| 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: <1421266881-17314-2-git-send-email-xander.huff@ni.com>
Date: Wed, 14 Jan 2015 14:21:21 -0600
From: Xander Huff <xander.huff@...com>
To: nicolas.ferre@...el.com, netdev@...r.kernel.org,
davem@...emloft.net
Cc: jaeden.amero@...com, rich.tollerton@...com, ben.shelton@...com,
brad.mouring@...com, linux-kernel@...r.kernel.org,
cyrille.pitchen@...el.com, Xander Huff <xander.huff@...com>
Subject: [PATCH 2/2] fixup! net/macb: improved ethtool statistics support
Signed-off-by: Xander Huff <xander.huff@...com>
---
drivers/net/ethernet/cadence/macb.c | 25 +++--
drivers/net/ethernet/cadence/macb.h | 203 +++++++++---------------------------
2 files changed, 68 insertions(+), 160 deletions(-)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index dd8c202..f60f8f8 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1832,15 +1832,15 @@ static void gem_update_stats(struct macb *bp)
for (i = 0; i < GEM_STATS_LEN; ++i, ++p) {
u32 offset = gem_statistics[i].offset;
- u64 val = __raw_readl(bp->regs+offset);
+ u64 val = __raw_readl(bp->regs + offset);
bp->ethtool_stats[i] += val;
*p += val;
if (offset == GEM_OCTTXL || offset == GEM_OCTRXL) {
/* Add GEM_OCTTXH, GEM_OCTRXH */
- val = __raw_readl(bp->regs+offset+4);
- bp->ethtool_stats[i] += ((u64)val)<<32;
+ val = __raw_readl(bp->regs+offset + 4);
+ bp->ethtool_stats[i] += ((u64)val) << 32;
*(++p) += val;
}
}
@@ -1891,7 +1891,7 @@ static void gem_get_ethtool_stats(struct net_device *dev,
bp = netdev_priv(dev);
gem_update_stats(bp);
- memcpy(data, &bp->ethtool_stats, sizeof(u64)*GEM_STATS_LEN);
+ memcpy(data, &bp->ethtool_stats, sizeof(u64) * GEM_STATS_LEN);
}
static int gem_get_sset_count(struct net_device *dev, int sset)
@@ -2032,11 +2032,21 @@ const struct ethtool_ops macb_ethtool_ops = {
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+};
+EXPORT_SYMBOL_GPL(macb_ethtool_ops);
+
+const struct ethtool_ops gem_ethtool_ops = {
+ .get_settings = macb_get_settings,
+ .set_settings = macb_set_settings,
+ .get_regs_len = macb_get_regs_len,
+ .get_regs = macb_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = ethtool_op_get_ts_info,
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
};
-EXPORT_SYMBOL_GPL(macb_ethtool_ops);
+EXPORT_SYMBOL_GPL(gem_ethtool_ops);
int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@@ -2325,7 +2335,10 @@ static int __init macb_probe(struct platform_device *pdev)
dev->netdev_ops = &macb_netdev_ops;
netif_napi_add(dev, &bp->napi, macb_poll, 64);
- dev->ethtool_ops = &macb_ethtool_ops;
+ if (macb_is_gem(bp))
+ dev->ethtool_ops = &gem_ethtool_ops;
+ else
+ dev->ethtool_ops = &macb_ethtool_ops;
dev->base_addr = regs->start;
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index d7b93d0..2ea5355 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -82,159 +82,52 @@
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
#define GEM_OTX 0x0100 /* Octets transmitted */
-#define GEM_OCTTXL 0x0100 /* Octets transmitted
- * [31:0]
- */
-#define GEM_OCTTXH 0x0104 /* Octets transmitted
- * [47:32]
- */
-#define GEM_TXCNT 0x0108 /* Error-free Frames
- * Transmitted counter
- */
-#define GEM_TXBCCNT 0x010c /* Error-free Broadcast
- * Frames counter
- */
-#define GEM_TXMCCNT 0x0110 /* Error-free Multicast
- * Frames counter
- */
-#define GEM_TXPAUSECNT 0x0114 /* Pause Frames
- * Transmitted Counter
- */
-#define GEM_TX64CNT 0x0118 /* Error-free 64 byte
- * Frames Transmitted
- * counter
- */
-#define GEM_TX65CNT 0x011c /* Error-free 65-127 byte
- * Frames Transmitted
- * counter
- */
-#define GEM_TX128CNT 0x0120 /* Error-free 128-255
- * byte Frames
- * Transmitted counter
- */
-#define GEM_TX256CNT 0x0124 /* Error-free 256-511
- * byte Frames
- * transmitted counter
- */
-#define GEM_TX512CNT 0x0128 /* Error-free 512-1023
- * byte Frames
- * transmitted counter
- */
-#define GEM_TX1024CNT 0x012c /* Error-free 1024-1518
- * byte Frames
- * transmitted counter
- */
-#define GEM_TX1519CNT 0x0130 /* Error-free larger than
- * 1519 byte Frames
- * tranmitted counter
- */
-#define GEM_TXURUNCNT 0x0134 /* TX under run error
- * counter
- */
-#define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame
- * Counter
- */
-#define GEM_MULTICOLLCNT 0x013c /* Multiple Collision
- * Frame Counter
- */
-#define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision
- * Frame Counter
- */
-#define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame
- * Counter
- */
-#define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission
- * Frame Counter
- */
-#define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error
- * Counter
- */
+#define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */
+#define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */
+#define GEM_TXCNT 0x0108 /* Error-free Frames Transmitted counter */
+#define GEM_TXBCCNT 0x010c /* Error-free Broadcast Frames counter */
+#define GEM_TXMCCNT 0x0110 /* Error-free Multicast Frames counter */
+#define GEM_TXPAUSECNT 0x0114 /* Pause Frames Transmitted Counter */
+#define GEM_TX64CNT 0x0118 /* Error-free 64 byte Frames Transmitted counter */
+#define GEM_TX65CNT 0x011c /* Error-free 65-127 byte Frames Transmitted counter */
+#define GEM_TX128CNT 0x0120 /* Error-free 128-255 byte Frames Transmitted counter */
+#define GEM_TX256CNT 0x0124 /* Error-free 256-511 byte Frames transmitted counter */
+#define GEM_TX512CNT 0x0128 /* Error-free 512-1023 byte Frames transmitted counter */
+#define GEM_TX1024CNT 0x012c /* Error-free 1024-1518 byte Frames transmitted counter */
+#define GEM_TX1519CNT 0x0130 /* Error-free larger than 1519 byte Frames tranmitted counter */
+#define GEM_TXURUNCNT 0x0134 /* TX under run error counter */
+#define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame Counter */
+#define GEM_MULTICOLLCNT 0x013c /* Multiple Collision Frame Counter */
+#define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision Frame Counter */
+#define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame Counter */
+#define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission Frame Counter */
+#define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error Counter */
#define GEM_ORX 0x0150 /* Octets received */
-#define GEM_OCTRXL 0x0150 /* Octets received
- * [31:0]
- */
-#define GEM_OCTRXH 0x0154 /* Octets received
- * [47:32]
- */
-#define GEM_RXCNT 0x0158 /* Error-free Frames
- * Received Counter
- */
-#define GEM_RXBROADCNT 0x015c /* Error-free Broadcast
- * Frames Received
- * Counter
- */
-#define GEM_RXMULTICNT 0x0160 /* Error-free Multicast
- * Frames Received
- * Counter
- */
-#define GEM_RXPAUSECNT 0x0164 /* Error-free Pause
- * Frames Received
- * Counter
- */
-#define GEM_RX64CNT 0x0168 /* Error-free 64 byte
- * Frames Received
- * Counter
- */
-#define GEM_RX65CNT 0x016c /* Error-free 65-127 byte
- * Frames Received
- * Counter
- */
-#define GEM_RX128CNT 0x0170 /* Error-free 128-255
- * byte Frames Received
- * Counter
- */
-#define GEM_RX256CNT 0x0174 /* Error-free 256-511
- * byte Frames Received
- * Counter
- */
-#define GEM_RX512CNT 0x0178 /* Error-free 512-1023
- * byte Frames Received
- * Counter
- */
-#define GEM_RX1024CNT 0x017c /* Error-free 1024-1518
- * byte Frames Received
- * Counter
- */
-#define GEM_RX1519CNT 0x0180 /* Error-free larger than
- * 1519 Frames Received
- * Counter
- */
-#define GEM_RXUNDRCNT 0x0184 /* Undersize Frames
- * Received Counter
- */
-#define GEM_RXOVRCNT 0x0188 /* Oversize Frames
- * Received Counter
- */
-#define GEM_RXJABCNT 0x018c /* Jabbers Received
- * Counter
- */
-#define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence
- * Error Counter
- */
-#define GEM_RXLENGTHCNT 0x0194 /* Length Field Error
- * Counter
- */
-#define GEM_RXSYMBCNT 0x0198 /* Symbol Error
- * Counter
- */
-#define GEM_RXALIGNCNT 0x019c /* Alignment Error
- * Counter
- */
-#define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error
- * Counter
- */
-#define GEM_RXORCNT 0x01a4 /* Receive Overrun
- * Counter
- */
-#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum
- * Error Counter
- */
-#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error
- * Counter
- */
-#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error
- * Counter
- */
+#define GEM_OCTRXL 0x0150 /* Octets received [31:0] */
+#define GEM_OCTRXH 0x0154 /* Octets received [47:32] */
+#define GEM_RXCNT 0x0158 /* Error-free Frames Received Counter */
+#define GEM_RXBROADCNT 0x015c /* Error-free Broadcast Frames Received Counter */
+#define GEM_RXMULTICNT 0x0160 /* Error-free Multicast Frames Received Counter */
+#define GEM_RXPAUSECNT 0x0164 /* Error-free Pause Frames Received Counter */
+#define GEM_RX64CNT 0x0168 /* Error-free 64 byte Frames Received Counter */
+#define GEM_RX65CNT 0x016c /* Error-free 65-127 byte Frames Received Counter */
+#define GEM_RX128CNT 0x0170 /* Error-free 128-255 byte Frames Received Counter */
+#define GEM_RX256CNT 0x0174 /* Error-free 256-511 byte Frames Received Counter */
+#define GEM_RX512CNT 0x0178 /* Error-free 512-1023 byte Frames Received Counter */
+#define GEM_RX1024CNT 0x017c /* Error-free 1024-1518 byte Frames Received Counter */
+#define GEM_RX1519CNT 0x0180 /* Error-free larger than 1519 Frames Received Counter */
+#define GEM_RXUNDRCNT 0x0184 /* Undersize Frames Received Counter */
+#define GEM_RXOVRCNT 0x0188 /* Oversize Frames Received Counter */
+#define GEM_RXJABCNT 0x018c /* Jabbers Received Counter */
+#define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence Error Counter */
+#define GEM_RXLENGTHCNT 0x0194 /* Length Field Error Counter */
+#define GEM_RXSYMBCNT 0x0198 /* Symbol Error Counter */
+#define GEM_RXALIGNCNT 0x019c /* Alignment Error Counter */
+#define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error Counter */
+#define GEM_RXORCNT 0x01a4 /* Receive Overrun Counter */
+#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */
+#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */
+#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */
#define GEM_DCFG1 0x0280 /* Design Config 1 */
#define GEM_DCFG2 0x0284 /* Design Config 2 */
#define GEM_DCFG3 0x0288 /* Design Config 3 */
@@ -748,7 +641,8 @@ struct gem_stats {
u32 rx_udp_checksum_errors;
};
-/* Describes the name and offset of an individual statistic register, as
+/*
+ * Describes the name and offset of an individual statistic register, as
* returned by `ethtool -S`. Also describes which net_device_stats statistics
* this register should contribute to.
*/
@@ -778,7 +672,8 @@ struct gem_statistic {
.stat_bits = bits \
}
-/* list of gem statistic registers. The names MUST match the
+/*
+ * list of gem statistic registers. The names MUST match the
* corresponding GEM_* definitions.
*/
static const struct gem_statistic gem_statistics[] = {
--
1.9.1
--
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