return ret;
}
+static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_extended_desc *p)
+{
+ if (unlikely(p->basic.des01.erx.rx_mac_addr)) {
+ if (p->des4.erx.ip_hdr_err)
+ x->ip_hdr_err++;
+ if (p->des4.erx.ip_payload_err)
+ x->ip_payload_err++;
+ if (p->des4.erx.ip_csum_bypassed)
+ x->ip_csum_bypassed++;
+ if (p->des4.erx.ipv4_pkt_rcvd)
+ x->ipv4_pkt_rcvd++;
+ if (p->des4.erx.ipv6_pkt_rcvd)
+ x->ipv6_pkt_rcvd++;
+ if (p->des4.erx.msg_type == RDES_EXT_SYNC)
+ x->rx_msg_type_sync++;
+ else if (p->des4.erx.msg_type == RDES_EXT_FOLLOW_UP)
+ x->rx_msg_type_follow_up++;
+ else if (p->des4.erx.msg_type == RDES_EXT_DELAY_REQ)
+ x->rx_msg_type_delay_req++;
+ else if (p->des4.erx.msg_type == RDES_EXT_DELAY_RESP)
+ x->rx_msg_type_delay_resp++;
+ else if (p->des4.erx.msg_type == RDES_EXT_DELAY_REQ)
+ x->rx_msg_type_pdelay_req++;
+ else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_RESP)
+ x->rx_msg_type_pdelay_resp++;
+ else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_FOLLOW_UP)
+ x->rx_msg_type_pdelay_follow_up++;
+ else
+ x->rx_msg_type_ext_no_ptp++;
+ if (p->des4.erx.ptp_frame_type)
+ x->ptp_frame_type++;
+ if (p->des4.erx.ptp_ver)
+ x->ptp_ver++;
+ if (p->des4.erx.timestamp_dropped)
+ x->timestamp_dropped++;
+ if (p->des4.erx.av_pkt_rcvd)
+ x->av_pkt_rcvd++;
+ if (p->des4.erx.av_tagged_pkt_rcvd)
+ x->av_tagged_pkt_rcvd++;
+ if (p->des4.erx.vlan_tag_priority_val)
+ x->vlan_tag_priority_val++;
+ if (p->des4.erx.l3_filter_match)
+ x->l3_filter_match++;
+ if (p->des4.erx.l4_filter_match)
+ x->l4_filter_match++;
+ if (p->des4.erx.l3_l4_filter_no_match)
+ x->l3_l4_filter_no_match++;
+ }
+}
+
static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p)
{
* At any rate, we need to understand if the CSUM hw computation is ok
* and report this info to the upper layers. */
ret = enh_desc_coe_rdes0(p->des01.erx.ipc_csum_error,
- p->des01.erx.frame_type, p->des01.erx.payload_csum_error);
+ p->des01.erx.frame_type, p->des01.erx.rx_mac_addr);
if (unlikely(p->des01.erx.dribbling)) {
CHIP_DBG(KERN_ERR "GMAC RX: dribbling error\n");
x->rx_vlan++;
}
#endif
+
return ret;
}
-static void enh_desc_init_rx_desc(struct dma_desc *p, unsigned int ring_size,
- int disable_rx_ic, int mode)
+static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
+ int mode, int end)
{
- int i;
- for (i = 0; i < ring_size; i++) {
- p->des01.erx.own = 1;
- p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
+ p->des01.erx.own = 1;
+ p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
- if (mode == STMMAC_CHAIN_MODE)
- ehn_desc_rx_set_on_chain(p, (i == ring_size - 1));
- else
- ehn_desc_rx_set_on_ring(p, (i == ring_size - 1));
+ if (mode == STMMAC_CHAIN_MODE)
+ ehn_desc_rx_set_on_chain(p, end);
+ else
+ ehn_desc_rx_set_on_ring(p, end);
- if (disable_rx_ic)
- p->des01.erx.disable_ic = 1;
- p++;
- }
+ if (disable_rx_ic)
+ p->des01.erx.disable_ic = 1;
}
-static void enh_desc_init_tx_desc(struct dma_desc *p, unsigned int ring_size,
- int mode)
+static void enh_desc_init_tx_desc(struct dma_desc *p, int mode, int end)
{
- int i;
-
- for (i = 0; i < ring_size; i++) {
- p->des01.etx.own = 0;
- if (mode == STMMAC_CHAIN_MODE)
- ehn_desc_tx_set_on_chain(p, (i == ring_size - 1));
- else
- ehn_desc_tx_set_on_ring(p, (i == ring_size - 1));
- p++;
- }
+ p->des01.etx.own = 0;
+ if (mode == STMMAC_CHAIN_MODE)
+ ehn_desc_tx_set_on_chain(p, end);
+ else
+ ehn_desc_tx_set_on_ring(p, end);
}
static int enh_desc_get_tx_owner(struct dma_desc *p)
return p->des01.erx.frame_length;
}
+static void enh_desc_enable_tx_timestamp(struct dma_desc *p)
+{
+ p->des01.etx.time_stamp_enable = 1;
+}
+
+static int enh_desc_get_tx_timestamp_status(struct dma_desc *p)
+{
+ return p->des01.etx.time_stamp_status;
+}
+
+static u64 enh_desc_get_timestamp(void *desc, u32 ats)
+{
+ u64 ns;
+
+ if (ats) {
+ struct dma_extended_desc *p = (struct dma_extended_desc *)desc;
+ ns = p->des6;
+ /* convert high/sec time stamp value to nanosecond */
+ ns += p->des7 * 1000000000ULL;
+ } else {
+ struct dma_desc *p = (struct dma_desc *)desc;
+ ns = p->des2;
+ ns += p->des3 * 1000000000ULL;
+ }
+
+ return ns;
+}
+
+static int enh_desc_get_rx_timestamp_status(void *desc, u32 ats)
+{
+ if (ats) {
+ struct dma_extended_desc *p = (struct dma_extended_desc *)desc;
+ return p->basic.des01.erx.ipc_csum_error;
+ } else {
+ struct dma_desc *p = (struct dma_desc *)desc;
+ if ((p->des2 == 0xffffffff) && (p->des3 == 0xffffffff))
+ /* timestamp is corrupted, hence don't store it */
+ return 0;
+ else
+ return 1;
+ }
+}
+
const struct stmmac_desc_ops enh_desc_ops = {
.tx_status = enh_desc_get_tx_status,
.rx_status = enh_desc_get_rx_status,
.set_tx_owner = enh_desc_set_tx_owner,
.set_rx_owner = enh_desc_set_rx_owner,
.get_rx_frame_len = enh_desc_get_rx_frame_len,
+ .rx_extended_status = enh_desc_get_ext_status,
+ .enable_tx_timestamp = enh_desc_enable_tx_timestamp,
+ .get_tx_timestamp_status = enh_desc_get_tx_timestamp_status,
+ .get_timestamp = enh_desc_get_timestamp,
+ .get_rx_timestamp_status = enh_desc_get_rx_timestamp_status,
};
projects / firefly-linux-kernel-4.4.55.git / blobdiff