summaryrefslogtreecommitdiff
path: root/arch/mips/mach-octeon/cvmx-helper-util.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mach-octeon/cvmx-helper-util.c')
-rw-r--r--arch/mips/mach-octeon/cvmx-helper-util.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/arch/mips/mach-octeon/cvmx-helper-util.c b/arch/mips/mach-octeon/cvmx-helper-util.c
index 92298fd8d1e..6d775eee924 100644
--- a/arch/mips/mach-octeon/cvmx-helper-util.c
+++ b/arch/mips/mach-octeon/cvmx-helper-util.c
@@ -182,127 +182,6 @@ const char *cvmx_helper_interface_mode_to_string(cvmx_helper_interface_mode_t mo
}
/**
- * Debug routine to dump the packet structure to the console
- *
- * @param work Work queue entry containing the packet to dump
- * @return
- */
-int cvmx_helper_dump_packet(cvmx_wqe_t *work)
-{
- u64 count;
- u64 remaining_bytes;
- union cvmx_buf_ptr buffer_ptr;
- cvmx_buf_ptr_pki_t bptr;
- cvmx_wqe_78xx_t *wqe = (void *)work;
- u64 start_of_buffer;
- u8 *data_address;
- u8 *end_of_data;
-
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
- cvmx_pki_dump_wqe(wqe);
- cvmx_wqe_pki_errata_20776(work);
- } else {
- debug("WORD0 = %lx\n", (unsigned long)work->word0.u64);
- debug("WORD1 = %lx\n", (unsigned long)work->word1.u64);
- debug("WORD2 = %lx\n", (unsigned long)work->word2.u64);
- debug("Packet Length: %u\n", cvmx_wqe_get_len(work));
- debug(" Input Port: %u\n", cvmx_wqe_get_port(work));
- debug(" QoS: %u\n", cvmx_wqe_get_qos(work));
- debug(" Buffers: %u\n", cvmx_wqe_get_bufs(work));
- }
-
- if (cvmx_wqe_get_bufs(work) == 0) {
- int wqe_pool;
-
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
- debug("%s: ERROR: Unexpected bufs==0 in WQE\n", __func__);
- return -1;
- }
- wqe_pool = (int)cvmx_fpa_get_wqe_pool();
- buffer_ptr.u64 = 0;
- buffer_ptr.s.pool = wqe_pool;
-
- buffer_ptr.s.size = 128;
- buffer_ptr.s.addr = cvmx_ptr_to_phys(work->packet_data);
- if (cvmx_likely(!work->word2.s.not_IP)) {
- union cvmx_pip_ip_offset pip_ip_offset;
-
- pip_ip_offset.u64 = csr_rd(CVMX_PIP_IP_OFFSET);
- buffer_ptr.s.addr +=
- (pip_ip_offset.s.offset << 3) - work->word2.s.ip_offset;
- buffer_ptr.s.addr += (work->word2.s.is_v6 ^ 1) << 2;
- } else {
- /*
- * WARNING: This code assume that the packet
- * is not RAW. If it was, we would use
- * PIP_GBL_CFG[RAW_SHF] instead of
- * PIP_GBL_CFG[NIP_SHF].
- */
- union cvmx_pip_gbl_cfg pip_gbl_cfg;
-
- pip_gbl_cfg.u64 = csr_rd(CVMX_PIP_GBL_CFG);
- buffer_ptr.s.addr += pip_gbl_cfg.s.nip_shf;
- }
- } else {
- buffer_ptr = work->packet_ptr;
- }
-
- remaining_bytes = cvmx_wqe_get_len(work);
-
- while (remaining_bytes) {
- /* native cn78xx buffer format, unless legacy-translated */
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE) && !wqe->pki_wqe_translated) {
- bptr.u64 = buffer_ptr.u64;
- /* XXX- assumes cache-line aligned buffer */
- start_of_buffer = (bptr.addr >> 7) << 7;
- debug(" Buffer Start:%llx\n", (unsigned long long)start_of_buffer);
- debug(" Buffer Data: %llx\n", (unsigned long long)bptr.addr);
- debug(" Buffer Size: %u\n", bptr.size);
- data_address = (uint8_t *)cvmx_phys_to_ptr(bptr.addr);
- end_of_data = data_address + bptr.size;
- } else {
- start_of_buffer = ((buffer_ptr.s.addr >> 7) - buffer_ptr.s.back) << 7;
- debug(" Buffer Start:%llx\n", (unsigned long long)start_of_buffer);
- debug(" Buffer I : %u\n", buffer_ptr.s.i);
- debug(" Buffer Back: %u\n", buffer_ptr.s.back);
- debug(" Buffer Pool: %u\n", buffer_ptr.s.pool);
- debug(" Buffer Data: %llx\n", (unsigned long long)buffer_ptr.s.addr);
- debug(" Buffer Size: %u\n", buffer_ptr.s.size);
- data_address = (uint8_t *)cvmx_phys_to_ptr(buffer_ptr.s.addr);
- end_of_data = data_address + buffer_ptr.s.size;
- }
-
- debug("\t\t");
- count = 0;
- while (data_address < end_of_data) {
- if (remaining_bytes == 0)
- break;
-
- remaining_bytes--;
- debug("%02x", (unsigned int)*data_address);
- data_address++;
- if (remaining_bytes && count == 7) {
- debug("\n\t\t");
- count = 0;
- } else {
- count++;
- }
- }
- debug("\n");
-
- if (remaining_bytes) {
- if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE) &&
- !wqe->pki_wqe_translated)
- buffer_ptr.u64 = *(uint64_t *)cvmx_phys_to_ptr(bptr.addr - 8);
- else
- buffer_ptr.u64 =
- *(uint64_t *)cvmx_phys_to_ptr(buffer_ptr.s.addr - 8);
- }
- }
- return 0;
-}
-
-/**
* @INTERNAL
*
* Extract NO_WPTR mode from PIP/IPD register
@@ -678,68 +557,6 @@ void cvmx_helper_free_packet_data(cvmx_wqe_t *work)
}
}
-void cvmx_helper_setup_legacy_red(int pass_thresh, int drop_thresh)
-{
- unsigned int node = cvmx_get_node_num();
- int aura, bpid;
- int buf_cnt;
- bool ena_red = 0, ena_drop = 0, ena_bp = 0;
-
-#define FPA_RED_AVG_DLY 1
-#define FPA_RED_LVL_DLY 3
-#define FPA_QOS_AVRG 0
- /* Trying to make it backward compatible with older chips */
-
- /* Setting up avg_dly and prb_dly, enable bits */
- if (octeon_has_feature(OCTEON_FEATURE_FPA3)) {
- cvmx_fpa3_config_red_params(node, FPA_QOS_AVRG,
- FPA_RED_LVL_DLY, FPA_RED_AVG_DLY);
- }
-
- /* Disable backpressure on queued buffers which is aura in 78xx*/
- /*
- * Assumption is that all packets from all interface and ports goes
- * in same poolx/aurax for backward compatibility
- */
- aura = cvmx_fpa_get_packet_pool();
- buf_cnt = cvmx_fpa_get_packet_pool_buffer_count();
- pass_thresh = buf_cnt - pass_thresh;
- drop_thresh = buf_cnt - drop_thresh;
- /* Map aura to bpid 0*/
- bpid = 0;
- cvmx_pki_write_aura_bpid(node, aura, bpid);
- /* Don't enable back pressure */
- ena_bp = 0;
- /* enable RED */
- ena_red = 1;
- /*
- * This will enable RED on all interfaces since
- * they all have packet buffer coming from same aura
- */
- cvmx_helper_setup_aura_qos(node, aura, ena_red, ena_drop, pass_thresh,
- drop_thresh, ena_bp, 0);
-}
-
-/**
- * Setup Random Early Drop to automatically begin dropping packets.
- *
- * @param pass_thresh
- * Packets will begin slowly dropping when there are less than
- * this many packet buffers free in FPA 0.
- * @param drop_thresh
- * All incoming packets will be dropped when there are less
- * than this many free packet buffers in FPA 0.
- * Return: Zero on success. Negative on failure
- */
-int cvmx_helper_setup_red(int pass_thresh, int drop_thresh)
-{
- if (octeon_has_feature(OCTEON_FEATURE_PKI))
- cvmx_helper_setup_legacy_red(pass_thresh, drop_thresh);
- else
- cvmx_ipd_setup_red(pass_thresh, drop_thresh);
- return 0;
-}
-
/**
* @INTERNAL
* Setup the common GMX settings that determine the number of
@@ -980,35 +797,6 @@ int cvmx_helper_get_bpid(int interface, int port)
}
/**
- * Display interface statistics.
- *
- * @param port IPD/PKO port number
- *
- * Return: none
- */
-void cvmx_helper_show_stats(int port)
-{
- cvmx_pip_port_status_t status;
- cvmx_pko_port_status_t pko_status;
-
- /* ILK stats */
- if (octeon_has_feature(OCTEON_FEATURE_ILK))
- __cvmx_helper_ilk_show_stats();
-
- /* PIP stats */
- cvmx_pip_get_port_stats(port, 0, &status);
- debug("port %d: the number of packets - ipd: %d\n", port,
- (int)status.packets);
-
- /* PKO stats */
- cvmx_pko_get_port_status(port, 0, &pko_status);
- debug("port %d: the number of packets - pko: %d\n", port,
- (int)pko_status.packets);
-
- /* TODO: other stats */
-}
-
-/**
* Returns the interface number for an IPD/PKO port number.
*
* @param ipd_port IPD/PKO port number
@@ -1187,39 +975,3 @@ int cvmx_helper_get_interface_index_num(int ipd_port)
return -1;
}
-
-/**
- * Prints out a buffer with the address, hex bytes, and ASCII
- *
- * @param addr Start address to print on the left
- * @param[in] buffer array of bytes to print
- * @param count Number of bytes to print
- */
-void cvmx_print_buffer_u8(unsigned int addr, const uint8_t *buffer,
- size_t count)
-{
- uint i;
-
- while (count) {
- unsigned int linelen = count < 16 ? count : 16;
-
- debug("%08x:", addr);
-
- for (i = 0; i < linelen; i++)
- debug(" %0*x", 2, buffer[i]);
-
- while (i++ < 17)
- debug(" ");
-
- for (i = 0; i < linelen; i++) {
- if (buffer[i] >= 0x20 && buffer[i] < 0x7f)
- debug("%c", buffer[i]);
- else
- debug(".");
- }
- debug("\n");
- addr += linelen;
- buffer += linelen;
- count -= linelen;
- }
-}
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-02 12:56:28 +0000