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37 #include "lio_common.h"
40 #include "lio_response_manager.h"
41 #include "lio_device.h"
44 #include "lio_network.h"
47 int lio_send_rss_param(struct lio *lio);
50 lio_set_rss_callback(struct octeon_device *oct, uint32_t status, void *arg)
52 struct lio_soft_command *sc = (struct lio_soft_command *)arg;
55 lio_dev_err(oct, "Failed to SET RSS params\n");
57 lio_dev_info(oct, "SET RSS params\n");
59 lio_free_soft_command(oct, sc);
63 lio_set_rss_info(struct lio *lio)
65 struct octeon_device *oct = lio->oct_dev;
66 struct lio_rss_params_set *rss_set = &lio->rss_set;
67 uint32_t rss_hash_config;
71 for (i = 0; i < LIO_RSS_TABLE_SZ; i++) {
72 queue_id = rss_get_indirection_to_bucket(i);
73 queue_id = queue_id % oct->num_oqs;
74 rss_set->fw_itable[i] = queue_id;
77 rss_hash_config = rss_gethashconfig();
78 if (rss_hash_config & RSS_HASHTYPE_RSS_IPV4)
79 rss_set->hashinfo |= LIO_RSS_HASH_IPV4;
81 if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV4)
82 rss_set->hashinfo |= LIO_RSS_HASH_TCP_IPV4;
84 if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6)
85 rss_set->hashinfo |= LIO_RSS_HASH_IPV6;
87 if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6)
88 rss_set->hashinfo |= LIO_RSS_HASH_TCP_IPV6;
90 if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6_EX)
91 rss_set->hashinfo |= LIO_RSS_HASH_IPV6_EX;
93 if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6_EX)
94 rss_set->hashinfo |= LIO_RSS_HASH_TCP_IPV6_EX;
98 lio_send_rss_param(struct lio *lio)
100 struct octeon_device *oct = lio->oct_dev;
101 struct lio_soft_command *sc = NULL;
102 union octeon_cmd *cmd = NULL;
103 struct lio_rss_params *rss_param;
106 sc = lio_alloc_soft_command(oct,
107 OCTEON_CMD_SIZE + sizeof(struct lio_rss_params), 0, 0);
110 lio_dev_err(oct, "%s: Soft command allocation failed\n",
115 sc->iq_no = lio->linfo.txpciq[0].s.q_no;
117 lio_prepare_soft_command(oct, sc, LIO_OPCODE_NIC, LIO_OPCODE_NIC_CMD, 0,
120 sc->callback = lio_set_rss_callback;
121 sc->callback_arg = sc;
122 sc->wait_time = 1000;
124 cmd = (union octeon_cmd *)sc->virtdptr;
126 cmd->s.cmd = LIO_CMD_SET_RSS;
128 rss_param = (struct lio_rss_params *)(cmd + 1);
129 rss_param->param.flags = 0;
130 rss_param->param.itablesize = LIO_RSS_TABLE_SZ;
131 rss_param->param.hashkeysize = LIO_RSS_KEY_SZ;
133 lio_set_rss_info(lio);
134 rss_param->param.hashinfo = lio->rss_set.hashinfo;
135 memcpy(rss_param->itable, (void *)lio->rss_set.fw_itable,
136 (size_t)rss_param->param.itablesize);
138 lio_dev_info(oct, "RSS itable: Size %u\n", rss_param->param.itablesize);
139 for (i = 0; i < rss_param->param.itablesize; i += 8) {
140 lio_dev_dbg(oct, " %03u:%2u, %03u:%2u, %03u:%2u, %03u:%2u, %03u:%2u, %03u:%2u, %03u:%2u, %03u:%2u\n",
141 i + 0, rss_param->itable[i + 0],
142 i + 1, rss_param->itable[i + 1],
143 i + 2, rss_param->itable[i + 2],
144 i + 3, rss_param->itable[i + 3],
145 i + 4, rss_param->itable[i + 4],
146 i + 5, rss_param->itable[i + 5],
147 i + 6, rss_param->itable[i + 6],
148 i + 7, rss_param->itable[i + 7]);
151 rss_getkey(lio->rss_set.key);
153 memcpy(rss_param->key, (void *)lio->rss_set.key,
154 (size_t)rss_param->param.hashkeysize);
156 /* swap cmd and rss params */
157 lio_swap_8B_data((uint64_t *)cmd,
158 ((OCTEON_CMD_SIZE + LIO_RSS_PARAM_SIZE) >> 3));
160 retval = lio_send_soft_command(oct, sc);
161 if (retval == LIO_IQ_SEND_FAILED) {
163 "%s: Sending soft command failed, status: %x\n",
165 lio_free_soft_command(oct, sc);