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-rw-r--r--drivers/net/myri10ge/myri10ge.c99
-rw-r--r--drivers/net/myri10ge/myri10ge_mcp.h33
2 files changed, 124 insertions, 8 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index a79afe2134b..e2346e8a4d5 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -187,6 +187,7 @@ struct myri10ge_priv {
u8 mac_addr[6]; /* eeprom mac address */
unsigned long serial_number;
int vendor_specific_offset;
+ int fw_multicast_support;
u32 devctl;
u16 msi_flags;
u32 read_dma;
@@ -328,6 +329,8 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd,
if (result == 0) {
data->data0 = value;
return 0;
+ } else if (result == MXGEFW_CMD_UNKNOWN) {
+ return -ENOSYS;
} else {
dev_err(&mgp->pdev->dev,
"command %d failed, result = %d\n",
@@ -1309,8 +1312,8 @@ static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_req", "tx_done", "rx_small_cnt", "rx_big_cnt",
"wake_queue", "stop_queue", "watchdog_resets", "tx_linearized",
"link_changes", "link_up", "dropped_link_overflow",
- "dropped_link_error_or_filtered", "dropped_runt",
- "dropped_overrun", "dropped_no_small_buffer",
+ "dropped_link_error_or_filtered", "dropped_multicast_filtered",
+ "dropped_runt", "dropped_overrun", "dropped_no_small_buffer",
"dropped_no_big_buffer"
};
@@ -1366,6 +1369,8 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_link_overflow);
data[i++] =
(unsigned int)ntohl(mgp->fw_stats->dropped_link_error_or_filtered);
+ data[i++] =
+ (unsigned int)ntohl(mgp->fw_stats->dropped_multicast_filtered);
data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_runt);
data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_overrun);
data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_small_buffer);
@@ -1722,7 +1727,21 @@ static int myri10ge_open(struct net_device *dev)
cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->fw_stats_bus);
cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->fw_stats_bus);
- status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA, &cmd, 0);
+ cmd.data2 = sizeof(struct mcp_irq_data);
+ status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0);
+ if (status == -ENOSYS) {
+ dma_addr_t bus = mgp->fw_stats_bus;
+ bus += offsetof(struct mcp_irq_data, send_done_count);
+ cmd.data0 = MYRI10GE_LOWPART_TO_U32(bus);
+ cmd.data1 = MYRI10GE_HIGHPART_TO_U32(bus);
+ status = myri10ge_send_cmd(mgp,
+ MXGEFW_CMD_SET_STATS_DMA_OBSOLETE,
+ &cmd, 0);
+ /* Firmware cannot support multicast without STATS_DMA_V2 */
+ mgp->fw_multicast_support = 0;
+ } else {
+ mgp->fw_multicast_support = 1;
+ }
if (status) {
printk(KERN_ERR "myri10ge: %s: Couldn't set stats DMA\n",
dev->name);
@@ -2177,9 +2196,81 @@ static struct net_device_stats *myri10ge_get_stats(struct net_device *dev)
static void myri10ge_set_multicast_list(struct net_device *dev)
{
+ struct myri10ge_cmd cmd;
+ struct myri10ge_priv *mgp;
+ struct dev_mc_list *mc_list;
+ int err;
+
+ mgp = netdev_priv(dev);
/* can be called from atomic contexts,
* pass 1 to force atomicity in myri10ge_send_cmd() */
- myri10ge_change_promisc(netdev_priv(dev), dev->flags & IFF_PROMISC, 1);
+ myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1);
+
+ /* This firmware is known to not support multicast */
+ if (!mgp->fw_multicast_support)
+ return;
+
+ /* Disable multicast filtering */
+
+ err = myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1);
+ if (err != 0) {
+ printk(KERN_ERR "myri10ge: %s: Failed MXGEFW_ENABLE_ALLMULTI,"
+ " error status: %d\n", dev->name, err);
+ goto abort;
+ }
+
+ if (dev->flags & IFF_ALLMULTI) {
+ /* request to disable multicast filtering, so quit here */
+ return;
+ }
+
+ /* Flush the filters */
+
+ err = myri10ge_send_cmd(mgp, MXGEFW_LEAVE_ALL_MULTICAST_GROUPS,
+ &cmd, 1);
+ if (err != 0) {
+ printk(KERN_ERR
+ "myri10ge: %s: Failed MXGEFW_LEAVE_ALL_MULTICAST_GROUPS"
+ ", error status: %d\n", dev->name, err);
+ goto abort;
+ }
+
+ /* Walk the multicast list, and add each address */
+ for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) {
+ memcpy(&cmd.data0, &mc_list->dmi_addr, 4);
+ memcpy(&cmd.data1, ((char *)&mc_list->dmi_addr) + 4, 2);
+ cmd.data0 = htonl(cmd.data0);
+ cmd.data1 = htonl(cmd.data1);
+ err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP,
+ &cmd, 1);
+
+ if (err != 0) {
+ printk(KERN_ERR "myri10ge: %s: Failed "
+ "MXGEFW_JOIN_MULTICAST_GROUP, error status:"
+ "%d\t", dev->name, err);
+ printk(KERN_ERR "MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
+ ((unsigned char *)&mc_list->dmi_addr)[0],
+ ((unsigned char *)&mc_list->dmi_addr)[1],
+ ((unsigned char *)&mc_list->dmi_addr)[2],
+ ((unsigned char *)&mc_list->dmi_addr)[3],
+ ((unsigned char *)&mc_list->dmi_addr)[4],
+ ((unsigned char *)&mc_list->dmi_addr)[5]
+ );
+ goto abort;
+ }
+ }
+ /* Enable multicast filtering */
+ err = myri10ge_send_cmd(mgp, MXGEFW_DISABLE_ALLMULTI, &cmd, 1);
+ if (err != 0) {
+ printk(KERN_ERR "myri10ge: %s: Failed MXGEFW_DISABLE_ALLMULTI,"
+ "error status: %d\n", dev->name, err);
+ goto abort;
+ }
+
+ return;
+
+abort:
+ return;
}
static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
index d7dfaa5f64a..9519ae7cd5e 100644
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/myri10ge/myri10ge_mcp.h
@@ -166,7 +166,7 @@ enum myri10ge_mcp_cmd_type {
MXGEFW_CMD_SET_MTU,
MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, /* in microseconds */
MXGEFW_CMD_SET_STATS_INTERVAL, /* in microseconds */
- MXGEFW_CMD_SET_STATS_DMA,
+ MXGEFW_CMD_SET_STATS_DMA_OBSOLETE, /* replaced by SET_STATS_DMA_V2 */
MXGEFW_ENABLE_PROMISC,
MXGEFW_DISABLE_PROMISC,
@@ -180,7 +180,26 @@ enum myri10ge_mcp_cmd_type {
* data2 = RDMA length (MSH), WDMA length (LSH)
* command return data = repetitions (MSH), 0.5-ms ticks (LSH)
*/
- MXGEFW_DMA_TEST
+ MXGEFW_DMA_TEST,
+
+ MXGEFW_ENABLE_ALLMULTI,
+ MXGEFW_DISABLE_ALLMULTI,
+
+ /* returns MXGEFW_CMD_ERROR_MULTICAST
+ * if there is no room in the cache
+ * data0,MSH(data1) = multicast group address */
+ MXGEFW_JOIN_MULTICAST_GROUP,
+ /* returns MXGEFW_CMD_ERROR_MULTICAST
+ * if the address is not in the cache,
+ * or is equal to FF-FF-FF-FF-FF-FF
+ * data0,MSH(data1) = multicast group address */
+ MXGEFW_LEAVE_MULTICAST_GROUP,
+ MXGEFW_LEAVE_ALL_MULTICAST_GROUPS,
+
+ MXGEFW_CMD_SET_STATS_DMA_V2,
+ /* data0, data1 = bus addr,
+ * data2 = sizeof(struct mcp_irq_data) from driver point of view, allows
+ * adding new stuff to mcp_irq_data without changing the ABI */
};
enum myri10ge_mcp_cmd_status {
@@ -192,11 +211,17 @@ enum myri10ge_mcp_cmd_status {
MXGEFW_CMD_ERROR_CLOSED,
MXGEFW_CMD_ERROR_HASH_ERROR,
MXGEFW_CMD_ERROR_BAD_PORT,
- MXGEFW_CMD_ERROR_RESOURCES
+ MXGEFW_CMD_ERROR_RESOURCES,
+ MXGEFW_CMD_ERROR_MULTICAST
};
-/* 40 Bytes */
+#define MXGEFW_OLD_IRQ_DATA_LEN 40
+
struct mcp_irq_data {
+ /* add new counters at the beginning */
+ u32 future_use[5];
+ u32 dropped_multicast_filtered;
+ /* 40 Bytes */
u32 send_done_count;
u32 link_up;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 08:36:00 +0000