[net v4 03/10] ch_ktls: Update cheksum information

[Rohit Maheshwari]

Checksum update was missing in the WR.

Fixes: 429765a149f1 ("chcr: handle partial end part of a record")
Signed-off-by: Rohit Maheshwari <roh...@chelsio.com>
---
 .../chelsio/inline_crypto/ch_ktls/chcr_ktls.c | 21 ++++++++++++-------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c 
b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index 447aec7ae954..a1448a1b38fd 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -947,18 +947,17 @@ static int
 chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff 
*skb,
                            struct sge_eth_txq *q, uint32_t tx_chan)
 {
+       u32 ctrl, iplen, maclen, pktlen, ndesc, len16;
        struct fw_eth_tx_pkt_wr *wr;
        struct cpl_tx_pkt_core *cpl;
-       u32 ctrl, iplen, maclen;
 #if IS_ENABLED(CONFIG_IPV6)
        struct ipv6hdr *ip6;
 #endif
-       unsigned int ndesc;
        struct tcphdr *tcp;
-       int len16, pktlen;
+       u8 buf[150] = {0};
        struct iphdr *ip;
        int credits;
-       u8 buf[150];
+       u64 cntrl1;
        void *pos;
 
        iplen = skb_network_header_len(skb);
@@ -997,22 +996,28 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info 
*tx_info, struct sk_buff *skb,
                           TXPKT_PF_V(tx_info->adap->pf));
        cpl->pack = 0;
        cpl->len = htons(pktlen);
-       /* checksum offload */
-       cpl->ctrl1 = 0;
-
-       pos = cpl + 1;
 
        memcpy(buf, skb->data, pktlen);
        if (tx_info->ip_family == AF_INET) {
                /* we need to correct ip header len */
                ip = (struct iphdr *)(buf + maclen);
                ip->tot_len = htons(pktlen - maclen);
+               cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP);
 #if IS_ENABLED(CONFIG_IPV6)
        } else {
                ip6 = (struct ipv6hdr *)(buf + maclen);
                ip6->payload_len = htons(pktlen - maclen - iplen);
+               cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP6);
 #endif
        }
+
+       cntrl1 |= T6_TXPKT_ETHHDR_LEN_V(maclen - ETH_HLEN) |
+                 TXPKT_IPHDR_LEN_V(iplen);
+       /* checksum offload */
+       cpl->ctrl1 = cpu_to_be64(cntrl1);
+
+       pos = cpl + 1;
+
        /* now take care of the tcp header, if fin is not set then clear push
         * bit as well, and if fin is set, it will be sent at the last so we
         * need to update the tcp sequence number as per the last packet.
-- 
2.18.1