return sprintf(buf, "%x\n", hw_rev);
}
-/**
- * i40iw_show_fw_ver
- */
-static ssize_t i40iw_show_fw_ver(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- u32 firmware_version = I40IW_FW_VERSION;
-
- return sprintf(buf, "%u.%u\n", firmware_version,
- (firmware_version & 0x000000ff));
-}
-
/**
* i40iw_show_hca
*/
}
static DEVICE_ATTR(hw_rev, S_IRUGO, i40iw_show_rev, NULL);
-static DEVICE_ATTR(fw_ver, S_IRUGO, i40iw_show_fw_ver, NULL);
static DEVICE_ATTR(hca_type, S_IRUGO, i40iw_show_hca, NULL);
static DEVICE_ATTR(board_id, S_IRUGO, i40iw_show_board, NULL);
static struct device_attribute *i40iw_dev_attributes[] = {
&dev_attr_hw_rev,
- &dev_attr_fw_ver,
&dev_attr_hca_type,
&dev_attr_board_id
};
return 0;
}
+static const char * const i40iw_hw_stat_names[] = {
+ // 32bit names
+ [I40IW_HW_STAT_INDEX_IP4RXDISCARD] = "ip4InDiscards",
+ [I40IW_HW_STAT_INDEX_IP4RXTRUNC] = "ip4InTruncatedPkts",
+ [I40IW_HW_STAT_INDEX_IP4TXNOROUTE] = "ip4OutNoRoutes",
+ [I40IW_HW_STAT_INDEX_IP6RXDISCARD] = "ip6InDiscards",
+ [I40IW_HW_STAT_INDEX_IP6RXTRUNC] = "ip6InTruncatedPkts",
+ [I40IW_HW_STAT_INDEX_IP6TXNOROUTE] = "ip6OutNoRoutes",
+ [I40IW_HW_STAT_INDEX_TCPRTXSEG] = "tcpRetransSegs",
+ [I40IW_HW_STAT_INDEX_TCPRXOPTERR] = "tcpInOptErrors",
+ [I40IW_HW_STAT_INDEX_TCPRXPROTOERR] = "tcpInProtoErrors",
+ // 64bit names
+ [I40IW_HW_STAT_INDEX_IP4RXOCTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4InOctets",
+ [I40IW_HW_STAT_INDEX_IP4RXPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4InPkts",
+ [I40IW_HW_STAT_INDEX_IP4RXFRAGS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4InReasmRqd",
+ [I40IW_HW_STAT_INDEX_IP4RXMCPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4InMcastPkts",
+ [I40IW_HW_STAT_INDEX_IP4TXOCTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4OutOctets",
+ [I40IW_HW_STAT_INDEX_IP4TXPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4OutPkts",
+ [I40IW_HW_STAT_INDEX_IP4TXFRAGS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4OutSegRqd",
+ [I40IW_HW_STAT_INDEX_IP4TXMCPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip4OutMcastPkts",
+ [I40IW_HW_STAT_INDEX_IP6RXOCTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6InOctets",
+ [I40IW_HW_STAT_INDEX_IP6RXPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6InPkts",
+ [I40IW_HW_STAT_INDEX_IP6RXFRAGS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6InReasmRqd",
+ [I40IW_HW_STAT_INDEX_IP6RXMCPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6InMcastPkts",
+ [I40IW_HW_STAT_INDEX_IP6TXOCTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6OutOctets",
+ [I40IW_HW_STAT_INDEX_IP6TXPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6OutPkts",
+ [I40IW_HW_STAT_INDEX_IP6TXFRAGS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6OutSegRqd",
+ [I40IW_HW_STAT_INDEX_IP6TXMCPKTS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "ip6OutMcastPkts",
+ [I40IW_HW_STAT_INDEX_TCPRXSEGS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "tcpInSegs",
+ [I40IW_HW_STAT_INDEX_TCPTXSEG + I40IW_HW_STAT_INDEX_MAX_32] =
+ "tcpOutSegs",
+ [I40IW_HW_STAT_INDEX_RDMARXRDS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwInRdmaReads",
+ [I40IW_HW_STAT_INDEX_RDMARXSNDS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwInRdmaSends",
+ [I40IW_HW_STAT_INDEX_RDMARXWRS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwInRdmaWrites",
+ [I40IW_HW_STAT_INDEX_RDMATXRDS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwOutRdmaReads",
+ [I40IW_HW_STAT_INDEX_RDMATXSNDS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwOutRdmaSends",
+ [I40IW_HW_STAT_INDEX_RDMATXWRS + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwOutRdmaWrites",
+ [I40IW_HW_STAT_INDEX_RDMAVBND + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwRdmaBnd",
+ [I40IW_HW_STAT_INDEX_RDMAVINV + I40IW_HW_STAT_INDEX_MAX_32] =
+ "iwRdmaInv"
+};
+
+static void i40iw_get_dev_fw_str(struct ib_device *dev, char *str,
+ size_t str_len)
+{
+ u32 firmware_version = I40IW_FW_VERSION;
+
+ snprintf(str, str_len, "%u.%u", firmware_version,
+ (firmware_version & 0x000000ff));
+}
+
/**
- * i40iw_get_protocol_stats - Populates the rdma_stats structure
- * @ibdev: ib dev struct
- * @stats: iw protocol stats struct
+ * i40iw_alloc_hw_stats - Allocate a hw stats structure
+ * @ibdev: device pointer from stack
+ * @port_num: port number
+ */
+static struct rdma_hw_stats *i40iw_alloc_hw_stats(struct ib_device *ibdev,
+ u8 port_num)
+{
+ struct i40iw_device *iwdev = to_iwdev(ibdev);
+ struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+ int num_counters = I40IW_HW_STAT_INDEX_MAX_32 +
+ I40IW_HW_STAT_INDEX_MAX_64;
+ unsigned long lifespan = RDMA_HW_STATS_DEFAULT_LIFESPAN;
+
+ BUILD_BUG_ON(ARRAY_SIZE(i40iw_hw_stat_names) !=
+ (I40IW_HW_STAT_INDEX_MAX_32 +
+ I40IW_HW_STAT_INDEX_MAX_64));
+
+ /*
+ * PFs get the default update lifespan, but VFs only update once
+ * per second
+ */
+ if (!dev->is_pf)
+ lifespan = 1000;
+ return rdma_alloc_hw_stats_struct(i40iw_hw_stat_names, num_counters,
+ lifespan);
+}
+
+/**
+ * i40iw_get_hw_stats - Populates the rdma_hw_stats structure
+ * @ibdev: device pointer from stack
+ * @stats: stats pointer from stack
+ * @port_num: port number
+ * @index: which hw counter the stack is requesting we update
*/
-static int i40iw_get_protocol_stats(struct ib_device *ibdev,
- union rdma_protocol_stats *stats)
+static int i40iw_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u8 port_num, int index)
{
struct i40iw_device *iwdev = to_iwdev(ibdev);
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
struct i40iw_dev_pestat *devstat = &dev->dev_pestat;
struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats;
- struct timespec curr_time;
- static struct timespec last_rd_time = {0, 0};
unsigned long flags;
- curr_time = current_kernel_time();
- memset(stats, 0, sizeof(*stats));
-
if (dev->is_pf) {
spin_lock_irqsave(&devstat->stats_lock, flags);
devstat->ops.iw_hw_stat_read_all(devstat,
&devstat->hw_stats);
spin_unlock_irqrestore(&devstat->stats_lock, flags);
} else {
- if (((u64)curr_time.tv_sec - (u64)last_rd_time.tv_sec) > 1)
- if (i40iw_vchnl_vf_get_pe_stats(dev, &devstat->hw_stats))
- return -ENOSYS;
+ if (i40iw_vchnl_vf_get_pe_stats(dev, &devstat->hw_stats))
+ return -ENOSYS;
}
- stats->iw.ipInReceives = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] +
- hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXPKTS];
- stats->iw.ipInTruncatedPkts = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] +
- hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC];
- stats->iw.ipInDiscards = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] +
- hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD];
- stats->iw.ipOutNoRoutes = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] +
- hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE];
- stats->iw.ipReasmReqds = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] +
- hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS];
- stats->iw.ipFragCreates = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] +
- hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS];
- stats->iw.ipInMcastPkts = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] +
- hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS];
- stats->iw.ipOutMcastPkts = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] +
- hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6TXMCPKTS];
- stats->iw.tcpOutSegs = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_TCPTXSEG];
- stats->iw.tcpInSegs = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_TCPRXSEGS];
- stats->iw.tcpRetransSegs = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_TCPRTXSEG];
-
- last_rd_time = curr_time;
- return 0;
+ memcpy(&stats->value[0], &hw_stats, sizeof(*hw_stats));
+
+ return stats->num_counters;
}
/**
iwibdev->ibdev.get_dma_mr = i40iw_get_dma_mr;
iwibdev->ibdev.reg_user_mr = i40iw_reg_user_mr;
iwibdev->ibdev.dereg_mr = i40iw_dereg_mr;
- iwibdev->ibdev.get_protocol_stats = i40iw_get_protocol_stats;
+ iwibdev->ibdev.alloc_hw_stats = i40iw_alloc_hw_stats;
+ iwibdev->ibdev.get_hw_stats = i40iw_get_hw_stats;
iwibdev->ibdev.query_device = i40iw_query_device;
iwibdev->ibdev.create_ah = i40iw_create_ah;
iwibdev->ibdev.destroy_ah = i40iw_destroy_ah;
memcpy(iwibdev->ibdev.iwcm->ifname, netdev->name,
sizeof(iwibdev->ibdev.iwcm->ifname));
iwibdev->ibdev.get_port_immutable = i40iw_port_immutable;
+ iwibdev->ibdev.get_dev_fw_str = i40iw_get_dev_fw_str;
iwibdev->ibdev.poll_cq = i40iw_poll_cq;
iwibdev->ibdev.req_notify_cq = i40iw_req_notify_cq;
iwibdev->ibdev.post_send = i40iw_post_send;
projects / cascardo / linux.git / blobdiff