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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 4e6c82e20224..e35326cfd2c9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2082,6 +2082,10 @@ int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj,
__set_bit(BNX2X_RSS_IPV4_UDP, &params.rss_flags);
if (rss_obj->udp_rss_v6)
__set_bit(BNX2X_RSS_IPV6_UDP, &params.rss_flags);
+
+ if (!CHIP_IS_E1x(bp))
+ /* valid only for TUNN_MODE_GRE tunnel mode */
+ __set_bit(BNX2X_RSS_GRE_INNER_HDRS, &params.rss_flags);
} else {
__set_bit(BNX2X_RSS_MODE_DISABLED, &params.rss_flags);
}
@@ -3441,26 +3445,6 @@ exit_lbl:
}
#endif
-static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data,
- u32 xmit_type)
-{
- struct ipv6hdr *ipv6;
-
- *parsing_data |= (skb_shinfo(skb)->gso_size <<
- ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) &
- ETH_TX_PARSE_BD_E2_LSO_MSS;
-
- if (xmit_type & XMIT_GSO_ENC_V6)
- ipv6 = inner_ipv6_hdr(skb);
- else if (xmit_type & XMIT_GSO_V6)
- ipv6 = ipv6_hdr(skb);
- else
- ipv6 = NULL;
-
- if (ipv6 && ipv6->nexthdr == NEXTHDR_IPV6)
- *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
-}
-
/**
* bnx2x_set_pbd_gso - update PBD in GSO case.
*
@@ -3470,7 +3454,6 @@ static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data,
*/
static void bnx2x_set_pbd_gso(struct sk_buff *skb,
struct eth_tx_parse_bd_e1x *pbd,
- struct eth_tx_start_bd *tx_start_bd,
u32 xmit_type)
{
pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
@@ -3483,9 +3466,6 @@ static void bnx2x_set_pbd_gso(struct sk_buff *skb,
bswab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
ip_hdr(skb)->daddr,
0, IPPROTO_TCP, 0));
-
- /* GSO on 57710/57711 needs FW to calculate IP checksum */
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IP_CSUM;
} else {
pbd->tcp_pseudo_csum =
bswab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
@@ -3657,18 +3637,23 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
(__force u32)iph->tot_len -
(__force u32)iph->frag_off;
+ outerip_len = iph->ihl << 1;
+
pbd2->fw_ip_csum_wo_len_flags_frag =
bswab16(csum_fold((__force __wsum)csum));
} else {
pbd2->fw_ip_hdr_to_payload_w =
hlen_w - ((sizeof(struct ipv6hdr)) >> 1);
+ pbd_e2->data.tunnel_data.flags |=
+ 1 /*IPv6*/ << ETH_TUNNEL_DATA_IP_HDR_TYPE_OUTER;
}
pbd2->tcp_send_seq = bswab32(inner_tcp_hdr(skb)->seq);
pbd2->tcp_flags = pbd_tcp_flags(inner_tcp_hdr(skb));
- if (xmit_type & XMIT_GSO_V4) {
+ /* inner IP header info */
+ if (xmit_type & XMIT_CSUM_ENC_V4) {
pbd2->hw_ip_id = bswab16(inner_ip_hdr(skb)->id);
pbd_e2->data.tunnel_data.pseudo_csum =
@@ -3676,8 +3661,6 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
inner_ip_hdr(skb)->saddr,
inner_ip_hdr(skb)->daddr,
0, IPPROTO_TCP, 0));
-
- outerip_len = ip_hdr(skb)->ihl << 1;
} else {
pbd_e2->data.tunnel_data.pseudo_csum =
bswab16(~csum_ipv6_magic(
@@ -3690,8 +3673,6 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
*global_data |=
outerip_off |
- (!!(xmit_type & XMIT_CSUM_V6) <<
- ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER_SHIFT) |
(outerip_len <<
ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT) |
((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
@@ -3703,6 +3684,23 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
}
}
+static inline void bnx2x_set_ipv6_ext_e2(struct sk_buff *skb, u32 *parsing_data,
+ u32 xmit_type)
+{
+ struct ipv6hdr *ipv6;
+
+ if (!(xmit_type & (XMIT_GSO_ENC_V6 | XMIT_GSO_V6)))
+ return;
+
+ if (xmit_type & XMIT_GSO_ENC_V6)
+ ipv6 = inner_ipv6_hdr(skb);
+ else /* XMIT_GSO_V6 */
+ ipv6 = ipv6_hdr(skb);
+
+ if (ipv6->nexthdr == NEXTHDR_IPV6)
+ *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
+}
+
/* called with netif_tx_lock
* bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
* netif_wake_queue()
@@ -3919,6 +3917,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
xmit_type);
}
+ bnx2x_set_ipv6_ext_e2(skb, &pbd_e2_parsing_data, xmit_type);
/* Add the macs to the parsing BD if this is a vf or if
* Tx Switching is enabled.
*/
@@ -3984,10 +3983,12 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
bd_prod);
}
if (!CHIP_IS_E1x(bp))
- bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data,
- xmit_type);
+ pbd_e2_parsing_data |=
+ (skb_shinfo(skb)->gso_size <<
+ ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) &
+ ETH_TX_PARSE_BD_E2_LSO_MSS;
else
- bnx2x_set_pbd_gso(skb, pbd_e1x, first_bd, xmit_type);
+ bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
}
/* Set the PBD's parsing_data field if not zero