| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20070401183144.GA10566@arun.site>
Date: Mon, 2 Apr 2007 00:01:45 +0530
From: Milind Arun Choudhary <milindchoudhary@...il.com>
To: kernel-janitors@...ts.osdl.org, e1000-devel@...ts.sourceforge.net,
linux.nics@...el.com
Cc: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
cramerj@...el.com, john.ronciak@...el.com,
jesse.brandeburg@...el.com, jeffrey.t.kirsher@...el.com,
auke-jan.h.kok@...el.com
Subject: [KJ][PATCH] ROUND_UP macro cleanup in drivers/net/e1000
E1000_ROUNDUP macro cleanup, use ALIGN
Signed-off-by: Milind Arun Choudhary <milindchoudhary@...il.com>
---
e1000.h | 3 ---
e1000_ethtool.c | 6 +++---
e1000_main.c | 10 +++++-----
e1000_param.c | 4 ++--
4 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index dd4b728..a9ea67e 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -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 {
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 6777887..0fbd873 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -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;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 1d08e93..d0af100 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -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;
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index f8862e2..f485874 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -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;
--
Milind Arun Choudhary
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists