net/ice: enable RSS when device init

This patch enabled RSS for UPD/TCP/SCTP+IPV4/IPV6 packets.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/doc/guides/rel_notes/release_19_05.rst b/doc/guides/rel_notes/release_19_05.rst
index b65eb21..4ce6b95 100644 (file)
--- a/doc/guides/rel_notes/release_19_05.rst
+++ b/doc/guides/rel_notes/release_19_05.rst
@@ -105,6 +105,7 @@ New Features
   * Added support of SSE and AVX2 instructions in Rx and Tx paths.
   * Added package download support.
   * Added Safe Mode support.
+  * Supported RSS for UPD/TCP/SCTP+IPV4/IPV6 packets.
 
 * **Updated the QuickAssist Technology PMD.**
 

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index c1c1efc..85311dd 100644 (file)
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -10,6 +10,7 @@
 #include <unistd.h>
 
 #include "base/ice_sched.h"
+#include "base/ice_flow.h"
 #include "ice_ethdev.h"
 #include "ice_rxtx.h"
 
@@ -1634,6 +1635,44 @@ static int ice_init_rss(struct ice_pf *pf)
        if (ret)
                return -EINVAL;
 
+       /* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV6,
+                             ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s TCP_IPV6 rss flow fail %d", __func__, ret);
+
+       /* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV6,
+                             ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s UDP_IPV6 rss flow fail %d", __func__, ret);
+
+       /* configure RSS for sctp6 with input set IPv6 src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6,
+                             ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s SCTP_IPV6 rss flow fail %d",
+                               __func__, ret);
+
+       /* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV4,
+                             ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s TCP_IPV4 rss flow fail %d", __func__, ret);
+
+       /* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV4,
+                             ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s UDP_IPV4 rss flow fail %d", __func__, ret);
+
+       /* configure RSS for sctp4 with input set IP src/dst */
+       ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4,
+                             ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
+       if (ret)
+               PMD_DRV_LOG(ERR, "%s SCTP_IPV4 rss flow fail %d",
+                               __func__, ret);
+
        return 0;
 }