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net/thunderx: fix Tx checksum handling

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The symbols PKT_TX_TCP_CKSUM and PKT_TX_UDP_CKSUM are not bits on a
bitmask. Set l3_offset always for TX offloads, not just for PKT_TX_IP_CKSUM
being true.

Fixes: 1c421f18e0 ("net/thunderx: add single and multi-segment Tx")

Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
This commit is contained in:
Kamil Rytarowski 2016-09-30 14:05:41 +02:00 committed by Bruce Richardson
parent 394014bca3
commit 9e9036bfc6
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/thunderx/nicvf_rxtx.c
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@ -70,19 +70,20 @@ fill_sq_desc_header(union sq_entry_t *entry, struct rte_mbuf *pkt)
ol_flags = pkt->ol_flags & NICVF_TX_OFFLOAD_MASK;
if (unlikely(ol_flags)) {
/* L4 cksum */
if (ol_flags & PKT_TX_TCP_CKSUM)
uint64_t l4_flags = ol_flags & PKT_TX_L4_MASK;
if (l4_flags == PKT_TX_TCP_CKSUM)
sqe.hdr.csum_l4 = SEND_L4_CSUM_TCP;
else if (ol_flags & PKT_TX_UDP_CKSUM)
else if (l4_flags == PKT_TX_UDP_CKSUM)
sqe.hdr.csum_l4 = SEND_L4_CSUM_UDP;
else
sqe.hdr.csum_l4 = SEND_L4_CSUM_DISABLE;
sqe.hdr.l3_offset = pkt->l2_len;
sqe.hdr.l4_offset = pkt->l3_len + pkt->l2_len;
/* L3 cksum */
if (ol_flags & PKT_TX_IP_CKSUM) {
if (ol_flags & PKT_TX_IP_CKSUM)
sqe.hdr.csum_l3 = 1;
sqe.hdr.l3_offset = pkt->l2_len;
}
}
entry->buff[0] = sqe.buff[0];