-- if (storlink_ctl.pauseoff == 1)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
--#endif
-- //printk("gmac_interrupt complete!\n\n");
--// return IRQ_RETVAL(handled);
-- return IRQ_RETVAL(1);
--#ifdef CONFIG_SL_NAPI
--}
--#endif
--}
--
--/*----------------------------------------------------------------------
--* toe_gmac_handle_default_rxq
--* (1) Get rx Buffer for default Rx queue
--* (2) notify or call upper-routine to handle it
--* (3) get a new buffer and insert it into SW free queue
--* (4) Note: The SW free queue Read-Write Pointer should be locked when accessing
--*----------------------------------------------------------------------*/
--//static inline void toe_gmac_handle_default_rxq(struct net_device *dev, GMAC_INFO_T *tp)
--static void toe_gmac_handle_default_rxq(struct net_device *dev, GMAC_INFO_T *tp)
--{
-- TOE_INFO_T *toe;
-- GMAC_RXDESC_T *curr_desc;
-- struct sk_buff *skb;
-- DMA_RWPTR_T rwptr;
-- unsigned int pkt_size;
-- int max_cnt;
-- unsigned int desc_count;
-- unsigned int good_frame, chksum_status, rx_status;
-- struct net_device_stats *isPtr = (struct net_device_stats *)&tp->ifStatics;
--
--//when do ixia RFC 2544 test and packet size is select 1518 bytes,disable gmace rx function immediately after one interrupt come in.
--#ifdef IxscriptMate_1518
-- if (storlink_ctl.pauseoff == 1)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 1;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 1;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
--#endif
-- rwptr.bits32 = readl(&tp->default_qhdr->word1);
--#if 0
-- if (rwptr.bits.rptr != tp->rx_rwptr.bits.rptr)
-- {
-- mac_stop_txdma((struct net_device *)tp->dev);
-- printk("Default Queue HW RD ptr (0x%x) != SW RD Ptr (0x%x)\n",
-- rwptr.bits32, tp->rx_rwptr.bits.rptr);
-- while(1);
-- }
--#endif
-- toe = (TOE_INFO_T *)&toe_private_data;
-- max_cnt = DEFAULT_RXQ_MAX_CNT;
-- while ((--max_cnt) && rwptr.bits.rptr != rwptr.bits.wptr)
--// while (rwptr.bits.rptr != rwptr.bits.wptr)
-- {
--//if packet size is not 1518 for RFC 2544,enable gmac rx function.The other packet size have RX workaround.
--#ifdef IxscriptMate_1518
-- if (storlink_ctl.pauseoff == 1)
-- {
-- if (pkt_size != 1514)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
-- }
--#endif
-- curr_desc = (GMAC_RXDESC_T *)tp->default_desc_base + rwptr.bits.rptr;
--// consistent_sync(curr_desc, sizeof(GMAC_RXDESC_T), PCI_DMA_FROMDEVICE);
-- tp->default_q_cnt++;
-- tp->rx_curr_desc = (unsigned int)curr_desc;
-- rx_status = curr_desc->word0.bits.status;
-- chksum_status = curr_desc->word0.bits.chksum_status;
-- tp->rx_status_cnt[rx_status]++;
-- tp->rx_chksum_cnt[chksum_status]++;
-- pkt_size = curr_desc->word1.bits.byte_count; /*total byte count in a frame*/
-- desc_count = curr_desc->word0.bits.desc_count; /* get descriptor count per frame */
-- good_frame=1;
-- if ((curr_desc->word0.bits32 & (GMAC_RXDESC_0_T_derr | GMAC_RXDESC_0_T_perr))
-- || (pkt_size < 60)
-- || (chksum_status & 0x4)
-- || rx_status)
-- {
-- good_frame = 0;
-- if (curr_desc->word0.bits32 & GMAC_RXDESC_0_T_derr)
-- printk("%s::derr (GMAC-%d)!!!\n", __func__, tp->port_id);
-- if (curr_desc->word0.bits32 & GMAC_RXDESC_0_T_perr)
-- printk("%s::perr (GMAC-%d)!!!\n", __func__, tp->port_id);
-- if (rx_status)
-- {
-- if (rx_status == 4 || rx_status == 7)
-- isPtr->rx_crc_errors++;
--// printk("%s::Status=%d (GMAC-%d)!!!\n", __func__, rx_status, tp->port_id);
-- }
--#ifdef SL351x_GMAC_WORKAROUND
-- else if (pkt_size < 60)
-- {
-- if (tp->short_frames_cnt < GMAC_SHORT_FRAME_THRESHOLD)
-- tp->short_frames_cnt++;
-- if (tp->short_frames_cnt >= GMAC_SHORT_FRAME_THRESHOLD)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 1;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 1;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
-- }
--#endif
--// if (chksum_status)
--// printk("%s::Checksum Status=%d (GMAC-%d)!!!\n", __func__, chksum_status, tp->port_id);
-- skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES));
-- dev_kfree_skb_irq(skb);
-- }
-- if (good_frame)
-- {
-- if (curr_desc->word0.bits.drop)
-- printk("%s::Drop (GMAC-%d)!!!\n", __func__, tp->port_id);
--// if (chksum_status)
--// printk("%s::Checksum Status=%d (GMAC-%d)!!!\n", __func__, chksum_status, tp->port_id);
--
-- /* get frame information from the first descriptor of the frame */
--#ifdef SL351x_GMAC_WORKAROUND
-- if (tp->short_frames_cnt >= GMAC_SHORT_FRAME_THRESHOLD)
-- {
-- GMAC_CONFIG0_T config0;
-- config0.bits32 = readl(TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- config0.bits32 = readl(TOE_GMAC1_BASE+GMAC_CONFIG0);
-- config0.bits.dis_rx = 0;
-- writel(config0.bits32, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- }
-- tp->short_frames_cnt = 0;
--#endif
-- isPtr->rx_packets++;
-- skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr - SKB_RESERVE_BYTES)));
-- if (!skb)
-- {
-- printk("Fatal Error!!skb==NULL\n");
-- goto next_rx;
-- }
-- tp->curr_rx_skb = skb;
-- // consistent_sync((void *)__va(curr_desc->word2.buf_adr), pkt_size, PCI_DMA_FROMDEVICE);
--
-- // curr_desc->word2.buf_adr = 0;
--
-- skb_reserve (skb, RX_INSERT_BYTES); /* 16 byte align the IP fields. */
-- skb_put(skb, pkt_size);
-- skb->dev = dev;
-- if (chksum_status == RX_CHKSUM_IP_UDP_TCP_OK)
-- {
-- skb->ip_summed = CHECKSUM_UNNECESSARY;
--#ifdef CONFIG_SL351x_NAT
-- if (nat_cfg.enabled && curr_desc->word3.bits.l3_offset && curr_desc->word3.bits.l4_offset)
-- {
-- struct iphdr *ip_hdr;
-- ip_hdr = (struct iphdr *)&(skb->data[curr_desc->word3.bits.l3_offset]);
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
--#endif
-- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
--#if 0
--#ifdef CONFIG_SL351x_RXTOE
-- if (storlink_ctl.rx_max_pktsize) {
-- struct iphdr *ip_hdr;
-- struct tcphdr *tcp_hdr;
-- int ip_hdrlen;
--
-- ip_hdr = (struct iphdr*)&(skb->data[0]);
-- if ((skb->protocol == __constant_htons(ETH_P_IP)) &&
-- ((ip_hdr->protocol & 0x00ff) == IPPROTO_TCP)) {
-- ip_hdrlen = ip_hdr->ihl << 2;
-- tcp_hdr = (struct tcphdr*)&(skb->data[ip_hdrlen]);
-- if (tcp_hdr->syn) {
-- struct toe_conn* connection = init_toeq(ip_hdr->version,
-- ip_hdr, tcp_hdr, toe, &(skb->data[0]) - 14);
-- TCP_SKB_CB(skb)->connection = connection;
-- // hash_dump_entry(TCP_SKB_CB(skb)->connection->hash_entry_index);
-- // printk("%s::skb data %x, conn %x, mode %x\n",
-- // __func__, skb->data, connection, connection->mode);
-- }
-- }
-- }
--#endif
--#endif
-- }
-- else if (chksum_status == RX_CHKSUM_IP_OK_ONLY)
-- {
-- skb->ip_summed = CHECKSUM_UNNECESSARY;
--#ifdef CONFIG_SL351x_NAT
-- if (nat_cfg.enabled && curr_desc->word3.bits.l3_offset && curr_desc->word3.bits.l4_offset)
-- {
-- struct iphdr *ip_hdr;
-- //struct tcphdr *tcp_hdr;
-- ip_hdr = (struct iphdr *)&(skb->data[curr_desc->word3.bits.l3_offset]);
-- //tcp_hdr = (struct tcphdr *)&(skb->data[curr_desc->word3.bits.l4_offset]);
-- if (ip_hdr->protocol == IPPROTO_UDP)
-- {
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
-- else if (ip_hdr->protocol == IPPROTO_GRE)
-- {
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
-- }
--#endif
-- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
-- }
-- else
-- {
-- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
-- }
--
-- netif_rx(skb); /* socket rx */
-- dev->last_rx = jiffies;
--
-- isPtr->rx_bytes += pkt_size;
--
-- }
--
--next_rx:
-- // advance one for Rx default Q 0/1
-- rwptr.bits.rptr = RWPTR_ADVANCE_ONE(rwptr.bits.rptr, tp->default_desc_num);
-- SET_RPTR(&tp->default_qhdr->word1, rwptr.bits.rptr);
-- tp->rx_rwptr.bits32 = rwptr.bits32;
--
-- }
--
-- /* Handles first available packets only then refill the queue. */
-- toe_gmac_fill_free_q();
--}
--
--/*----------------------------------------------------------------------
--* gmac_get_phy_vendor
--*----------------------------------------------------------------------*/
--static unsigned int gmac_get_phy_vendor(int phy_addr)
--{
-- unsigned int reg_val;
-- reg_val=(mii_read(phy_addr,0x02) << 16) + mii_read(phy_addr,0x03);
-- return reg_val;
--}
--
--/*----------------------------------------------------------------------
--* gmac_set_phy_status
--*----------------------------------------------------------------------*/
--void gmac_set_phy_status(struct net_device *dev)
--{
-- GMAC_INFO_T *tp = dev->priv;
-- GMAC_STATUS_T status;
-- unsigned int reg_val, ability,wan_port_id;
-- unsigned int i = 0;
--
--#ifdef VITESSE_G5SWITCH
-- if((tp->port_id == GMAC_PORT1)&&(Giga_switch==1)){
--#if 0
-- rcv_mask = SPI_read(2,0,0x10); // Receive mask
-- rcv_mask |= 0x4F;
-- for(i=0;i<4;i++){
-- reg_val = BIT(26)|(i<<21)|(10<<16);
-- SPI_write(3,0,1,reg_val);
-- msleep(10);
-- reg_val = SPI_read(3,0,2);
-- if(reg_val & 0x0c00){
-- printk("Port%d:Giga mode\n",i);
-- SPI_write(1,i,0x00,0x300701B1);
-- SPI_write(1,i,0x00,0x10070181);
-- switch_pre_link[i]=LINK_UP;
-- switch_pre_speed[i]=GMAC_SPEED_1000;
-- }
-- else{
-- reg_val = BIT(26)|(i<<21)|(5<<16);
-- SPI_write(3,0,1,reg_val);
-- msleep(10);
-- ability = (reg_val = SPI_read(3,0,2)&0x5e0) >>5;
-- if ((ability & 0x0C)) /* 100M full duplex */
-- {
-- SPI_write(1,i,0x00,0x30050472);
-- SPI_write(1,i,0x00,0x10050442);
-- printk("Port%d:100M\n",i);
-- switch_pre_link[i]=LINK_UP;
-- switch_pre_speed[i]=GMAC_SPEED_100;
-- }
-- else if((ability & 0x03)) /* 10M full duplex */
-- {
-- SPI_write(1,i,0x00,0x30050473);
-- SPI_write(1,i,0x00,0x10050443);
-- printk("Port%d:10M\n",i);
-- switch_pre_link[i]=LINK_UP;
-- switch_pre_speed[i]=GMAC_SPEED_10;
-- }
-- else{
-- SPI_write(1,i,0x00,BIT(16)); // disable RX
-- SPI_write(5,0,0x0E,BIT(i)); // dicard packet
-- while((SPI_read(5,0,0x0C)&BIT(i))==0) // wait to be empty
-- msleep(1);
--
-- SPI_write(1,i,0x00,0x20000030); // PORT_RST
-- switch_pre_link[i]=LINK_DOWN;
-- switch_pre_speed[i]=GMAC_SPEED_10;
-- rcv_mask &= ~BIT(i);
-- SPI_write(2,0,0x10,rcv_mask); // Disable Receive
-- }
-- }
-- }
--#endif
-- gmac_get_switch_status(dev);
-- gmac_write_reg(tp->base_addr, GMAC_STATUS, 0x7d, 0x0000007f);
--// SPI_write(2,0,0x10,rcv_mask); // Enable Receive
-- return ;
-- }
--#endif
--
-- reg_val = gmac_get_phy_vendor(tp->phy_addr);
-- printk("GMAC-%d Addr %d Vendor ID: 0x%08x\n", tp->port_id, tp->phy_addr, reg_val);
--
-- switch (tp->phy_mode)
-+ switch (tp->phy_mode)
- {
- case GMAC_PHY_GMII:
- mii_write(tp->phy_addr,0x04,0x05e1); /* advertisement 100M full duplex, pause capable on */
-@@ -3552,6 +2982,7 @@ void gmac_set_phy_status(struct net_devi
- status.bits.link = LINK_DOWN;
- // clear_bit(__LINK_STATE_START, &dev->state);
- printk("Link Down (0x%04x) ", reg_val);
-+#ifdef VITESSE_G5SWITCH
- if(Giga_switch == 1)
- {
- wan_port_id = 1;
-@@ -3565,6 +2996,7 @@ void gmac_set_phy_status(struct net_devi
- storlink_ctl.link[ tp->port_id] = 0;
- #endif
- }
-+#endif
- }
- else
- {
-@@ -3572,6 +3004,7 @@ void gmac_set_phy_status(struct net_devi
- status.bits.link = LINK_UP;
- // set_bit(__LINK_STATE_START, &dev->state);
- printk("Link Up (0x%04x) ",reg_val);
-+#ifdef VITESSE_G5SWITCH
- if(Giga_switch == 1)
- {
- wan_port_id = 1;
-@@ -3585,6 +3018,7 @@ void gmac_set_phy_status(struct net_devi
- storlink_ctl.link[ tp->port_id] = 1;
- #endif
- }
-+#endif
- }
- // value = mii_read(PHY_ADDR,0x05);
-
-@@ -3863,6 +3297,7 @@ void gmac_get_phy_status(struct net_devi
- }
- }
- status.bits.link = LINK_UP; /* link up */
-+#ifdef VITESSE_G5SWITCH
- if(Giga_switch==1)
- {
- wan_port_id = 1;
-@@ -3874,6 +3309,7 @@ void gmac_get_phy_status(struct net_devi
- storlink_ctl.link[ tp->port_id] = 1;
- #endif
- }
-+#endif
- if ((ability & 0x20)==0x20)
- {
- if (tp->flow_control_enable == 0)
-@@ -3914,6 +3350,7 @@ void gmac_get_phy_status(struct net_devi
- else
- {
- status.bits.link = LINK_DOWN; /* link down */
-+#ifdef VITESSE_G5SWITCH
- if(Giga_switch == 1)
- {
- wan_port_id = 1;
-@@ -3925,6 +3362,7 @@ void gmac_get_phy_status(struct net_devi
- storlink_ctl.link[ tp->port_id] = 0;
- #endif
- }
-+#endif
- if (tp->pre_phy_status == LINK_UP)
- {
- printk("GMAC-%d LINK_Down......\n",tp->port_id);
-@@ -4298,86 +3736,102 @@ static void gmac_set_rx_mode(struct net_
- }
-
- #ifdef CONFIG_SL_NAPI
-+
-+static int gmax_rx(struct net_device *dev, int *budget)
-+{
-+ return 0;
-+}
-+
-+static int gmac_tx(struct net_device *dev, int *budget)
-+{
-+ return 0;
-+}
-+
- /*----------------------------------------------------------------------
- * gmac_rx_poll
- *----------------------------------------------------------------------*/
- static int gmac_rx_poll(struct net_device *dev, int *budget)
- {
-- TOE_INFO_T *toe;
-- GMAC_RXDESC_T *curr_desc;
-- struct sk_buff *skb;
-- DMA_RWPTR_T rwptr;
-- unsigned int data32;
-- unsigned int pkt_size;
-- unsigned int desc_count;
-- unsigned int good_frame, chksum_status, rx_status;
-- int rx_pkts_num = 0;
-- int quota = min(dev->quota, *budget);
-- GMAC_INFO_T *tp = (GMAC_INFO_T *)dev->priv;
-- unsigned int status4;
-- volatile DMA_RWPTR_T fq_rwptr;
-- // int max_cnt = TOE_SW_FREEQ_DESC_NUM;//TOE_SW_FREEQ_DESC_NUM = 64
-- //unsigned long rx_old_bytes;
-+ TOE_INFO_T *toe;
-+ GMAC_RXDESC_T *curr_desc;
-+ struct sk_buff *skb;
-+ DMA_RWPTR_T rwptr;
-+ unsigned int data32;
-+ unsigned int pkt_size;
-+ unsigned int desc_count;
-+ unsigned int good_frame, chksum_status, rx_status;
-+ int rx_pkts_num = 0;
-+ int quota = min(dev->quota, *budget);
-+ GMAC_INFO_T *tp = (GMAC_INFO_T *)dev->priv;
-+ unsigned int status1;
-+ unsigned int status4;
- struct net_device_stats *isPtr = (struct net_device_stats *)&tp->ifStatics;
-- //unsigned long long rx_time;
--
-
- BUG_ON(rx_poll_enabled == 0);
--#if 1
-- if (do_again)
-- {
-- toe_gmac_fill_free_q();
-- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-- fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- //printk("\n%s:: do_again toe_gmac_fill_free_q =======>status4=0x%x =====fq_rwptr =0x%8x======>JKJKJKJKJKJKJKJKJ \n", __func__,status4,fq_rwptr.bits32);
-- if (fq_rwptr.bits.wptr != fq_rwptr.bits.rptr)
-- {
-- //status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-- do_again =0;
-- //netif_rx_complete(dev);
-- gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG, status4, 0x1);
-- fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- rwptr.bits32 = readl(&tp->default_qhdr->word1);
-- }
-- else
-- return 1;
-- }
--#endif
-- rwptr.bits32 = readl(&tp->default_qhdr->word1);
--#if 0
-- if (rwptr.bits.rptr != tp->rx_rwptr.bits.rptr)
-- {
-- mac_stop_txdma((struct net_device *)tp->dev);
-- printk("Default Queue HW RD ptr (0x%x) != SW RD Ptr (0x%x)\n",
-- rwptr.bits32, tp->rx_rwptr.bits.rptr);
-- while(1);
-- }
--#endif
-+
- toe = (TOE_INFO_T *)&toe_private_data;
-
-- fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- //printk("%s:---Before-------------->Default Queue HW RW ptr (0x%8x), fq_rwptr =0x%8x \n",__func__,rwptr.bits32,fq_rwptr.bits32 );
-- //printk("%s:---Before while rx_pkts_num=%d------rx_finished_idx=0x%x------->Default_Q [rwptr.bits.rptr(SW)=0x%x, rwptr.bits.wptr(HW) = 0x%x ]---->Free_Q(SW_HW) = 0x%8x \n",__func__,rx_pkts_num,rx_finished_idx,rwptr.bits.rptr,rwptr.bits.wptr,fq_rwptr.bits32 );
--// while ((--max_cnt) && (rwptr.bits.rptr != rwptr.bits.wptr) && (rx_pkts_num < quota))
-+rx_poll_retry:
-+ status1 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
-+ if (status1 & 1) {
-+ writel(1, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
-+ }
-
-+ rwptr.bits32 = readl(&tp->default_qhdr->word1);
- while ((rwptr.bits.rptr != rwptr.bits.wptr) && (rx_pkts_num < quota))
- {
--
-- curr_desc = (GMAC_RXDESC_T *)tp->default_desc_base + rwptr.bits.rptr;
-+ curr_desc = (GMAC_RXDESC_T *)tp->default_desc_base + rwptr.bits.rptr;
- tp->default_q_cnt++;
-- tp->rx_curr_desc = (unsigned int)curr_desc;
-- rx_status = curr_desc->word0.bits.status;
-- chksum_status = curr_desc->word0.bits.chksum_status;
-- tp->rx_status_cnt[rx_status]++;
-- tp->rx_chksum_cnt[chksum_status]++;
-- pkt_size = curr_desc->word1.bits.byte_count; /*total byte count in a frame*/
-+ tp->rx_curr_desc = (unsigned int)curr_desc;
-+ rx_status = curr_desc->word0.bits.status;
-+ chksum_status = curr_desc->word0.bits.chksum_status;
-+ tp->rx_status_cnt[rx_status]++;
-+ tp->rx_chksum_cnt[chksum_status]++;
-+ pkt_size = curr_desc->word1.bits.byte_count; /*total byte count in a frame*/
- desc_count = curr_desc->word0.bits.desc_count; /* get descriptor count per frame */
- good_frame=1;
-+
-+ if (0) {
-+
-+ int free, busy;
-+ uint32_t rwptr1;
-+ uint32_t rwptr2;
-+
-+ rwptr1 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-+ free = (GET_WPTR(rwptr1) - GET_RPTR(rwptr1)) & 0xFF;
-+
-+ rwptr2 = readl(&tp->default_qhdr->word1);
-+ busy = (GET_RPTR(rwptr2) - GET_WPTR(rwptr2)) & 0xFF;
-+
-+ if (GET_WPTR(rwptr1) == GET_RPTR(rwptr1)) {
-+ printk("frame status: %d\n"
-+ "SWFQ: wptr: %hu, rptr: %hu, free: %d\n"
-+ "GMAC: wptr: %hu, rptr: %hu, free: %d\n",
-+ rx_status,
-+ GET_WPTR(rwptr1), GET_RPTR(rwptr1), free,
-+ GET_WPTR(rwptr2), GET_RPTR(rwptr2), busy);
-+ }
-+ }
-+
-+ {
-+ GMAC_RXDESC_T *fq_desc;
-+ void *data;
-+ struct sk_buff *skb;
-+ unsigned short idx;
-+
-+ skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES));
-+ idx = (unsigned short)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES + 4));
-+
-+ BUG_ON(idx > TOE_SW_FREEQ_DESC_NUM);
-+ BUG_ON(skb == NULL);
-+ fq_desc = (GMAC_RXDESC_T*)toe->swfq_desc_base + idx;
-+ fq_desc->word2.buf_adr = 0;
-+ }
-+
- if ((curr_desc->word0.bits32 & (GMAC_RXDESC_0_T_derr | GMAC_RXDESC_0_T_perr))
-- || (pkt_size < 60)
-+ || (pkt_size < 60)
- || (chksum_status & 0x4)
- || rx_status )
--// || rx_status || (rwptr.bits.rptr > rwptr.bits.wptr ))
- {
- good_frame = 0;
- if (curr_desc->word0.bits32 & GMAC_RXDESC_0_T_derr)
-@@ -4388,7 +3842,6 @@ static int gmac_rx_poll(struct net_devic
- {
- if (rx_status == 4 || rx_status == 7)
- isPtr->rx_crc_errors++;
--// printk("%s::Status=%d (GMAC-%d)!!!\n", __func__, rx_status, tp->port_id);
- }
- #ifdef SL351x_GMAC_WORKAROUND
- else if (pkt_size < 60)
-@@ -4407,17 +3860,32 @@ static int gmac_rx_poll(struct net_devic
- }
- }
- #endif
--// if (chksum_status)
--// printk("%s::Checksum Status=%d (GMAC-%d)!!!\n", __func__, chksum_status, tp->port_id);
- skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES));
-- dev_kfree_skb_irq(skb);
-+ dev_kfree_skb(skb);
-+
-+ if (0) {
-+ int free, busy;
-+ uint32_t rwptr1;
-+ uint32_t rwptr2;
-+
-+ rwptr1 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-+ free = (GET_WPTR(rwptr1) - GET_RPTR(rwptr1)) & 0xFF;
-+
-+ rwptr2 = readl(&tp->default_qhdr->word1);
-+ busy = (GET_RPTR(rwptr2) - GET_WPTR(rwptr2)) & 0xFF;
-+
-+ printk("frame status: %d\n"
-+ "SWFQ: wptr: %hu, rptr: %hu, free: %d\n"
-+ "GMAC: wptr: %hu, rptr: %hu, free: %d\n",
-+ rx_status,
-+ GET_WPTR(rwptr1), GET_RPTR(rwptr1), free,
-+ GET_WPTR(rwptr2), GET_RPTR(rwptr2), busy);
-+ }
- }
- if (good_frame)
- {
- if (curr_desc->word0.bits.drop)
- printk("%s::Drop (GMAC-%d)!!!\n", __func__, tp->port_id);
--// if (chksum_status)
--// printk("%s::Checksum Status=%d (GMAC-%d)!!!\n", __func__, chksum_status, tp->port_id);
-
- #ifdef SL351x_GMAC_WORKAROUND
- if (tp->short_frames_cnt >= GMAC_SHORT_FRAME_THRESHOLD)
-@@ -4432,225 +3900,118 @@ static int gmac_rx_poll(struct net_devic
- }
- tp->short_frames_cnt = 0;
- #endif
-- /* get frame information from the first descriptor of the frame */
-+ /* get frame information from the first descriptor of the frame */
- isPtr->rx_packets++;
-- //consistent_sync((void *)__va(curr_desc->word2.buf_adr), pkt_size, PCI_DMA_FROMDEVICE);
-+ consistent_sync((void *)__va(curr_desc->word2.buf_adr), pkt_size, PCI_DMA_FROMDEVICE);
- skb = (struct sk_buff *)(REG32(__va(curr_desc->word2.buf_adr) - SKB_RESERVE_BYTES));
- tp->curr_rx_skb = skb;
-- // curr_desc->word2.buf_adr = 0;
-
-- //skb_reserve (skb, SKB_RESERVE_BYTES);
- skb_reserve (skb, RX_INSERT_BYTES); /* 2 byte align the IP fields. */
-- //if ((skb->tail+pkt_size) > skb->end )
-- //printk("%s::------------->Here skb->len=%d,pkt_size= %d,skb->head=0x%x,skb->tail= 0x%x, skb->end= 0x%x\n", __func__, skb->len, pkt_size,skb->head,skb->tail,skb->end);
- skb_put(skb, pkt_size);
-
--
- skb->dev = dev;
- if (chksum_status == RX_CHKSUM_IP_UDP_TCP_OK)
- {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
--#ifdef CONFIG_SL351x_NAT
-- if (nat_cfg.enabled && curr_desc->word3.bits.l3_offset && curr_desc->word3.bits.l4_offset)
-- {
-- struct iphdr *ip_hdr;
-- ip_hdr = (struct iphdr *)&(skb->data[curr_desc->word3.bits.l3_offset]);
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
--#endif
- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
--#if 0
--#ifdef CONFIG_SL351x_RXTOE
-- if (storlink_ctl.rx_max_pktsize) {
-- struct iphdr *ip_hdr;
-- struct tcphdr *tcp_hdr;
-- int ip_hdrlen;
--
-- ip_hdr = (struct iphdr*)&(skb->data[0]);
-- if ((skb->protocol == __constant_htons(ETH_P_IP)) &&
-- ((ip_hdr->protocol & 0x00ff) == IPPROTO_TCP)) {
-- ip_hdrlen = ip_hdr->ihl << 2;
-- tcp_hdr = (struct tcphdr*)&(skb->data[ip_hdrlen]);
-- if (tcp_hdr->syn) {
-- struct toe_conn* connection = init_toeq(ip_hdr->version,
-- ip_hdr, tcp_hdr, toe, &(skb->data[0]) - 14);
-- TCP_SKB_CB(skb)->connection = connection;
-- // hash_dump_entry(TCP_SKB_CB(skb)->connection->hash_entry_index);
-- // printk("%s::skb data %x, conn %x, mode %x\n",
-- // __func__, skb->data, connection, connection->mode);
-- }
-- }
-- }
--#endif
--#endif
- }
- else if (chksum_status == RX_CHKSUM_IP_OK_ONLY)
- {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
--#ifdef CONFIG_SL351x_NAT
-- if (nat_cfg.enabled && curr_desc->word3.bits.l3_offset && curr_desc->word3.bits.l4_offset)
-- {
-- struct iphdr *ip_hdr;
-- ip_hdr = (struct iphdr *)&(skb->data[curr_desc->word3.bits.l3_offset]);
-- if (ip_hdr->protocol == IPPROTO_UDP)
-- {
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
-- else if (ip_hdr->protocol == IPPROTO_GRE)
-- {
-- sl351x_nat_input(skb,
-- tp->port_id,
-- (void *)curr_desc->word3.bits.l3_offset,
-- (void *)curr_desc->word3.bits.l4_offset);
-- }
-- }
--#endif
- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
- }
- else
- {
- skb->protocol = eth_type_trans(skb,dev); /* set skb protocol */
- }
-- //netif_rx(skb); /* socket rx */
-+
- netif_receive_skb(skb); //For NAPI
- dev->last_rx = jiffies;
-
- isPtr->rx_bytes += pkt_size;
-- //printk("------------------->isPtr->rx_bytes = %d\n",isPtr->rx_bytes);
--
-+ }
-
-- }
- // advance one for Rx default Q 0/1
- rwptr.bits.rptr = RWPTR_ADVANCE_ONE(rwptr.bits.rptr, tp->default_desc_num);
- SET_RPTR(&tp->default_qhdr->word1, rwptr.bits.rptr);
-- tp->rx_rwptr.bits32 = rwptr.bits32;
-+ tp->rx_rwptr.bits32 = rwptr.bits32;
- rx_pkts_num++;
-- //rwptr.bits32 = readl(&tp->default_qhdr->word1);//try read default_qhdr again
-- //fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- //printk("%s:---Loop -------->rx_pkts_num=%d------------>Default Queue HW RW ptr = (0x%8x), fq_rwptr =0x%8x \n",__func__,rx_pkts_num,rwptr.bits32,fq_rwptr.bits32 );
--#if 0
-- if ((status4 & 0x1) == 0)
-- {
-- //if (!((dev->last_rx <= (rx_time + 2)) && (isPtr->rx_bytes > (rx_old_bytes + 1000000 ))))
-- if (tp->total_q_cnt_napi < 1024)
-- {
-- tp->total_q_cnt_napi++;
-- toe_gmac_fill_free_q(); //for iperf test disable
-- }
-- //else
-- //printk("%s:---isPtr->rx_bytes =%u , rx_old_bytes =%u\n",__func__,isPtr->rx_bytes,rx_old_bytes );
-+ // rwptr.bits32 = readl(&tp->default_qhdr->word1);
-
-+ status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-+ if (status4 & 1) {
-+ writel(status4 & SWFQ_EMPTY_INT_BIT, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
- }
-+
-+ toe_gmac_fill_free_q(5);
-+ }
-+
-+#if 0
-+ /* avoid races with hard_start_xmit() */
-+
-+ spin_lock(&gmac_fq_lock);
-+ toe_gmac_tx_complete(&toe_private_data.gmac[0], 0, dev, 1);
-+ spin_unlock(&gmac_fq_lock);
- #endif
-- //rwptr.bits.rptr = RWPTR_ADVANCE_ONE(rwptr.bits.rptr, tp->default_desc_num);
-- //printk("%s:---Loop -------->rx_pkts_num=%d----rwptr.bits.rptr=0x%x-------->Default Queue HW RW ptr = (0x%8x), fq_rwptr =0x%8x \n",__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits32,fq_rwptr.bits32 );
-- //printk("%s:---Loop rx_pkts_num=%d------rwptr.bits.rptr=0x%x------->Default_Q [rwptr.bits.rptr(SW)=0x%x, rwptr.bits.wptr(HW) = 0x%x ]---->Free_Q(SW_HW) = 0x%8x \n",__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.rptr,rwptr.bits.wptr,fq_rwptr.bits32 );
-+
-+ status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-+ if (status4 & 1)
-+ {
-+ writel(status4 & SWFQ_EMPTY_INT_BIT, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_STATUS_4_REG);
-+ status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);
-+ toe_gmac_fill_free_q(rx_pkts_num);
- }
-- // advance one for Rx default Q 0/1
-
-- //rwptr.bits.rptr = RWPTR_ADVANCE_ONE(rwptr.bits.rptr, tp->default_desc_num);
-- //SET_RPTR(&tp->default_qhdr->word1, rwptr.bits.rptr);
-- //tp->rx_rwptr.bits32 = rwptr.bits32;
-- //rwptr.bits.rptr = rwptr.bits.rptr;
-+ rwptr.bits32 = readl(&tp->default_qhdr->word1);
-+ if (rwptr.bits.rptr != rwptr.bits.wptr &&
-+ quota > rx_pkts_num)
-+ goto rx_poll_retry;
-
- dev->quota -= rx_pkts_num;
- *budget -= rx_pkts_num;
-
-- status4 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_4_REG);//try read SWFQ empty again
-- //fq_rwptr.bits32 = readl(TOE_GLOBAL_BASE + GLOBAL_SWFQ_RWPTR_REG);
-- rwptr.bits32 = readl(&tp->default_qhdr->word1); //try read default_qhdr again
-- //printk("%s:---After rx_pkts_num=%d------rwptr.bits.rptr=0x%x------->Default_Q [rwptr.bits.rptr(SW)=0x%x, rwptr.bits.wptr(HW) = 0x%x ]---->Free_Q(SW_HW) = 0x%8x \n",__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.rptr,rwptr.bits.wptr,fq_rwptr.bits32 );
--// if (rwptr.bits.rptr > rwptr.bits.wptr )
--// {
-- //toe_gmac_disable_rx(dev);
-- //wait_event_interruptible_timeout(freeq_wait,
-- //(rx_pkts_num == 100), CMTP_INTEROP_TIMEOUT);
-- //printk("\n%s:: return 22222=======> rx_pkts_num =%d, rwptr.bits.rptr=%d, rwptr.bits.wptr = %d ====---------=======>JKJKJKJKJK\n",
-- //__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.wptr);
--// return 1;
--// }
--
-- if (rwptr.bits.rptr == rwptr.bits.wptr)
-+ /* Receive queue is empty now */
-+ if (quota >= rx_pkts_num)
- {
-- // unsigned int data32;
-- //printk("%s:---[rwptr.bits.rptr == rwptr.bits.wptr] rx_pkts_num=%d------rwptr.bits.rptr=0x%x------->Default_Q [rwptr.bits.rptr(SW)=0x%x, rwptr.bits.wptr(HW) = 0x%x ]---->Free_Q(SW_HW) = 0x%8x \n",__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.rptr,rwptr.bits.wptr,fq_rwptr.bits32 );
--
-- /* Receive descriptor is empty now */
--#if 1
-- if (status4 & 0x1)
-- {
-- do_again =1;
-- //writel(0x40400000, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_ENABLE_4_REG); //disable SWFQ empty interrupt
-- //toe_gmac_disable_interrupt(tp->irq);
-- tp->sw_fq_empty_cnt++;
-- //toe_gmac_disable_rx(dev);
-- writel(0x07960202, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- writel(0x07960202, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- //printk("\n%s :: freeq int-----tp->sw_fq_empty_cnt =%d---------====================----------------->\n",__func__,tp->sw_fq_empty_cnt);
-- //while ((fq_rwptr.bits.wptr >= (fq_rwptr.bits.rptr+256)) || (fq_rwptr.bits.wptr <= (fq_rwptr.bits.rptr+256)))
-- //{
-- //gmac_write_reg(TOE_GLOBAL_BASE, GLOBAL_INTERRUPT_STATUS_4_REG, status4,
-- //0x1);
-- //printk("\n%s::fq_rwptr.wrptr = %x =======> ===========>here \n", __func__,fq_rwptr.bits32);
-- //if ((status4 & 0x1) == 0)
-- //break;
-- return 1;
-- //}
-+ unsigned long flags;
-
-+ netif_rx_complete(dev);
-+ rx_poll_enabled = 0;
-+#if 0
-+ status1 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_STATUS_1_REG);
-+ if (status1 & 1) {
-+ if (netif_rx_reschedule(dev, rx_pkts_num)) {
-+ rx_poll_enabled = 1;
-+ return 1;
- }
-+ }
- #endif
-- //toe_gmac_fill_free_q();
-- netif_rx_complete(dev);
--
-- rx_poll_enabled = 0;
-
-- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- if (tp->port_id == 0)
-- data32 |= DEFAULT_Q0_INT_BIT;
-- else
-- data32 |= DEFAULT_Q1_INT_BIT;
-- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-+ spin_lock_irqsave(&gmac_fq_lock, flags);
-
- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
- if (tp->port_id == 0)
-- data32 |= DEFAULT_Q0_INT_BIT;
-+ data32 |= DEFAULT_Q0_INT_BIT;
- else
-- data32 |= DEFAULT_Q1_INT_BIT;
-+ data32 |= DEFAULT_Q1_INT_BIT;
- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_4_REG);
-
-- data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
-+ data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
- if (tp->port_id == 0)
-- data32 |= DEFAULT_Q0_INT_BIT;
-+ data32 |= DEFAULT_Q0_INT_BIT;
- else
-- data32 |= DEFAULT_Q1_INT_BIT;
-- writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_SELECT_4_REG);
-+ data32 |= DEFAULT_Q1_INT_BIT;
-+ writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-
-- // enable GMAC-0 rx interrupt
-- // class-Q & TOE-Q are implemented in future
-- //data32 = readl(TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //if (tp->port_id == 0)
-- //data32 |= DEFAULT_Q0_INT_BIT;
-- //else
-- //data32 |= DEFAULT_Q1_INT_BIT;
-- //writel(data32, TOE_GLOBAL_BASE + GLOBAL_INTERRUPT_ENABLE_1_REG);
-- writel(0x3, TOE_GLOBAL_BASE+GLOBAL_INTERRUPT_ENABLE_1_REG);
-- //printk("\n%s::netif_rx_complete--> rx_pkts_num =%d, rwptr.bits.rptr=0x%x, rwptr.bits.wptr = 0x%x ====---------=======>JKJKJKJKJK\n",
-- //__func__,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.wptr);
-- writel(0x07960200, TOE_GMAC0_BASE+GMAC_CONFIG0);
-- writel(0x07960200, TOE_GMAC1_BASE+GMAC_CONFIG0);
-- return 0;
-- }
-- else
-- {
-- //printk("\n%s:: return 1 -->status4= 0x%x,rx_pkts_num =%d, rwptr.bits.rptr=0x%x, rwptr.bits.wptr = 0x%x ======> \n", __func__,status4,rx_pkts_num,rwptr.bits.rptr,rwptr.bits.wptr);
-- return 1;
-- }
-+ spin_unlock_irqrestore(&gmac_fq_lock, flags);
-+
-+ return 0;
-+ }
-+ else
-+ {
-+ /* not done, will call ->poll() later. */
-+ return 1;
-+ }
- }
- #endif
-
-@@ -5114,6 +4475,7 @@ void sl351x_poll_gmac_hanged_status(u32
- {
- sl351x_nat_workaround_cnt++;
- sl351x_nat_workaround_handler();
-+ printk("%():%d - workaround\n", __func__, __LINE__);
- }
- #endif
- #endif
-@@ -5124,6 +4486,7 @@ void sl351x_poll_gmac_hanged_status(u32
- }
-
- do_workaround:
-+ printk("doing workaround ?!\n");
-
- gmac_initialized = 0;
- if (hanged_state)
-@@ -5290,6 +4653,7 @@ static void sl351x_gmac_release_swtx_q(v
- GMAC_SWTXQ_T *swtxq;
- DMA_RWPTR_T rwptr;
-
-+ printk("**** %s():%d\n", __func__, __LINE__);
- toe = (TOE_INFO_T *)&toe_private_data;
- tp = (GMAC_INFO_T *)&toe->gmac[0];
- for (i=0; i<GMAC_NUM; i++, tp++)
-@@ -5341,6 +4705,7 @@ static void sl351x_gmac_release_rx_q(voi
- volatile GMAC_RXDESC_T *curr_desc;
- struct sk_buff *skb;
-
-+ printk("**** %s():%d\n", __func__, __LINE__);
- toe = (TOE_INFO_T *)&toe_private_data;
- tp = (GMAC_INFO_T *)&toe->gmac[0];
- for (i=0; i<GMAC_NUM; i++, tp++)
-@@ -5374,6 +4739,7 @@ static void sl351x_gmac_release_class_q(
- volatile GMAC_RXDESC_T *curr_desc;
- struct sk_buff *skb;
-
-+ printk("**** %s():%d\n", __func__, __LINE__);
- toe = (TOE_INFO_T *)&toe_private_data;
- classq = (CLASSQ_INFO_T *)&toe->classq[0];
- for (i=0; i<TOE_CLASS_QUEUE_NUM; i++, classq++)
-@@ -5410,6 +4776,7 @@ static void sl351x_gmac_release_toe_q(vo
- GMAC_RXDESC_T *toe_curr_desc;
- struct sk_buff *skb;
-
-+ printk("**** %s():%d\n", __func__, __LINE__);
- toe = (TOE_INFO_T *)&toe_private_data;
- toe_qhdr = (TOE_QHDR_T *)TOE_TOE_QUE_HDR_BASE;
- for (i=0; i<TOE_TOE_QUEUE_NUM; i++, toe_qhdr++)
---- a/include/asm-arm/arch-sl2312/sl351x_gmac.h
-+++ b/include/asm-arm/arch-sl2312/sl351x_gmac.h
-@@ -107,7 +107,7 @@
- * The base address and descriptor number are configured at
- * DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
- **********************************************************************/
--#define TOE_SW_FREEQ_DESC_POWER 10
-+#define TOE_SW_FREEQ_DESC_POWER 8
- #define TOE_SW_FREEQ_DESC_NUM (1<<TOE_SW_FREEQ_DESC_POWER)
- #define TOE_HW_FREEQ_DESC_POWER 8
- #define TOE_HW_FREEQ_DESC_NUM (1<<TOE_HW_FREEQ_DESC_POWER)
-@@ -123,12 +123,12 @@
- #define TOE_DEFAULT_Q0_DESC_NUM (1<<TOE_DEFAULT_Q0_DESC_POWER)
- #define TOE_DEFAULT_Q1_DESC_POWER 8
- #define TOE_DEFAULT_Q1_DESC_NUM (1<<TOE_DEFAULT_Q1_DESC_POWER)
--#define TOE_TOE_DESC_POWER 8
--#define TOE_TOE_DESC_NUM (1<<TOE_TOE_DESC_POWER)
-+#define TOE_TOE_DESC_POWER 8
-+#define TOE_TOE_DESC_NUM (1<<TOE_TOE_DESC_POWER)
- #define TOE_CLASS_DESC_POWER 8
--#define TOE_CLASS_DESC_NUM (1<<TOE_CLASS_DESC_POWER)
--#define TOE_INTR_DESC_POWER 8
--#define TOE_INTR_DESC_NUM (1<<TOE_INTR_DESC_POWER)
-+#define TOE_CLASS_DESC_NUM (1<<TOE_CLASS_DESC_POWER)
-+#define TOE_INTR_DESC_POWER 8
-+#define TOE_INTR_DESC_NUM (1<<TOE_INTR_DESC_POWER)
-
- #define TOE_TOE_QUEUE_MAX 64
- #define TOE_TOE_QUEUE_NUM 64