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<p class="MsoNormal"><span lang="EN-US" style="font-size:13.0pt">Hi Team,<br>
<br>
</span><span style="font-size:13.0pt">Is there any possible way to create multiple RSS flows to distribute packets to set of queues when a particular Ip pattern matches.<br>
For e.g., <br>
I have 40 RX queues setup,<br>
Flow 1: Match a particular IP pattern and distribute it to specified RX queues set (0 - 29)
<br>
Flow 2: Match a particular IP pattern and distribute it to specified RX queues set (30 - 39)<br>
</span><br>
<span style="font-size:13.0pt">Is the below code snippet possible? Also is it possible to use symmetric toeplitz hash and ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY and let me know any other config should be included.<o:p></o:p></span></p>
<p class="MsoNormal"><br>
<span style="font-size:13.0pt">uint16_t queue_indices[] = {0,...29};<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">uint16_t queue_indices2[] = {30,..39};<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">action_rss1 = (struct rte_flow_action_rss){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .types = rss_conf.rss_hf,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .key_len = rss_conf.rss_key_len,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .queue_num = 30,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .key = rss_key,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .queue = queue_indices,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> };<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">action_rss2 = (struct rte_flow_action_rss){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .types = rss_conf.rss_hf,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .key_len = rss_conf.rss_key_len,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .queue_num = 10,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .key = rss_key,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .queue = queue_indices2,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> };<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">struct rte_flow_item pattern[] = {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [0]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_ETH,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [1]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_IPV4,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .spec = &ipv4_spec,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .mask = &ipv4_mask,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [2]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_UDP,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [3]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_END,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> };<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> struct rte_flow_item pattern2[] = {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [0]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_ETH,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [1]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_IPV4,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .spec = &ipv4_spec2,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .mask = &ipv4_mask2,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> <o:p>
</o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [2]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_UDP,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> [3]={<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> .type = RTE_FLOW_ITEM_TYPE_END,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"> };<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">rte_flow_validate(bond_port, &attr, pattern, action_rss1, &error);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">rte_flow_create(bond_port, &attr, pattern, action_rss1, &error);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">rte_flow_validate(bond_port, &attr, pattern2, action_rss2, &error);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.0pt">rte_flow_create(bond_port, &attr, pattern2, action_rss2, &error);<br>
<br>
<br>
Pls let me know any other approach will match my requirement.<br>
<br>
Thanks,<br>
Raghavan V<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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