e1000e: consistent use of Rx/Tx vs. RX/TX/rx/tx in comments/logs
authorBruce Allan <bruce.w.allan@intel.com>
Fri, 31 Dec 2010 06:10:01 +0000 (06:10 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 14 Jan 2011 10:06:23 +0000 (02:06 -0800)
Some minor comment errors and whitespace issues discovered while looking
into this are also addressed.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/e1000e/82571.c
drivers/net/e1000e/hw.h
drivers/net/e1000e/lib.c
drivers/net/e1000e/netdev.c
drivers/net/e1000e/param.c
drivers/net/e1000e/phy.c

index 003a717041c74466a9aca1b5a5b8ede6ad81c713..7bdec0b0c562b98e357cdd7958863f6077f6d3b5 100644 (file)
@@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
                 * apply workaround for hardware errata documented in errata
                 * docs Fixes issue where some error prone or unreliable PCIe
                 * completions are occurring, particularly with ASPM enabled.
-                * Without fix, issue can cause tx timeouts.
+                * Without fix, issue can cause Tx timeouts.
                 */
                reg = er32(GCR2);
                reg |= 1;
index efdbb28c92def0b614071c8d972071ddac5244f8..bc0860a598c91673c86f012801bc178dccb72396 100644 (file)
@@ -102,7 +102,7 @@ enum e1e_registers {
        E1000_RDTR     = 0x02820, /* Rx Delay Timer - RW */
        E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
 #define E1000_RXDCTL(_n)   (E1000_RXDCTL_BASE + (_n << 8))
-       E1000_RADV     = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
+       E1000_RADV     = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
 
 /* Convenience macros
  *
index 1c98dfa7b461d9186f8959fe96a64eda96fdb91e..68aa1749bf66f027cb58a8bfba17dbfb34101043 100644 (file)
@@ -533,7 +533,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
                        mac->autoneg_failed = 1;
                        return 0;
                }
-               e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+               e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
                /* Disable auto-negotiation in the TXCW register */
                ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
                 * and disable forced link in the Device Control register
                 * in an attempt to auto-negotiate with our link partner.
                 */
-               e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+               e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
                ew32(TXCW, mac->txcw);
                ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
                        mac->autoneg_failed = 1;
                        return 0;
                }
-               e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+               e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
                /* Disable auto-negotiation in the TXCW register */
                ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
                 * and disable forced link in the Device Control register
                 * in an attempt to auto-negotiate with our link partner.
                 */
-               e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+               e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
                ew32(TXCW, mac->txcw);
                ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
         * The possible values of the "fc" parameter are:
         *      0:  Flow control is completely disabled
         *      1:  Rx flow control is enabled (we can receive pause frames,
-        *        but not send pause frames).
+        *          but not send pause frames).
         *      2:  Tx flow control is enabled (we can send pause frames but we
-        *        do not support receiving pause frames).
+        *          do not support receiving pause frames).
         *      3:  Both Rx and Tx flow control (symmetric) are enabled.
         */
        switch (hw->fc.current_mode) {
@@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
         * The possible values of the "fc" parameter are:
         *      0:  Flow control is completely disabled
         *      1:  Rx flow control is enabled (we can receive pause
-        *        frames but not send pause frames).
+        *          frames but not send pause frames).
         *      2:  Tx flow control is enabled (we can send pause frames
-        *        frames but we do not receive pause frames).
+        *          frames but we do not receive pause frames).
         *      3:  Both Rx and Tx flow control (symmetric) is enabled.
         *  other:  No other values should be possible at this point.
         */
@@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
                        } else {
                                hw->fc.current_mode = e1000_fc_rx_pause;
                                e_dbg("Flow Control = "
-                                        "RX PAUSE frames only.\r\n");
+                                     "Rx PAUSE frames only.\r\n");
                        }
                }
                /*
index 04df74537a208840b98b060c95d49731ffa6de5c..1c18f26b0812ac962708c68711abe58167c0eee0 100644 (file)
@@ -77,17 +77,17 @@ struct e1000_reg_info {
        char *name;
 };
 
-#define E1000_RDFH     0x02410 /* Rx Data FIFO Head - RW */
-#define E1000_RDFT     0x02418 /* Rx Data FIFO Tail - RW */
-#define E1000_RDFHS    0x02420 /* Rx Data FIFO Head Saved - RW */
-#define E1000_RDFTS    0x02428 /* Rx Data FIFO Tail Saved - RW */
-#define E1000_RDFPC    0x02430 /* Rx Data FIFO Packet Count - RW */
-
-#define E1000_TDFH     0x03410 /* Tx Data FIFO Head - RW */
-#define E1000_TDFT     0x03418 /* Tx Data FIFO Tail - RW */
-#define E1000_TDFHS    0x03420 /* Tx Data FIFO Head Saved - RW */
-#define E1000_TDFTS    0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define E1000_TDFPC    0x03430 /* Tx Data FIFO Packet Count - RW */
+#define E1000_RDFH     0x02410 /* Rx Data FIFO Head - RW */
+#define E1000_RDFT     0x02418 /* Rx Data FIFO Tail - RW */
+#define E1000_RDFHS    0x02420 /* Rx Data FIFO Head Saved - RW */
+#define E1000_RDFTS    0x02428 /* Rx Data FIFO Tail Saved - RW */
+#define E1000_RDFPC    0x02430 /* Rx Data FIFO Packet Count - RW */
+
+#define E1000_TDFH     0x03410 /* Tx Data FIFO Head - RW */
+#define E1000_TDFT     0x03418 /* Tx Data FIFO Tail - RW */
+#define E1000_TDFHS    0x03420 /* Tx Data FIFO Head Saved - RW */
+#define E1000_TDFTS    0x03428 /* Tx Data FIFO Tail Saved - RW */
+#define E1000_TDFPC    0x03430 /* Tx Data FIFO Packet Count - RW */
 
 static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 
@@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
        /* Interrupt Registers */
        {E1000_ICR, "ICR"},
 
-       /* RX Registers */
+       /* Rx Registers */
        {E1000_RCTL, "RCTL"},
        {E1000_RDLEN, "RDLEN"},
        {E1000_RDH, "RDH"},
@@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
        {E1000_RDFTS, "RDFTS"},
        {E1000_RDFPC, "RDFPC"},
 
-       /* TX Registers */
+       /* Tx Registers */
        {E1000_TCTL, "TCTL"},
        {E1000_TDBAL, "TDBAL"},
        {E1000_TDBAH, "TDBAH"},
@@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
                break;
        default:
                printk(KERN_INFO "%-15s %08x\n",
-                       reginfo->name, __er32(hw, reginfo->ofs));
+                      reginfo->name, __er32(hw, reginfo->ofs));
                return;
        }
 
@@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
        printk(KERN_CONT "\n");
 }
 
-
 /*
- * e1000e_dump - Print registers, tx-ring and rx-ring
+ * e1000e_dump - Print registers, Tx-ring and Rx-ring
  */
 static void e1000e_dump(struct e1000_adapter *adapter)
 {
@@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter)
        struct e1000_reg_info *reginfo;
        struct e1000_ring *tx_ring = adapter->tx_ring;
        struct e1000_tx_desc *tx_desc;
-       struct my_u0 { u64 a; u64 b; } *u0;
+       struct my_u0 {
+               u64 a;
+               u64 b;
+       } *u0;
        struct e1000_buffer *buffer_info;
        struct e1000_ring *rx_ring = adapter->rx_ring;
        union e1000_rx_desc_packet_split *rx_desc_ps;
        struct e1000_rx_desc *rx_desc;
-       struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1;
+       struct my_u1 {
+               u64 a;
+               u64 b;
+               u64 c;
+               u64 d;
+       } *u1;
        u32 staterr;
        int i = 0;
 
@@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
        if (netdev) {
                dev_info(&adapter->pdev->dev, "Net device Info\n");
                printk(KERN_INFO "Device Name     state            "
-                       "trans_start      last_rx\n");
+                      "trans_start      last_rx\n");
                printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
-                       netdev->name,
-                       netdev->state,
-                       netdev->trans_start,
-                       netdev->last_rx);
+                      netdev->name, netdev->state, netdev->trans_start,
+                      netdev->last_rx);
        }
 
        /* Print Registers */
@@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter)
                e1000_regdump(hw, reginfo);
        }
 
-       /* Print TX Ring Summary */
+       /* Print Tx Ring Summary */
        if (!netdev || !netif_running(netdev))
                goto exit;
 
-       dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
+       dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
        printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma  ]"
-               " leng ntw timestamp\n");
+              " leng ntw timestamp\n");
        buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
        printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
-               0, tx_ring->next_to_use, tx_ring->next_to_clean,
-               (unsigned long long)buffer_info->dma,
-               buffer_info->length,
-               buffer_info->next_to_watch,
-               (unsigned long long)buffer_info->time_stamp);
+              0, tx_ring->next_to_use, tx_ring->next_to_clean,
+              (unsigned long long)buffer_info->dma,
+              buffer_info->length,
+              buffer_info->next_to_watch,
+              (unsigned long long)buffer_info->time_stamp);
 
-       /* Print TX Rings */
+       /* Print Tx Ring */
        if (!netif_msg_tx_done(adapter))
                goto rx_ring_summary;
 
-       dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
+       dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
 
        /* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
         *
@@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
         *   63       48 47     40 39  36 35    32 31     24 23  20 19        0
         */
        printk(KERN_INFO "Tl[desc]     [address 63:0  ] [SpeCssSCmCsLen]"
-               " [bi->dma       ] leng  ntw timestamp        bi->skb "
-               "<-- Legacy format\n");
+              " [bi->dma       ] leng  ntw timestamp        bi->skb "
+              "<-- Legacy format\n");
        printk(KERN_INFO "Tc[desc]     [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
-               " [bi->dma       ] leng  ntw timestamp        bi->skb "
-               "<-- Ext Context format\n");
+              " [bi->dma       ] leng  ntw timestamp        bi->skb "
+              "<-- Ext Context format\n");
        printk(KERN_INFO "Td[desc]     [address 63:0  ] [VlaPoRSCm1Dlen]"
-               " [bi->dma       ] leng  ntw timestamp        bi->skb "
-               "<-- Ext Data format\n");
+              " [bi->dma       ] leng  ntw timestamp        bi->skb "
+              "<-- Ext Data format\n");
        for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
                tx_desc = E1000_TX_DESC(*tx_ring, i);
                buffer_info = &tx_ring->buffer_info[i];
                u0 = (struct my_u0 *)tx_desc;
                printk(KERN_INFO "T%c[0x%03X]    %016llX %016llX %016llX "
-                       "%04X  %3X %016llX %p",
-                      (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' :
-                       ((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i,
+                      "%04X  %3X %016llX %p",
+                      (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
+                       ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
                       (unsigned long long)le64_to_cpu(u0->a),
                       (unsigned long long)le64_to_cpu(u0->b),
                       (unsigned long long)buffer_info->dma,
@@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 
                if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
                        print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
-                                       16, 1, phys_to_virt(buffer_info->dma),
-                                       buffer_info->length, true);
+                                      16, 1, phys_to_virt(buffer_info->dma),
+                                      buffer_info->length, true);
        }
 
-       /* Print RX Rings Summary */
+       /* Print Rx Ring Summary */
 rx_ring_summary:
-       dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
+       dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
        printk(KERN_INFO "Queue [NTU] [NTC]\n");
        printk(KERN_INFO " %5d %5X %5X\n", 0,
-               rx_ring->next_to_use, rx_ring->next_to_clean);
+              rx_ring->next_to_use, rx_ring->next_to_clean);
 
-       /* Print RX Rings */
+       /* Print Rx Ring */
        if (!netif_msg_rx_status(adapter))
                goto exit;
 
-       dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
+       dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
        switch (adapter->rx_ps_pages) {
        case 1:
        case 2:
@@ -329,7 +334,7 @@ rx_ring_summary:
                 *    +-----------------------------------------------------+
                 */
                printk(KERN_INFO "R  [desc]      [buffer 0 63:0 ] "
-                       "[buffer 1 63:0 ] "
+                      "[buffer 1 63:0 ] "
                       "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma       ] "
                       "[bi->skb] <-- Ext Pkt Split format\n");
                /* [Extended] Receive Descriptor (Write-Back) Format
@@ -344,7 +349,7 @@ rx_ring_summary:
                 *   63       48 47    32 31            20 19               0
                 */
                printk(KERN_INFO "RWB[desc]      [ck ipid mrqhsh] "
-                       "[vl   l0 ee  es] "
+                      "[vl   l0 ee  es] "
                       "[ l3  l2  l1 hs] [reserved      ] ---------------- "
                       "[bi->skb] <-- Ext Rx Write-Back format\n");
                for (i = 0; i < rx_ring->count; i++) {
@@ -352,26 +357,26 @@ rx_ring_summary:
                        rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
                        u1 = (struct my_u1 *)rx_desc_ps;
                        staterr =
-                               le32_to_cpu(rx_desc_ps->wb.middle.status_error);
+                           le32_to_cpu(rx_desc_ps->wb.middle.status_error);
                        if (staterr & E1000_RXD_STAT_DD) {
                                /* Descriptor Done */
                                printk(KERN_INFO "RWB[0x%03X]     %016llX "
-                                       "%016llX %016llX %016llX "
-                                       "---------------- %p", i,
-                                       (unsigned long long)le64_to_cpu(u1->a),
-                                       (unsigned long long)le64_to_cpu(u1->b),
-                                       (unsigned long long)le64_to_cpu(u1->c),
-                                       (unsigned long long)le64_to_cpu(u1->d),
-                                       buffer_info->skb);
+                                      "%016llX %016llX %016llX "
+                                      "---------------- %p", i,
+                                      (unsigned long long)le64_to_cpu(u1->a),
+                                      (unsigned long long)le64_to_cpu(u1->b),
+                                      (unsigned long long)le64_to_cpu(u1->c),
+                                      (unsigned long long)le64_to_cpu(u1->d),
+                                      buffer_info->skb);
                        } else {
                                printk(KERN_INFO "R  [0x%03X]     %016llX "
-                                       "%016llX %016llX %016llX %016llX %p", i,
-                                       (unsigned long long)le64_to_cpu(u1->a),
-                                       (unsigned long long)le64_to_cpu(u1->b),
-                                       (unsigned long long)le64_to_cpu(u1->c),
-                                       (unsigned long long)le64_to_cpu(u1->d),
-                                       (unsigned long long)buffer_info->dma,
-                                       buffer_info->skb);
+                                      "%016llX %016llX %016llX %016llX %p", i,
+                                      (unsigned long long)le64_to_cpu(u1->a),
+                                      (unsigned long long)le64_to_cpu(u1->b),
+                                      (unsigned long long)le64_to_cpu(u1->c),
+                                      (unsigned long long)le64_to_cpu(u1->d),
+                                      (unsigned long long)buffer_info->dma,
+                                      buffer_info->skb);
 
                                if (netif_msg_pktdata(adapter))
                                        print_hex_dump(KERN_INFO, "",
@@ -400,18 +405,18 @@ rx_ring_summary:
                 * 63       48 47    40 39      32 31         16 15      0
                 */
                printk(KERN_INFO "Rl[desc]     [address 63:0  ] "
-                       "[vl er S cks ln] [bi->dma       ] [bi->skb] "
-                       "<-- Legacy format\n");
+                      "[vl er S cks ln] [bi->dma       ] [bi->skb] "
+                      "<-- Legacy format\n");
                for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
                        rx_desc = E1000_RX_DESC(*rx_ring, i);
                        buffer_info = &rx_ring->buffer_info[i];
                        u0 = (struct my_u0 *)rx_desc;
                        printk(KERN_INFO "Rl[0x%03X]    %016llX %016llX "
-                               "%016llX %p", i,
-                               (unsigned long long)le64_to_cpu(u0->a),
-                               (unsigned long long)le64_to_cpu(u0->b),
-                               (unsigned long long)buffer_info->dma,
-                               buffer_info->skb);
+                              "%016llX %p", i,
+                              (unsigned long long)le64_to_cpu(u0->a),
+                              (unsigned long long)le64_to_cpu(u0->b),
+                              (unsigned long long)buffer_info->dma,
+                              buffer_info->skb);
                        if (i == rx_ring->next_to_use)
                                printk(KERN_CONT " NTU\n");
                        else if (i == rx_ring->next_to_clean)
@@ -421,9 +426,10 @@ rx_ring_summary:
 
                        if (netif_msg_pktdata(adapter))
                                print_hex_dump(KERN_INFO, "",
-                                       DUMP_PREFIX_ADDRESS,
-                                       16, 1, phys_to_virt(buffer_info->dma),
-                                       adapter->rx_buffer_len, true);
+                                              DUMP_PREFIX_ADDRESS,
+                                              16, 1,
+                                              phys_to_virt(buffer_info->dma),
+                                              adapter->rx_buffer_len, true);
                }
        }
 
@@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
  * @skb: pointer to sk_buff to be indicated to stack
  **/
 static void e1000_receive_skb(struct e1000_adapter *adapter,
-                             struct net_device *netdev,
-                             struct sk_buff *skb,
+                             struct net_device *netdev, struct sk_buff *skb,
                              u8 status, __le16 vlan)
 {
        skb->protocol = eth_type_trans(skb, netdev);
@@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
 }
 
 /**
- * e1000_rx_checksum - Receive Checksum Offload for 82543
+ * e1000_rx_checksum - Receive Checksum Offload
  * @adapter:     board private structure
  * @status_err:  receive descriptor status and error fields
  * @csum:      receive descriptor csum field
@@ -548,7 +553,7 @@ map_skb:
                                                  adapter->rx_buffer_len,
                                                  DMA_FROM_DEVICE);
                if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-                       dev_err(&pdev->dev, "RX DMA map failed\n");
+                       dev_err(&pdev->dev, "Rx DMA map failed\n");
                        adapter->rx_dma_failed++;
                        break;
                }
@@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                        ps_page = &buffer_info->ps_pages[j];
                        if (j >= adapter->rx_ps_pages) {
                                /* all unused desc entries get hw null ptr */
-                               rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
+                               rx_desc->read.buffer_addr[j + 1] =
+                                   ~cpu_to_le64(0);
                                continue;
                        }
                        if (!ps_page->page) {
@@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                                if (dma_mapping_error(&pdev->dev,
                                                      ps_page->dma)) {
                                        dev_err(&adapter->pdev->dev,
-                                         "RX DMA page map failed\n");
+                                               "Rx DMA page map failed\n");
                                        adapter->rx_dma_failed++;
                                        goto no_buffers;
                                }
@@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                         * didn't change because each write-back
                         * erases this info.
                         */
-                       rx_desc->read.buffer_addr[j+1] =
-                            cpu_to_le64(ps_page->dma);
+                       rx_desc->read.buffer_addr[j + 1] =
+                           cpu_to_le64(ps_page->dma);
                }
 
                skb = netdev_alloc_skb_ip_align(netdev,
@@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                                                  adapter->rx_ps_bsize0,
                                                  DMA_FROM_DEVICE);
                if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-                       dev_err(&pdev->dev, "RX DMA map failed\n");
+                       dev_err(&pdev->dev, "Rx DMA map failed\n");
                        adapter->rx_dma_failed++;
                        /* cleanup skb */
                        dev_kfree_skb_any(skb);
@@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                         * such as IA-64).
                         */
                        wmb();
-                       writel(i<<1, adapter->hw.hw_addr + rx_ring->tail);
+                       writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
                }
 
                i++;
@@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                cleaned = 1;
                cleaned_count++;
                dma_unmap_single(&pdev->dev, buffer_info->dma,
-                                adapter->rx_ps_bsize0,
-                                DMA_FROM_DEVICE);
+                                adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
                buffer_info->dma = 0;
 
-               /* see !EOP comment in other rx routine */
+               /* see !EOP comment in other Rx routine */
                if (!(staterr & E1000_RXD_STAT_EOP))
                        adapter->flags2 |= FLAG2_IS_DISCARDING;
 
@@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
 }
 
 /**
- * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
+ * e1000_configure_tx - Configure Transmit Unit after Reset
  * @adapter: board private structure
  *
  * Configure the Tx unit of the MAC after a reset.
@@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
                 * hthresh = 1 ==> prefetch when one or more available
                 * pthresh = 0x1f ==> prefetch if internal cache 31 or less
                 * BEWARE: this seems to work but should be considered first if
-                * there are tx hangs or other tx related bugs
+                * there are Tx hangs or other Tx related bugs
                 */
                txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
                ew32(TXDCTL(0), txdctl);
@@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
        if (adapter->rx_ps_pages) {
                /* this is a 32 byte descriptor */
                rdlen = rx_ring->count *
-                       sizeof(union e1000_rx_desc_packet_split);
+                   sizeof(union e1000_rx_desc_packet_split);
                adapter->clean_rx = e1000_clean_rx_irq_ps;
                adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
        } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
                /*
                 * set the writeback threshold (only takes effect if the RDTR
                 * is set). set GRAN=1 and write back up to 0x4 worth, and
-                * enable prefetching of 0x20 rx descriptors
+                * enable prefetching of 0x20 Rx descriptors
                 * granularity = 01
                 * wthresh = 04,
                 * hthresh = 04,
@@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
                         * excessive C-state transition latencies result in
                         * dropped transactions.
                         */
-                       pm_qos_update_request(
-                               &adapter->netdev->pm_qos_req, 55);
+                       pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
                } else {
-                       pm_qos_update_request(
-                               &adapter->netdev->pm_qos_req,
-                               PM_QOS_DEFAULT_VALUE);
+                       pm_qos_update_request(&adapter->netdev->pm_qos_req,
+                                             PM_QOS_DEFAULT_VALUE);
                }
        }
 
@@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
                /* lower 16 bits has Rx packet buffer allocation size in KB */
                pba &= 0xffff;
                /*
-                * the Tx fifo also stores 16 bytes of information about the tx
+                * the Tx fifo also stores 16 bytes of information about the Tx
                 * but don't include ethernet FCS because hardware appends it
                 */
                min_tx_space = (adapter->max_frame_size +
@@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
                        pba -= min_tx_space - tx_space;
 
                        /*
-                        * if short on Rx space, Rx wins and must trump tx
+                        * if short on Rx space, Rx wins and must trump Tx
                         * adjustment or use Early Receive if available
                         */
                        if ((pba < min_rx_space) &&
@@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
               adapter->netdev->name,
               adapter->link_speed,
               (adapter->link_duplex == FULL_DUPLEX) ?
-                               "Full Duplex" : "Half Duplex",
+              "Full Duplex" : "Half Duplex",
               ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
-                               "RX/TX" :
-              ((ctrl & E1000_CTRL_RFCE) ? "RX" :
-              ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
+              "Rx/Tx" :
+              ((ctrl & E1000_CTRL_RFCE) ? "Rx" :
+               ((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
 }
 
 static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -4338,7 +4341,7 @@ link_up:
        /* Force detection of hung controller every watchdog period */
        adapter->detect_tx_hung = 1;
 
-       /* flush partial descriptors to memory before detecting tx hang */
+       /* flush partial descriptors to memory before detecting Tx hang */
        if (adapter->flags2 & FLAG2_DMA_BURST) {
                ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
                ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                buffer_info->next_to_watch = i;
                buffer_info->dma = dma_map_single(&pdev->dev,
                                                  skb->data + offset,
-                                                 size, DMA_TO_DEVICE);
+                                                 size, DMA_TO_DEVICE);
                buffer_info->mapped_as_page = false;
                if (dma_mapping_error(&pdev->dev, buffer_info->dma))
                        goto dma_error;
@@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                }
        }
 
-       segs = skb_shinfo(skb)->gso_segs ?: 1;
+       segs = skb_shinfo(skb)->gso_segs ? : 1;
        /* multiply data chunks by size of headers */
        bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
 
@@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
        return count;
 
 dma_error:
-       dev_err(&pdev->dev, "TX DMA map failed\n");
+       dev_err(&pdev->dev, "Tx DMA map failed\n");
        buffer_info->dma = 0;
        if (count)
                count--;
 
        while (count--) {
-               if (i==0)
+               if (i == 0)
                        i += tx_ring->count;
                i--;
                buffer_info = &tx_ring->buffer_info[i];
index d6f618d3359ac4c010f6b1b53d9264cb490c84bd..4dd9b63273f62eac9917d69df9a613dd3fa14e61 100644 (file)
@@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak,
        module_param_array_named(X, X, int, &num_##X, 0);       \
        MODULE_PARM_DESC(X, desc);
 
-
 /*
  * Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non zero
+ * Tx interrupt delay needs to typically be set to something non-zero
  *
  * Valid Range: 0-65535
  */
@@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 #define DEFAULT_ITR 3
 #define MAX_ITR 100000
 #define MIN_ITR 100
+
 /* IntMode (Interrupt Mode)
  *
  * Valid Range: 0 - 2
index eb6cbad598b8ef96293d41c85e8cbf709c76782c..326788eab2f776908b0ec67cc4074547d70e6e6e 100644 (file)
@@ -640,7 +640,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
        s32 ret_val;
        u16 phy_data;
 
-       /* Enable CRS on TX. This must be set for half-duplex operation. */
+       /* Enable CRS on Tx. This must be set for half-duplex operation. */
        ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
        if (ret_val)
                goto out;