This patch enabled RSS for UPD/TCP/SCTP+IPV4/IPV6 packets.
Signed-off-by: Qiming Yang <qiming.y...@intel.com>
---
doc/guides/rel_notes/release_19_05.rst | 1 +
drivers/net/ice/ice_ethdev.c | 39 ++++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/doc/guides/rel_notes/release_19_05.rst
b/doc/guides/rel_notes/release_19_05.rst
index 9ca147f..7d34d63 100644
--- a/doc/guides/rel_notes/release_19_05.rst
+++ b/doc/guides/rel_notes/release_19_05.rst
@@ -106,6 +106,7 @@ New Features
* Added package download support.
* Added Safe Mode support.
+ * Supported RSS for UPD/TCP/SCTP+IPV4/IPV6 packets.
Removed Items
-------------
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index b5b52ff..dffaf4f 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -8,6 +8,7 @@
#include <unistd.h>
#include "base/ice_sched.h"
+#include "base/ice_flow.h"
#include "ice_ethdev.h"
#include "ice_rxtx.h"
@@ -1625,6 +1626,44 @@ static int ice_init_rss(struct ice_pf *pf)
if (ret)
return -EINVAL;
+ /* 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);
+
+ /* 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 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);
+
return 0;
}
--
2.9.5
