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authorAlexander Duyck <alexander.h.duyck@intel.com>2011-08-26 07:44:05 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-09-19 23:59:14 -0700
commit6013690699dd8316f4018324a6c2d90377d50d2c (patch)
tree231af400a337c7025cc19ffcb353697aa38ce88e
parentcd392f5ca976b5ad166acc368c239cce2f0df58a (diff)
igb: Replace E1000_XX_DESC_ADV with IGB_XX_DESC
Since igb only uses advanced descriptors we might as well just use an IGB specific define and drop the _ADV suffix for the descriptor declarations. In addition this can be further reduced by assuming that it will be working on pointers since that is normally how the Tx descriptors are handled. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h12
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c24
3 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index b1ca8ea385e..8607a1d6aa8 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -232,12 +232,12 @@ struct igb_ring {
#define IGB_ADVTXD_DCMD (E1000_TXD_CMD_EOP | E1000_TXD_CMD_RS)
-#define E1000_RX_DESC_ADV(R, i) \
- (&(((union e1000_adv_rx_desc *)((R).desc))[i]))
-#define E1000_TX_DESC_ADV(R, i) \
- (&(((union e1000_adv_tx_desc *)((R).desc))[i]))
-#define E1000_TX_CTXTDESC_ADV(R, i) \
- (&(((struct e1000_adv_tx_context_desc *)((R).desc))[i]))
+#define IGB_RX_DESC(R, i) \
+ (&(((union e1000_adv_rx_desc *)((R)->desc))[i]))
+#define IGB_TX_DESC(R, i) \
+ (&(((union e1000_adv_tx_desc *)((R)->desc))[i]))
+#define IGB_TX_CTXTDESC(R, i) \
+ (&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i]))
/* igb_desc_unused - calculate if we have unused descriptors */
static inline int igb_desc_unused(struct igb_ring *ring)
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 67eee0a137a..f231d82cc6c 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1586,7 +1586,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
/* initialize next to clean and descriptor values */
rx_ntc = rx_ring->next_to_clean;
tx_ntc = tx_ring->next_to_clean;
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, rx_ntc);
+ rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
while (staterr & E1000_RXD_STAT_DD) {
@@ -1617,7 +1617,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
tx_ntc = 0;
/* fetch next descriptor */
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, rx_ntc);
+ rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 9a0cfd669f1..55d643180bf 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -413,7 +413,7 @@ static void igb_dump(struct igb_adapter *adapter)
"leng ntw timestamp bi->skb\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
- tx_desc = E1000_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IGB_TX_DESC(tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
printk(KERN_INFO "T [0x%03X] %016llX %016llX %016llX"
@@ -494,7 +494,7 @@ rx_ring_summary:
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IGB_RX_DESC(rx_ring, i);
u0 = (struct my_u0 *)rx_desc;
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
if (staterr & E1000_RXD_STAT_DD) {
@@ -3993,7 +3993,7 @@ static inline int igb_tso(struct igb_ring *tx_ring,
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
- context_desc = E1000_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc = IGB_TX_CTXTDESC(tx_ring, i);
/* VLAN MACLEN IPLEN */
if (tx_flags & IGB_TX_FLAGS_VLAN)
info |= (tx_flags & IGB_TX_FLAGS_VLAN_MASK);
@@ -4048,7 +4048,7 @@ static inline bool igb_tx_csum(struct igb_ring *tx_ring,
(tx_flags & IGB_TX_FLAGS_VLAN)) {
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
- context_desc = E1000_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc = IGB_TX_CTXTDESC(tx_ring, i);
if (tx_flags & IGB_TX_FLAGS_VLAN)
info |= (tx_flags & IGB_TX_FLAGS_VLAN_MASK);
@@ -4238,7 +4238,7 @@ static inline void igb_tx_queue(struct igb_ring *tx_ring,
do {
buffer_info = &tx_ring->buffer_info[i];
- tx_desc = E1000_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IGB_TX_DESC(tx_ring, i);
tx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
tx_desc->read.cmd_type_len =
cpu_to_le32(cmd_type_len | buffer_info->length);
@@ -5580,13 +5580,13 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
i = tx_ring->next_to_clean;
eop = tx_ring->buffer_info[i].next_to_watch;
- eop_desc = E1000_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IGB_TX_DESC(tx_ring, eop);
while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) &&
(count < tx_ring->count)) {
rmb(); /* read buffer_info after eop_desc status */
for (cleaned = false; !cleaned; count++) {
- tx_desc = E1000_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IGB_TX_DESC(tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
cleaned = (i == eop);
@@ -5605,7 +5605,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
i = 0;
}
eop = tx_ring->buffer_info[i].next_to_watch;
- eop_desc = E1000_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IGB_TX_DESC(tx_ring, eop);
}
tx_ring->next_to_clean = i;
@@ -5760,7 +5760,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget)
u16 cleaned_count = igb_desc_unused(rx_ring);
u16 i = rx_ring->next_to_clean;
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IGB_RX_DESC(rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
while (staterr & E1000_RXD_STAT_DD) {
@@ -5775,7 +5775,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget)
if (i == rx_ring->count)
i = 0;
- next_rxd = E1000_RX_DESC_ADV(*rx_ring, i);
+ next_rxd = IGB_RX_DESC(rx_ring, i);
prefetch(next_rxd);
/*
@@ -5955,7 +5955,7 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
struct igb_buffer *bi;
u16 i = rx_ring->next_to_use;
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IGB_RX_DESC(rx_ring, i);
bi = &rx_ring->buffer_info[i];
i -= rx_ring->count;
@@ -5976,7 +5976,7 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
bi++;
i++;
if (unlikely(!i)) {
- rx_desc = E1000_RX_DESC_ADV(*rx_ring, 0);
+ rx_desc = IGB_RX_DESC(rx_ring, 0);
bi = rx_ring->buffer_info;
i -= rx_ring->count;
}