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-rw-r--r--drivers/net/ucc_geth.c31
-rw-r--r--drivers/net/ucc_geth.h1
2 files changed, 11 insertions, 21 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index d3f39e86eb95..98f961e92ca9 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3216,7 +3216,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
3216 dev->stats.tx_packets++; 3216 dev->stats.tx_packets++;
3217 3217
3218 /* Free the sk buffer associated with this TxBD */ 3218 /* Free the sk buffer associated with this TxBD */
3219 dev_kfree_skb_irq(ugeth-> 3219 dev_kfree_skb(ugeth->
3220 tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]); 3220 tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]);
3221 ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL; 3221 ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL;
3222 ugeth->skb_dirtytx[txQ] = 3222 ugeth->skb_dirtytx[txQ] =
@@ -3250,9 +3250,15 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
3250 for (i = 0; i < ug_info->numQueuesRx; i++) 3250 for (i = 0; i < ug_info->numQueuesRx; i++)
3251 howmany += ucc_geth_rx(ugeth, i, budget - howmany); 3251 howmany += ucc_geth_rx(ugeth, i, budget - howmany);
3252 3252
3253 /* Tx event processing */
3254 spin_lock(&ugeth->lock);
3255 for (i = 0; i < ug_info->numQueuesTx; i++)
3256 ucc_geth_tx(ugeth->ndev, i);
3257 spin_unlock(&ugeth->lock);
3258
3253 if (howmany < budget) { 3259 if (howmany < budget) {
3254 napi_complete(napi); 3260 napi_complete(napi);
3255 setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS); 3261 setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS | UCCE_TX_EVENTS);
3256 } 3262 }
3257 3263
3258 return howmany; 3264 return howmany;
@@ -3266,8 +3272,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
3266 struct ucc_geth_info *ug_info; 3272 struct ucc_geth_info *ug_info;
3267 register u32 ucce; 3273 register u32 ucce;
3268 register u32 uccm; 3274 register u32 uccm;
3269 register u32 tx_mask;
3270 u8 i;
3271 3275
3272 ugeth_vdbg("%s: IN", __func__); 3276 ugeth_vdbg("%s: IN", __func__);
3273 3277
@@ -3281,27 +3285,14 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
3281 out_be32(uccf->p_ucce, ucce); 3285 out_be32(uccf->p_ucce, ucce);
3282 3286
3283 /* check for receive events that require processing */ 3287 /* check for receive events that require processing */
3284 if (ucce & UCCE_RX_EVENTS) { 3288 if (ucce & (UCCE_RX_EVENTS | UCCE_TX_EVENTS)) {
3285 if (napi_schedule_prep(&ugeth->napi)) { 3289 if (napi_schedule_prep(&ugeth->napi)) {
3286 uccm &= ~UCCE_RX_EVENTS; 3290 uccm &= ~(UCCE_RX_EVENTS | UCCE_TX_EVENTS);
3287 out_be32(uccf->p_uccm, uccm); 3291 out_be32(uccf->p_uccm, uccm);
3288 __napi_schedule(&ugeth->napi); 3292 __napi_schedule(&ugeth->napi);
3289 } 3293 }
3290 } 3294 }
3291 3295
3292 /* Tx event processing */
3293 if (ucce & UCCE_TX_EVENTS) {
3294 spin_lock(&ugeth->lock);
3295 tx_mask = UCC_GETH_UCCE_TXB0;
3296 for (i = 0; i < ug_info->numQueuesTx; i++) {
3297 if (ucce & tx_mask)
3298 ucc_geth_tx(dev, i);
3299 ucce &= ~tx_mask;
3300 tx_mask <<= 1;
3301 }
3302 spin_unlock(&ugeth->lock);
3303 }
3304
3305 /* Errors and other events */ 3296 /* Errors and other events */
3306 if (ucce & UCCE_OTHER) { 3297 if (ucce & UCCE_OTHER) {
3307 if (ucce & UCC_GETH_UCCE_BSY) 3298 if (ucce & UCC_GETH_UCCE_BSY)
@@ -3734,7 +3725,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
3734 dev->netdev_ops = &ucc_geth_netdev_ops; 3725 dev->netdev_ops = &ucc_geth_netdev_ops;
3735 dev->watchdog_timeo = TX_TIMEOUT; 3726 dev->watchdog_timeo = TX_TIMEOUT;
3736 INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work); 3727 INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work);
3737 netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT); 3728 netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, 64);
3738 dev->mtu = 1500; 3729 dev->mtu = 1500;
3739 3730
3740 ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT); 3731 ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT);
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 2f8ee7c87efe..602764799df0 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -852,7 +852,6 @@ struct ucc_geth_hardware_statistics {
852/* Driver definitions */ 852/* Driver definitions */
853#define TX_BD_RING_LEN 0x10 853#define TX_BD_RING_LEN 0x10
854#define RX_BD_RING_LEN 0x10 854#define RX_BD_RING_LEN 0x10
855#define UCC_GETH_DEV_WEIGHT TX_BD_RING_LEN
856 855
857#define TX_RING_MOD_MASK(size) (size-1) 856#define TX_RING_MOD_MASK(size) (size-1)
858#define RX_RING_MOD_MASK(size) (size-1) 857#define RX_RING_MOD_MASK(size) (size-1)