[PATCH] ethtool: Add LRO support
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
ethtool-copy.h |8
ethtool.8 |8 ++--
ethtool.c | 39 +--
3 files changed, 47 insertions(+), 8 deletions(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index 3a63224..ab9d688 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -274,6 +274,8 @@ int ethtool_op_get_perm_addr(struct net_device *dev,
struct ethtool_perm_addr *addr, u8 *data);
u32 ethtool_op_get_ufo(struct net_device *dev);
int ethtool_op_set_ufo(struct net_device *dev, u32 data);
+u32 ethtool_op_get_lro(struct net_device *dev);
+int ethtool_op_set_lro(struct net_device *dev, u32 data);
/**
* ðtool_ops - Alter and report network device settings
@@ -305,6 +307,8 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
* set_tso: Turn TCP segmentation offload on or off
* get_ufo: Report whether UDP fragmentation offload is enabled
* set_ufo: Turn UDP fragmentation offload on or off
+ * get_lro: Report whether large receive offload is enabled
+ * set_lro: Turn large receive offload on or off
* self_test: Run specified self-tests
* get_strings: Return a set of strings that describe the requested objects
* phys_id: Identify the device
@@ -373,6 +377,8 @@ struct ethtool_ops {
void(*complete)(struct net_device *);
u32 (*get_ufo)(struct net_device *);
int (*set_ufo)(struct net_device *, u32);
+ u32 (*get_lro)(struct net_device *);
+ int (*set_lro)(struct net_device *, u32);
};
#endif /* __KERNEL__ */
@@ -414,6 +420,8 @@ struct ethtool_ops {
#define ETHTOOL_SUFO 0x0022 /* Set UFO enable (ethtool_value) */
#define ETHTOOL_GGSO 0x0023 /* Get GSO enable (ethtool_value) */
#define ETHTOOL_SGSO 0x0024 /* Set GSO enable (ethtool_value) */
+#define ETHTOOL_GLRO 0x0025 /* Get LRO enable (ethtool_value) */
+#define ETHTOOL_SLRO 0x0026 /* Set LRO enable (ethtool_value) */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
diff --git a/ethtool.8 b/ethtool.8
index af51056..89abf08 100644
--- a/ethtool.8
+++ b/ethtool.8
@@ -158,6 +158,7 @@ ethtool \- Display or change ethernet card settings
.B2 tso on off
.B2 ufo on off
.B2 gso on off
+.B2 lro on off
.B ethtool \-p|\-\-blink
.I ethX
@@ -289,10 +290,13 @@ Specifies whether scatter-gather should be enabled.
Specifies whether TCP segmentation offload should be enabled.
.TP
.A2 ufo on off
-Specifies whether UDP fragmentation offload should be enabled
+Specifies whether UDP fragmentation offload should be enabled.
.TP
.A2 gso on off
-Specifies whether generic segmentation offload should be enabled
+Specifies whether generic segmentation offload should be enabled.
+.TP
+.A2 lro on off
+Specifies whether large receive offload should be enabled.
.TP
.B \-p \-\-identify
Initiates adapter-specific action intended to enable an operator to
diff --git a/ethtool.c b/ethtool.c
index b04f747..4c9844a 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -151,7 +151,8 @@ static struct option {
" [ sg on|off ]\n"
" [ tso on|off ]\n"
" [ ufo on|off ]\n"
- " [ gso on|off ]\n" },
+ " [ gso on|off ]\n"
+ " [ lro on|off ]\n" },
{ "-i", "--driver", MODE_GDRV, "Show driver information" },
{ "-d", "--register-dump", MODE_GREGS, "Do a register dump",
" [ raw on|off ]\n"
@@ -200,6 +201,7 @@ static int off_sg_wanted = -1;
static int off_tso_wanted = -1;
static int off_ufo_wanted = -1;
static int off_gso_wanted = -1;
+static int off_lro_wanted = -1;
static struct ethtool_pauseparam epause;
static int gpause_changed = 0;
@@ -310,6 +312,7 @@ static struct cmdline_info cmdline_offload[] = {
{ "tso", CMDL_BOOL, &off_tso_wanted, NULL },
{ "ufo", CMDL_BOOL, &off_ufo_wanted, NULL },
{ "gso", CMDL_BOOL, &off_gso_wanted, NULL },
+ { "lro", CMDL_BOOL, &off_lro_wanted, NULL },
};
static struct cmdline_info cmdline_pause[] = {
@@ -1207,7 +1210,7 @@ static int dump_coalesce(void)
return 0;
}
-static int dump_offload (int rx, int tx, int sg, int tso, int ufo, int gso)
+static int dump_offload (int rx, int tx, int sg, int tso, int ufo, int gso,
int lro)
{
fprintf(stdout,
"rx-checksumming: %s\n"
@@ -1215,13 +1218,15 @@ static int dump_offload (int rx, int tx, int sg, int
tso, int ufo, int gso)
"scatter-gather: %s\n"
"tcp segmentation offload: %s\n"
"udp fragmentation offload: %s\n"
- "generic segmentation offload: %s\n",
+ "generic segmentation offload: %s\n"
+ "large receive offload: %s\n",
rx ? "on" : "off",
tx ? "
[PATCH] ethtool: Add LRO support
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
ethtool-copy.h |8
ethtool.8 |8 ++--
ethtool.c | 39 +--
3 files changed, 47 insertions(+), 8 deletions(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index 3a63224..ab9d688 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -274,6 +274,8 @@ int ethtool_op_get_perm_addr(struct net_device *dev,
struct ethtool_perm_addr *addr, u8 *data);
u32 ethtool_op_get_ufo(struct net_device *dev);
int ethtool_op_set_ufo(struct net_device *dev, u32 data);
+u32 ethtool_op_get_lro(struct net_device *dev);
+int ethtool_op_set_lro(struct net_device *dev, u32 data);
/**
* ðtool_ops - Alter and report network device settings
@@ -305,6 +307,8 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
* set_tso: Turn TCP segmentation offload on or off
* get_ufo: Report whether UDP fragmentation offload is enabled
* set_ufo: Turn UDP fragmentation offload on or off
+ * get_lro: Report whether large receive offload is enabled
+ * set_lro: Turn large receive offload on or off
* self_test: Run specified self-tests
* get_strings: Return a set of strings that describe the requested objects
* phys_id: Identify the device
@@ -373,6 +377,8 @@ struct ethtool_ops {
void(*complete)(struct net_device *);
u32 (*get_ufo)(struct net_device *);
int (*set_ufo)(struct net_device *, u32);
+ u32 (*get_lro)(struct net_device *);
+ int (*set_lro)(struct net_device *, u32);
};
#endif /* __KERNEL__ */
@@ -414,6 +420,8 @@ struct ethtool_ops {
#define ETHTOOL_SUFO 0x0022 /* Set UFO enable (ethtool_value) */
#define ETHTOOL_GGSO 0x0023 /* Get GSO enable (ethtool_value) */
#define ETHTOOL_SGSO 0x0024 /* Set GSO enable (ethtool_value) */
+#define ETHTOOL_GLRO 0x0025 /* Get LRO enable (ethtool_value) */
+#define ETHTOOL_SLRO 0x0026 /* Set LRO enable (ethtool_value) */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
diff --git a/ethtool.8 b/ethtool.8
index af51056..89abf08 100644
--- a/ethtool.8
+++ b/ethtool.8
@@ -158,6 +158,7 @@ ethtool \- Display or change ethernet card settings
.B2 tso on off
.B2 ufo on off
.B2 gso on off
+.B2 lro on off
.B ethtool \-p|\-\-blink
.I ethX
@@ -289,10 +290,13 @@ Specifies whether scatter-gather should be enabled.
Specifies whether TCP segmentation offload should be enabled.
.TP
.A2 ufo on off
-Specifies whether UDP fragmentation offload should be enabled
+Specifies whether UDP fragmentation offload should be enabled.
.TP
.A2 gso on off
-Specifies whether generic segmentation offload should be enabled
+Specifies whether generic segmentation offload should be enabled.
+.TP
+.A2 lro on off
+Specifies whether large receive offload should be enabled.
.TP
.B \-p \-\-identify
Initiates adapter-specific action intended to enable an operator to
diff --git a/ethtool.c b/ethtool.c
index b04f747..4c9844a 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -151,7 +151,8 @@ static struct option {
" [ sg on|off ]\n"
" [ tso on|off ]\n"
" [ ufo on|off ]\n"
- " [ gso on|off ]\n" },
+ " [ gso on|off ]\n"
+ " [ lro on|off ]\n" },
{ "-i", "--driver", MODE_GDRV, "Show driver information" },
{ "-d", "--register-dump", MODE_GREGS, "Do a register dump",
" [ raw on|off ]\n"
@@ -200,6 +201,7 @@ static int off_sg_wanted = -1;
static int off_tso_wanted = -1;
static int off_ufo_wanted = -1;
static int off_gso_wanted = -1;
+static int off_lro_wanted = -1;
static struct ethtool_pauseparam epause;
static int gpause_changed = 0;
@@ -310,6 +312,7 @@ static struct cmdline_info cmdline_offload[] = {
{ "tso", CMDL_BOOL, &off_tso_wanted, NULL },
{ "ufo", CMDL_BOOL, &off_ufo_wanted, NULL },
{ "gso", CMDL_BOOL, &off_gso_wanted, NULL },
+ { "lro", CMDL_BOOL, &off_lro_wanted, NULL },
};
static struct cmdline_info cmdline_pause[] = {
@@ -1207,7 +1210,7 @@ static int dump_coalesce(void)
return 0;
}
-static int dump_offload (int rx, int tx, int sg, int tso, int ufo, int gso)
+static int dump_offload (int rx, int tx, int sg, int tso, int ufo, int gso,
int lro)
{
fprintf(stdout,
"rx-checksumming: %s\n"
@@ -1215,13 +1218,15 @@ static int dump_offload (int rx, int tx, int sg, int
tso, int ufo, int gso)
"scatter-gather: %s\n"
"tcp segmentation offload: %s\n"
"udp fragmentation offload: %s\n"
- "generic segmentation offload: %s\n",
+ "generic segmentation offload: %s\n"
+ "large receive offload: %s\n",
rx ? "on" : "off",
tx ? "
