ROUND_UP macro cleanup in drivers/net/e1000
Subsystems (2)
PATCH 1/1 ROUND_UP macro cleanup in drivers/net/e1000
E1000_ROUNDUP macro cleanup, use ALIGN
Signed-off-by Milind Arun Choudhary <[email protected]>
---
e1000.h | 3 --- e1000_ethtool.c | 6 +++--- e1000_main.c | 10 +++++----- e1000_param.c | 4 ++-- 4 files changed, 10 insertions(+), 13 deletions(-)
drivers/net/e1000/e1000.h +0 -3
@@ -155,9 +155,6 @@ struct e1000_adapter;/* Number of packet split data buffers (not including the header buffer) */ #define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1 -/* only works for sizes that are powers of 2 */ -#define E1000_ROUNDUP (i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1))) -/* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct e1000_buffer {
drivers/net/e1000/e1000_ethtool.c +3 -3
@@ -686,12 +686,12 @@ e1000_set_ringparam(struct net_device *netdev, rxdr->count =max (ring->rx_pending,(uint32_t )E1000_MIN_RXD ); rxdr->count =min (rxdr->count,(uint32_t )(mac_type < e1000_82544 ?E1000_MAX_RXD :E1000_MAX_82544_RXD )); -E1000_ROUNDUP (rxdr->count,REQ_RX_DESCRIPTOR_MULTIPLE ); + rxdr->count =ALIGN (rxdr->count,REQ_RX_DESCRIPTOR_MULTIPLE ); txdr->count =max (ring->tx_pending,(uint32_t )E1000_MIN_TXD ); txdr->count =min (txdr->count,(uint32_t )(mac_type < e1000_82544 ?E1000_MAX_TXD :E1000_MAX_82544_TXD )); -E1000_ROUNDUP (txdr->count,REQ_TX_DESCRIPTOR_MULTIPLE ); + txdr->count =ALIGN (txdr->count,REQ_TX_DESCRIPTOR_MULTIPLE );for (i =0 ; i < adapter->num_tx_queues; i++) txdr[i].count = txdr->count;
@@ -1068,7 +1068,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)memset (txdr->buffer_info,0 , size); txdr->size = txdr->count *sizeof (struct e1000_tx_desc ); -E1000_ROUNDUP (txdr->size,4096 ); + txdr->size =ALIGN (txdr->size,4096 );if (!(txdr->desc =pci_alloc_consistent (pdev, txdr->size, &txdr->dma))) { ret_val =2 ; goto err_nomem;
drivers/net/e1000/e1000_main.c +5 -5
@@ -750,9 +750,9 @@ e1000_reset(struct e1000_adapter *adapter)VLAN_TAG_SIZE ; min_tx_space = min_rx_space; min_tx_space *=2 ; -E1000_ROUNDUP (min_tx_space,1024 ); + min_tx_space =ALIGN (min_tx_space,1024 ); min_tx_space >>=10 ; -E1000_ROUNDUP (min_rx_space,1024 ); + min_rx_space =ALIGN (min_rx_space,1024 ); min_rx_space >>=10 ;/* If current Tx allocation is less than the min Tx FIFO size,
@@ -1545,7 +1545,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter,/* round up to nearest 4K */ txdr->size = txdr->count *sizeof (struct e1000_tx_desc ); -E1000_ROUNDUP (txdr->size,4096 ); + txdr->size =ALIGN (txdr->size,4096 ); txdr->desc =pci_alloc_consistent (pdev, txdr->size, &txdr->dma);if (!txdr->desc) {
@@ -1788,7 +1788,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,/* Round up to nearest 4K */ rxdr->size = rxdr->count * desc_len; -E1000_ROUNDUP (rxdr->size,4096 ); + rxdr->size =ALIGN (rxdr->size,4096 ); rxdr->desc =pci_alloc_consistent (pdev, rxdr->size, &rxdr->dma);
@@ -3162,7 +3162,7 @@ e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;uint32_t skb_fifo_len = skb->len +E1000_FIFO_HDR ; -E1000_ROUNDUP (skb_fifo_len,E1000_FIFO_HDR ); + skb_fifo_len =ALIGN (skb_fifo_len,E1000_FIFO_HDR );if (adapter->link_duplex !=HALF_DUPLEX ) goto no_fifo_stall_required;
drivers/net/e1000/e1000_param.c +2 -2
@@ -305,7 +305,7 @@ e1000_check_options(struct e1000_adapter *adapter)if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd];e1000_validate_option (&tx_ring->count, &opt, adapter); -E1000_ROUNDUP (tx_ring->count, + tx_ring->count =ALIGN (tx_ring->count,REQ_TX_DESCRIPTOR_MULTIPLE ); }else { tx_ring->count = opt.def;
@@ -331,7 +331,7 @@ e1000_check_options(struct e1000_adapter *adapter)if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd];e1000_validate_option (&rx_ring->count, &opt, adapter); -E1000_ROUNDUP (rx_ring->count, + rx_ring->count =ALIGN (rx_ring->count,REQ_RX_DESCRIPTOR_MULTIPLE ); }else { rx_ring->count = opt.def;
Signature · 1 line
Milind Arun Choudhary
Quoted 3 lines · Milind Arun Choudhary
E1000_ROUNDUPmacro cleanup, use ALIGNSigned-off-by Milind Arun Choudhary <[email protected]>
we were actually looking at this last week. I'll take it for a spin and if it's good I'll push it through upstream.
Thanks!
Auke
Quoted 109 lines
---
e1000.h | 3 --- e1000_ethtool.c | 6 +++--- e1000_main.c | 10 +++++----- e1000_param.c | 4 ++-- 4 files changed, 10 insertions(+), 13 deletions(-)drivers/net/e1000/e1000.h +0
-3@@ -155,9 +155,6 @@ struct e1000_adapter;/* Number of packet split data buffers (not including the header buffer) */ #define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1 -/* only works for sizes that are powers of 2 */ -#define E1000_ROUNDUP (i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1))) -/* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct e1000_buffer {drivers/net/e1000/e1000_ethtool.c +3
-3@@ -686,12 +686,12 @@ e1000_set_ringparam(struct net_device *netdev, rxdr->count =max (ring->rx_pending,(uint32_t )E1000_MIN_RXD ); rxdr->count =min (rxdr->count,(uint32_t )(mac_type < e1000_82544 ?E1000_MAX_RXD :E1000_MAX_82544_RXD )); -E1000_ROUNDUP (rxdr->count,REQ_RX_DESCRIPTOR_MULTIPLE ); + rxdr->count =ALIGN (rxdr->count,REQ_RX_DESCRIPTOR_MULTIPLE ); txdr->count =max (ring->tx_pending,(uint32_t )E1000_MIN_TXD ); txdr->count =min (txdr->count,(uint32_t )(mac_type < e1000_82544 ?E1000_MAX_TXD :E1000_MAX_82544_TXD )); -E1000_ROUNDUP (txdr->count,REQ_TX_DESCRIPTOR_MULTIPLE ); + txdr->count =ALIGN (txdr->count,REQ_TX_DESCRIPTOR_MULTIPLE );for (i =0 ; i < adapter->num_tx_queues; i++) txdr[i].count = txdr->count;@@ -1068,7 +1068,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)memset (txdr->buffer_info,0 , size); txdr->size = txdr->count *sizeof (struct e1000_tx_desc ); -E1000_ROUNDUP (txdr->size,4096 ); + txdr->size =ALIGN (txdr->size,4096 );if (!(txdr->desc =pci_alloc_consistent (pdev, txdr->size, &txdr->dma))) { ret_val =2 ; goto err_nomem;drivers/net/e1000/e1000_main.c +5
-5@@ -750,9 +750,9 @@ e1000_reset(struct e1000_adapter *adapter)VLAN_TAG_SIZE ; min_tx_space = min_rx_space; min_tx_space *=2 ; -E1000_ROUNDUP (min_tx_space,1024 ); + min_tx_space =ALIGN (min_tx_space,1024 ); min_tx_space >>=10 ; -E1000_ROUNDUP (min_rx_space,1024 ); + min_rx_space =ALIGN (min_rx_space,1024 ); min_rx_space >>=10 ;/* If current Tx allocation is less than the min Tx FIFO size, @@ -1545,7 +1545,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter,/* round up to nearest 4K */ txdr->size = txdr->count *sizeof (struct e1000_tx_desc ); -E1000_ROUNDUP (txdr->size,4096 ); + txdr->size =ALIGN (txdr->size,4096 ); txdr->desc =pci_alloc_consistent (pdev, txdr->size, &txdr->dma);if (!txdr->desc) {@@ -1788,7 +1788,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter,/* Round up to nearest 4K */ rxdr->size = rxdr->count * desc_len; -E1000_ROUNDUP (rxdr->size,4096 ); + rxdr->size =ALIGN (rxdr->size,4096 ); rxdr->desc =pci_alloc_consistent (pdev, rxdr->size, &rxdr->dma);@@ -3162,7 +3162,7 @@ e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;uint32_t skb_fifo_len = skb->len +E1000_FIFO_HDR ; -E1000_ROUNDUP (skb_fifo_len,E1000_FIFO_HDR ); + skb_fifo_len =ALIGN (skb_fifo_len,E1000_FIFO_HDR );if (adapter->link_duplex !=HALF_DUPLEX ) goto no_fifo_stall_required;drivers/net/e1000/e1000_param.c +1
-1@@ -305,7 +305,7 @@ e1000_check_options(struct e1000_adapter *adapter)if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd];e1000_validate_option (&tx_ring->count, &opt, adapter); -E1000_ROUNDUP (tx_ring->count, + tx_ring->count =ALIGN (tx_ring->count,REQ_TX_DESCRIPTOR_MULTIPLE ); }else { tx_ring->count = opt.def;
drivers/net/e1000/e1000_param.c e1000_check_options(struct e1000_adapter *adapter) · line 337
Quoted 8 lines
drivers/net/e1000/e1000_param.c +1
-1@@ -331,7 +331,7 @@ e1000_check_options(struct e1000_adapter *adapter)if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd];e1000_validate_option (&rx_ring->count, &opt, adapter); -E1000_ROUNDUP (rx_ring->count, + rx_ring->count =ALIGN (rx_ring->count,REQ_RX_DESCRIPTOR_MULTIPLE ); }else { rx_ring->count = opt.def;
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