diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/freescale/ucc_geth.c | 76 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/ucc_geth.h | 2 |
2 files changed, 42 insertions, 36 deletions
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 960b19fc4fb8..9be1d4455a6b 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -84,6 +84,16 @@ static int ucc_geth_thread_count(enum ucc_geth_num_of_threads idx) return count[idx]; } +static inline int ucc_geth_tx_queues(const struct ucc_geth_info *info) +{ + return 1; +} + +static inline int ucc_geth_rx_queues(const struct ucc_geth_info *info) +{ + return 1; +} + static const struct ucc_geth_info ugeth_primary_info = { .uf_info = { .rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES, @@ -103,8 +113,6 @@ static const struct ucc_geth_info ugeth_primary_info = { .tcrc = UCC_FAST_16_BIT_CRC, .synl = UCC_FAST_SYNC_LEN_NOT_USED, }, - .numQueuesTx = 1, - .numQueuesRx = 1, .extendedFilteringChainPointer = ((uint32_t) NULL), .typeorlen = 3072 /*1536 */ , .nonBackToBackIfgPart1 = 0x40, @@ -569,7 +577,7 @@ static void dump_bds(struct ucc_geth_private *ugeth) int i; int length; - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { + for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) { if (ugeth->p_tx_bd_ring[i]) { length = (ugeth->ug_info->bdRingLenTx[i] * @@ -578,7 +586,7 @@ static void dump_bds(struct ucc_geth_private *ugeth) mem_disp(ugeth->p_tx_bd_ring[i], length); } } - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) { if (ugeth->p_rx_bd_ring[i]) { length = (ugeth->ug_info->bdRingLenRx[i] * @@ -876,7 +884,7 @@ static void dump_regs(struct ucc_geth_private *ugeth) if (ugeth->p_send_q_mem_reg) { pr_info("Send Q memory registers:\n"); pr_info("Base address: 0x%08x\n", (u32)ugeth->p_send_q_mem_reg); - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { + for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) { pr_info("SQQD[%d]:\n", i); pr_info("Base address: 0x%08x\n", (u32)&ugeth->p_send_q_mem_reg->sqqd[i]); @@ -908,7 +916,7 @@ static void dump_regs(struct ucc_geth_private *ugeth) pr_info("RX IRQ coalescing tables:\n"); pr_info("Base address: 0x%08x\n", (u32)ugeth->p_rx_irq_coalescing_tbl); - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) { pr_info("RX IRQ coalescing table entry[%d]:\n", i); pr_info("Base address: 0x%08x\n", (u32)&ugeth->p_rx_irq_coalescing_tbl-> @@ -930,7 +938,7 @@ static void dump_regs(struct ucc_geth_private *ugeth) if (ugeth->p_rx_bd_qs_tbl) { pr_info("RX BD QS tables:\n"); pr_info("Base address: 0x%08x\n", (u32)ugeth->p_rx_bd_qs_tbl); - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) { pr_info("RX BD QS table[%d]:\n", i); pr_info("Base address: 0x%08x\n", (u32)&ugeth->p_rx_bd_qs_tbl[i]); @@ -1806,7 +1814,7 @@ static void ucc_geth_free_rx(struct ucc_geth_private *ugeth) ug_info = ugeth->ug_info; uf_info = &ug_info->uf_info; - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) { if (ugeth->p_rx_bd_ring[i]) { /* Return existing data buffers in ring */ bd = ugeth->p_rx_bd_ring[i]; @@ -1846,7 +1854,7 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth) ug_info = ugeth->ug_info; uf_info = &ug_info->uf_info; - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { + for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) { bd = ugeth->p_tx_bd_ring[i]; if (!bd) continue; @@ -2024,7 +2032,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) uf_info = &ug_info->uf_info; /* Rx BD lengths */ - for (i = 0; i < ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) { if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) || (ug_info->bdRingLenRx[i] % UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) { @@ -2035,7 +2043,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) } /* Tx BD lengths */ - for (i = 0; i < ug_info->numQueuesTx; i++) { + for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) { if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) { if (netif_msg_probe(ugeth)) pr_err("Tx BD ring length must be no smaller than 2\n"); @@ -2052,14 +2060,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) } /* num Tx queues */ - if (ug_info->numQueuesTx > NUM_TX_QUEUES) { + if (ucc_geth_tx_queues(ug_info) > NUM_TX_QUEUES) { if (netif_msg_probe(ugeth)) pr_err("number of tx queues too large\n"); return -EINVAL; } /* num Rx queues */ - if (ug_info->numQueuesRx > NUM_RX_QUEUES) { + if (ucc_geth_rx_queues(ug_info) > NUM_RX_QUEUES) { if (netif_msg_probe(ugeth)) pr_err("number of rx queues too large\n"); return -EINVAL; @@ -2067,7 +2075,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) /* l2qt */ for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) { - if (ug_info->l2qt[i] >= ug_info->numQueuesRx) { + if (ug_info->l2qt[i] >= ucc_geth_rx_queues(ug_info)) { if (netif_msg_probe(ugeth)) pr_err("VLAN priority table entry must not be larger than number of Rx queues\n"); return -EINVAL; @@ -2076,7 +2084,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) /* l3qt */ for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) { - if (ug_info->l3qt[i] >= ug_info->numQueuesRx) { + if (ug_info->l3qt[i] >= ucc_geth_rx_queues(ug_info)) { if (netif_msg_probe(ugeth)) pr_err("IP priority table entry must not be larger than number of Rx queues\n"); return -EINVAL; @@ -2099,10 +2107,10 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) /* Generate uccm_mask for receive */ uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */ - for (i = 0; i < ug_info->numQueuesRx; i++) + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i); - for (i = 0; i < ug_info->numQueuesTx; i++) + for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i); /* Initialize the general fast UCC block. */ if (ucc_fast_init(uf_info, &ugeth->uccf)) { @@ -2141,7 +2149,7 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) uf_info = &ug_info->uf_info; /* Allocate Tx bds */ - for (j = 0; j < ug_info->numQueuesTx; j++) { + for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) { u32 align = UCC_GETH_TX_BD_RING_ALIGNMENT; /* Allocate in multiple of @@ -2174,7 +2182,7 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) } /* Init Tx bds */ - for (j = 0; j < ug_info->numQueuesTx; j++) { + for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) { /* Setup the skbuff rings */ ugeth->tx_skbuff[j] = kcalloc(ugeth->ug_info->bdRingLenTx[j], @@ -2215,7 +2223,7 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) uf_info = &ug_info->uf_info; /* Allocate Rx bds */ - for (j = 0; j < ug_info->numQueuesRx; j++) { + for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) { u32 align = UCC_GETH_RX_BD_RING_ALIGNMENT; length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd); @@ -2234,7 +2242,7 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) } /* Init Rx bds */ - for (j = 0; j < ug_info->numQueuesRx; j++) { + for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) { /* Setup the skbuff rings */ ugeth->rx_skbuff[j] = kcalloc(ugeth->ug_info->bdRingLenRx[j], @@ -2437,7 +2445,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* SQPTR */ /* Size varies with number of Tx queues */ ugeth->send_q_mem_reg_offset = - qe_muram_alloc(ug_info->numQueuesTx * + qe_muram_alloc(ucc_geth_tx_queues(ug_info) * sizeof(struct ucc_geth_send_queue_qd), UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT); if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) { @@ -2453,7 +2461,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* Setup the table */ /* Assume BD rings are already established */ - for (i = 0; i < ug_info->numQueuesTx; i++) { + for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) { endOfRing = ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] - 1) * sizeof(struct qe_bd); @@ -2466,7 +2474,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* schedulerbasepointer */ - if (ug_info->numQueuesTx > 1) { + if (ucc_geth_tx_queues(ug_info) > 1) { /* scheduler exists only if more than 1 tx queue */ ugeth->scheduler_offset = qe_muram_alloc(sizeof(struct ucc_geth_scheduler), @@ -2529,11 +2537,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* temoder */ /* Already has speed set */ - if (ug_info->numQueuesTx > 1) + if (ucc_geth_tx_queues(ug_info) > 1) temoder |= TEMODER_SCHEDULER_ENABLE; if (ug_info->ipCheckSumGenerate) temoder |= TEMODER_IP_CHECKSUM_GENERATE; - temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT); + temoder |= ((ucc_geth_tx_queues(ug_info) - 1) << TEMODER_NUM_OF_QUEUES_SHIFT); out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder); /* Function code register value to be used later */ @@ -2597,7 +2605,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* Size varies with number of Rx queues */ ugeth->rx_irq_coalescing_tbl_offset = - qe_muram_alloc(ug_info->numQueuesRx * + qe_muram_alloc(ucc_geth_rx_queues(ug_info) * sizeof(struct ucc_geth_rx_interrupt_coalescing_entry) + 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT); if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) { @@ -2613,7 +2621,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth->rx_irq_coalescing_tbl_offset); /* Fill interrupt coalescing table */ - for (i = 0; i < ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) { out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i]. interruptcoalescingmaxvalue, ug_info->interruptcoalescingmaxvalue[i]); @@ -2662,7 +2670,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* RBDQPTR */ /* Size varies with number of Rx queues */ ugeth->rx_bd_qs_tbl_offset = - qe_muram_alloc(ug_info->numQueuesRx * + qe_muram_alloc(ucc_geth_rx_queues(ug_info) * (sizeof(struct ucc_geth_rx_bd_queues_entry) + sizeof(struct ucc_geth_rx_prefetched_bds)), UCC_GETH_RX_BD_QUEUES_ALIGNMENT); @@ -2679,7 +2687,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* Setup the table */ /* Assume BD rings are already established */ - for (i = 0; i < ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) { out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr, (u32) virt_to_phys(ugeth->p_rx_bd_ring[i])); /* rest of fields handled by QE */ @@ -2702,7 +2710,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ug_info-> vlanOperationNonTagged << REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT; remoder |= ug_info->rxQoSMode << REMODER_RX_QOS_MODE_SHIFT; - remoder |= ((ug_info->numQueuesRx - 1) << REMODER_NUM_OF_QUEUES_SHIFT); + remoder |= ((ucc_geth_rx_queues(ug_info) - 1) << REMODER_NUM_OF_QUEUES_SHIFT); if (ug_info->ipCheckSumCheck) remoder |= REMODER_IP_CHECKSUM_CHECK; if (ug_info->ipAddressAlignment) @@ -2861,7 +2869,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } /* Load Rx bds with buffers */ - for (i = 0; i < ug_info->numQueuesRx; i++) { + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) { if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) { if (netif_msg_ifup(ugeth)) pr_err("Can not fill Rx bds with buffers\n"); @@ -3132,12 +3140,12 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) /* Tx event processing */ spin_lock(&ugeth->lock); - for (i = 0; i < ug_info->numQueuesTx; i++) + for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) ucc_geth_tx(ugeth->ndev, i); spin_unlock(&ugeth->lock); howmany = 0; - for (i = 0; i < ug_info->numQueuesRx; i++) + for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) howmany += ucc_geth_rx(ugeth, i, budget - howmany); if (howmany < budget) { diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h index 6b86217038a3..73c1da464187 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.h +++ b/drivers/net/ethernet/freescale/ucc_geth.h @@ -1076,8 +1076,6 @@ struct ucc_geth_tad_params { /* GETH protocol initialization structure */ struct ucc_geth_info { struct ucc_fast_info uf_info; - u8 numQueuesTx; - u8 numQueuesRx; int ipCheckSumCheck; int ipCheckSumGenerate; int rxExtendedFiltering; |