Author: vmaffione
Date: Wed Mar 25 23:06:04 2020
New Revision: 359310
URL: https://svnweb.freebsd.org/changeset/base/359310
Log:
netmap: ixl: add CRC to outbound frames
With this change, ixl netmap_txsync instructs the NIC to add
CRC to transmitted frames.
Submitted by: Alexandre Snarskii <s...@snar.spb.ru>
Reviewed by: vmaffione
Modified:
stable/11/sys/dev/netmap/if_ixl_netmap.h
Modified: stable/11/sys/dev/netmap/if_ixl_netmap.h
==============================================================================
--- stable/11/sys/dev/netmap/if_ixl_netmap.h Wed Mar 25 20:20:08 2020
(r359309)
+++ stable/11/sys/dev/netmap/if_ixl_netmap.h Wed Mar 25 23:06:04 2020
(r359310)
@@ -239,7 +239,8 @@ ixl_netmap_txsync(struct netmap_kring *kring, int flag
curr->cmd_type_offset_bsz = htole64(
((u64)len << I40E_TXD_QW1_TX_BUF_SZ_SHIFT) |
flags |
- ((u64)I40E_TX_DESC_CMD_EOP <<
I40E_TXD_QW1_CMD_SHIFT)
+ ((u64)I40E_TX_DESC_CMD_EOP <<
I40E_TXD_QW1_CMD_SHIFT) |
+ ((u64)I40E_TX_DESC_CMD_ICRC <<
I40E_TXD_QW1_CMD_SHIFT)
); // XXX more ?
/* make sure changes to the buffer are synced */
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