ethdev: more RSS flags

[dpdk.git] / lib / librte_pmd_e1000 / igb_rxtx.c

diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c
index c11931f..9f0310d 100644 (file)
--- a/lib/librte_pmd_e1000/igb_rxtx.c
+++ b/lib/librte_pmd_e1000/igb_rxtx.c
@@ -73,6 +73,17 @@
 #include "e1000/e1000_api.h"
 #include "e1000_ethdev.h"
 
+#define IGB_RSS_OFFLOAD_ALL ( \
+               ETH_RSS_IPV4 | \
+               ETH_RSS_IPV4_TCP | \
+               ETH_RSS_IPV6 | \
+               ETH_RSS_IPV6_EX | \
+               ETH_RSS_IPV6_TCP | \
+               ETH_RSS_IPV6_TCP_EX | \
+               ETH_RSS_IPV4_UDP | \
+               ETH_RSS_IPV6_UDP | \
+               ETH_RSS_IPV6_UDP_EX)
+
 static inline struct rte_mbuf *
 rte_rxmbuf_alloc(struct rte_mempool *mp)
 {
@@ -1526,7 +1537,7 @@ igb_hw_rss_hash_set(struct e1000_hw *hw, struct rte_eth_rss_conf *rss_conf)
        uint8_t  *hash_key;
        uint32_t rss_key;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
        uint16_t i;
 
        hash_key = rss_conf->rss_key;
@@ -1571,7 +1582,7 @@ eth_igb_rss_hash_update(struct rte_eth_dev *dev,
 {
        struct e1000_hw *hw;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -1581,7 +1592,7 @@ eth_igb_rss_hash_update(struct rte_eth_dev *dev,
         * initialization time, or does not attempt to enable RSS, if RSS was
         * disabled at initialization time.
         */
-       rss_hf = rss_conf->rss_hf;
+       rss_hf = rss_conf->rss_hf & IGB_RSS_OFFLOAD_ALL;
        mrqc = E1000_READ_REG(hw, E1000_MRQC);
        if (!(mrqc & E1000_MRQC_ENABLE_MASK)) { /* RSS disabled */
                if (rss_hf != 0) /* Enable RSS */
@@ -1602,7 +1613,7 @@ int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
        uint8_t *hash_key;
        uint32_t rss_key;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
        uint16_t i;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1678,7 +1689,7 @@ igb_rss_configure(struct rte_eth_dev *dev)
         * the RSS hash of input packets.
         */
        rss_conf = dev->data->dev_conf.rx_adv_conf.rss_conf;
-       if (rss_conf.rss_hf == 0) {
+       if ((rss_conf.rss_hf & IGB_RSS_OFFLOAD_ALL) == 0) {
                igb_rss_disable(dev);
                return;
        }