" statistics.\n\n"
"quit\n"
- " Quit to prompt in Linux and reboot on Baremetal.\n\n"
+ " Quit to prompt.\n\n"
);
}
" Disable hardware insertion of a VLAN header in"
" packets sent on a port.\n\n"
- "tx_checksum set (mask) (port_id)\n"
- " Enable hardware insertion of checksum offload with"
- " the 8-bit mask, 0~0xff, in packets sent on a port.\n"
- " bit 0 - insert ip checksum offload if set\n"
- " bit 1 - insert udp checksum offload if set\n"
- " bit 2 - insert tcp checksum offload if set\n"
- " bit 3 - insert sctp checksum offload if set\n"
- " bit 4 - insert inner ip checksum offload if set\n"
- " bit 5 - insert inner udp checksum offload if set\n"
- " bit 6 - insert inner tcp checksum offload if set\n"
- " bit 7 - insert inner sctp checksum offload if set\n"
+ "tx_cksum set (ip|udp|tcp|sctp|vxlan) (hw|sw) (port_id)\n"
+ " Select hardware or software calculation of the"
+ " checksum with when transmitting a packet using the"
+ " csum forward engine.\n"
+ " ip|udp|tcp|sctp always concern the inner layer.\n"
+ " vxlan concerns the outer IP and UDP layer (in"
+ " case the packet is recognized as a vxlan packet by"
+ " the forward engine)\n"
" Please check the NIC datasheet for HW limits.\n\n"
+ "tx_checksum show (port_id)\n"
+ " Display tx checksum offload configuration\n\n"
+
+ "tso set (segsize) (portid)\n"
+ " Enable TCP Segmentation Offload in csum forward"
+ " engine.\n"
+ " Please check the NIC datasheet for HW limits.\n\n"
+
+ "tso show (portid)"
+ " Display the status of TCP Segmentation Offload.\n\n"
+
"set fwd (%s)\n"
" Set packet forwarding mode.\n\n"
/* *** ENABLE HARDWARE INSERTION OF CHECKSUM IN TX PACKETS *** */
-struct cmd_tx_cksum_set_result {
+struct cmd_tx_cksum_result {
cmdline_fixed_string_t tx_cksum;
- cmdline_fixed_string_t set;
- uint8_t cksum_mask;
+ cmdline_fixed_string_t mode;
+ cmdline_fixed_string_t proto;
+ cmdline_fixed_string_t hwsw;
uint8_t port_id;
};
static void
-cmd_tx_cksum_set_parsed(void *parsed_result,
+cmd_tx_cksum_parsed(void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
{
- struct cmd_tx_cksum_set_result *res = parsed_result;
+ struct cmd_tx_cksum_result *res = parsed_result;
+ int hw = 0;
+ uint16_t ol_flags, mask = 0;
+ struct rte_eth_dev_info dev_info;
+
+ if (port_id_is_invalid(res->port_id)) {
+ printf("invalid port %d\n", res->port_id);
+ return;
+ }
+
+ if (!strcmp(res->mode, "set")) {
+
+ if (!strcmp(res->hwsw, "hw"))
+ hw = 1;
+
+ if (!strcmp(res->proto, "ip")) {
+ mask = TESTPMD_TX_OFFLOAD_IP_CKSUM;
+ } else if (!strcmp(res->proto, "udp")) {
+ mask = TESTPMD_TX_OFFLOAD_UDP_CKSUM;
+ } else if (!strcmp(res->proto, "tcp")) {
+ mask = TESTPMD_TX_OFFLOAD_TCP_CKSUM;
+ } else if (!strcmp(res->proto, "sctp")) {
+ mask = TESTPMD_TX_OFFLOAD_SCTP_CKSUM;
+ } else if (!strcmp(res->proto, "vxlan")) {
+ mask = TESTPMD_TX_OFFLOAD_VXLAN_CKSUM;
+ }
- tx_cksum_set(res->port_id, res->cksum_mask);
+ if (hw)
+ ports[res->port_id].tx_ol_flags |= mask;
+ else
+ ports[res->port_id].tx_ol_flags &= (~mask);
+ }
+
+ ol_flags = ports[res->port_id].tx_ol_flags;
+ printf("IP checksum offload is %s\n",
+ (ol_flags & TESTPMD_TX_OFFLOAD_IP_CKSUM) ? "hw" : "sw");
+ printf("UDP checksum offload is %s\n",
+ (ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM) ? "hw" : "sw");
+ printf("TCP checksum offload is %s\n",
+ (ol_flags & TESTPMD_TX_OFFLOAD_TCP_CKSUM) ? "hw" : "sw");
+ printf("SCTP checksum offload is %s\n",
+ (ol_flags & TESTPMD_TX_OFFLOAD_SCTP_CKSUM) ? "hw" : "sw");
+ printf("VxLAN checksum offload is %s\n",
+ (ol_flags & TESTPMD_TX_OFFLOAD_VXLAN_CKSUM) ? "hw" : "sw");
+
+ /* display warnings if configuration is not supported by the NIC */
+ rte_eth_dev_info_get(res->port_id, &dev_info);
+ if ((ol_flags & TESTPMD_TX_OFFLOAD_IP_CKSUM) &&
+ (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) == 0) {
+ printf("Warning: hardware IP checksum enabled but not "
+ "supported by port %d\n", res->port_id);
+ }
+ if ((ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM) &&
+ (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) == 0) {
+ printf("Warning: hardware UDP checksum enabled but not "
+ "supported by port %d\n", res->port_id);
+ }
+ if ((ol_flags & TESTPMD_TX_OFFLOAD_TCP_CKSUM) &&
+ (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) == 0) {
+ printf("Warning: hardware TCP checksum enabled but not "
+ "supported by port %d\n", res->port_id);
+ }
+ if ((ol_flags & TESTPMD_TX_OFFLOAD_SCTP_CKSUM) &&
+ (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) == 0) {
+ printf("Warning: hardware SCTP checksum enabled but not "
+ "supported by port %d\n", res->port_id);
+ }
}
-cmdline_parse_token_string_t cmd_tx_cksum_set_tx_cksum =
- TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_set_result,
+cmdline_parse_token_string_t cmd_tx_cksum_tx_cksum =
+ TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_result,
tx_cksum, "tx_checksum");
-cmdline_parse_token_string_t cmd_tx_cksum_set_set =
- TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_set_result,
- set, "set");
-cmdline_parse_token_num_t cmd_tx_cksum_set_cksum_mask =
- TOKEN_NUM_INITIALIZER(struct cmd_tx_cksum_set_result,
- cksum_mask, UINT8);
-cmdline_parse_token_num_t cmd_tx_cksum_set_portid =
- TOKEN_NUM_INITIALIZER(struct cmd_tx_cksum_set_result,
+cmdline_parse_token_string_t cmd_tx_cksum_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_result,
+ mode, "set");
+cmdline_parse_token_string_t cmd_tx_cksum_proto =
+ TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_result,
+ proto, "ip#tcp#udp#sctp#vxlan");
+cmdline_parse_token_string_t cmd_tx_cksum_hwsw =
+ TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_result,
+ hwsw, "hw#sw");
+cmdline_parse_token_num_t cmd_tx_cksum_portid =
+ TOKEN_NUM_INITIALIZER(struct cmd_tx_cksum_result,
port_id, UINT8);
cmdline_parse_inst_t cmd_tx_cksum_set = {
- .f = cmd_tx_cksum_set_parsed,
+ .f = cmd_tx_cksum_parsed,
+ .data = NULL,
+ .help_str = "enable/disable hardware calculation of L3/L4 checksum when "
+ "using csum forward engine: tx_cksum set ip|tcp|udp|sctp|vxlan hw|sw <port>",
+ .tokens = {
+ (void *)&cmd_tx_cksum_tx_cksum,
+ (void *)&cmd_tx_cksum_mode,
+ (void *)&cmd_tx_cksum_proto,
+ (void *)&cmd_tx_cksum_hwsw,
+ (void *)&cmd_tx_cksum_portid,
+ NULL,
+ },
+};
+
+cmdline_parse_token_string_t cmd_tx_cksum_mode_show =
+ TOKEN_STRING_INITIALIZER(struct cmd_tx_cksum_result,
+ mode, "show");
+
+cmdline_parse_inst_t cmd_tx_cksum_show = {
+ .f = cmd_tx_cksum_parsed,
+ .data = NULL,
+ .help_str = "show checksum offload configuration: tx_cksum show <port>",
+ .tokens = {
+ (void *)&cmd_tx_cksum_tx_cksum,
+ (void *)&cmd_tx_cksum_mode_show,
+ (void *)&cmd_tx_cksum_portid,
+ NULL,
+ },
+};
+
+/* *** ENABLE HARDWARE SEGMENTATION IN TX PACKETS *** */
+struct cmd_tso_set_result {
+ cmdline_fixed_string_t tso;
+ cmdline_fixed_string_t mode;
+ uint16_t tso_segsz;
+ uint8_t port_id;
+};
+
+static void
+cmd_tso_set_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_tso_set_result *res = parsed_result;
+ struct rte_eth_dev_info dev_info;
+
+ if (port_id_is_invalid(res->port_id))
+ return;
+
+ if (!strcmp(res->mode, "set"))
+ ports[res->port_id].tso_segsz = res->tso_segsz;
+
+ if (ports[res->port_id].tso_segsz == 0)
+ printf("TSO is disabled\n");
+ else
+ printf("TSO segment size is %d\n",
+ ports[res->port_id].tso_segsz);
+
+ /* display warnings if configuration is not supported by the NIC */
+ rte_eth_dev_info_get(res->port_id, &dev_info);
+ if ((ports[res->port_id].tso_segsz != 0) &&
+ (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) == 0) {
+ printf("Warning: TSO enabled but not "
+ "supported by port %d\n", res->port_id);
+ }
+}
+
+cmdline_parse_token_string_t cmd_tso_set_tso =
+ TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+ tso, "tso");
+cmdline_parse_token_string_t cmd_tso_set_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+ mode, "set");
+cmdline_parse_token_num_t cmd_tso_set_tso_segsz =
+ TOKEN_NUM_INITIALIZER(struct cmd_tso_set_result,
+ tso_segsz, UINT16);
+cmdline_parse_token_num_t cmd_tso_set_portid =
+ TOKEN_NUM_INITIALIZER(struct cmd_tso_set_result,
+ port_id, UINT8);
+
+cmdline_parse_inst_t cmd_tso_set = {
+ .f = cmd_tso_set_parsed,
+ .data = NULL,
+ .help_str = "Set TSO segment size for csum engine (0 to disable): "
+ "tso set <tso_segsz> <port>",
+ .tokens = {
+ (void *)&cmd_tso_set_tso,
+ (void *)&cmd_tso_set_mode,
+ (void *)&cmd_tso_set_tso_segsz,
+ (void *)&cmd_tso_set_portid,
+ NULL,
+ },
+};
+
+cmdline_parse_token_string_t cmd_tso_show_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+ mode, "show");
+
+
+cmdline_parse_inst_t cmd_tso_show = {
+ .f = cmd_tso_set_parsed,
.data = NULL,
- .help_str = "enable hardware insertion of L3/L4checksum with a given "
- "mask in packets sent on a port, the bit mapping is given as, Bit 0 for ip, "
- "Bit 1 for UDP, Bit 2 for TCP, Bit 3 for SCTP, Bit 4 for inner ip, "
- "Bit 5 for inner UDP, Bit 6 for inner TCP, Bit 7 for inner SCTP",
+ .help_str = "Show TSO segment size for csum engine: "
+ "tso show <port>",
.tokens = {
- (void *)&cmd_tx_cksum_set_tx_cksum,
- (void *)&cmd_tx_cksum_set_set,
- (void *)&cmd_tx_cksum_set_cksum_mask,
- (void *)&cmd_tx_cksum_set_portid,
+ (void *)&cmd_tso_set_tso,
+ (void *)&cmd_tso_show_mode,
+ (void *)&cmd_tso_set_portid,
NULL,
},
};
(cmdline_parse_inst_t *)&cmd_tx_vlan_reset,
(cmdline_parse_inst_t *)&cmd_tx_vlan_set_pvid,
(cmdline_parse_inst_t *)&cmd_tx_cksum_set,
+ (cmdline_parse_inst_t *)&cmd_tx_cksum_show,
+ (cmdline_parse_inst_t *)&cmd_tso_set,
+ (cmdline_parse_inst_t *)&cmd_tso_show,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set_rx,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set_tx,
git.droids-corp.org / dpdk.git / blobdiff