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cxgb4: Fix work request size calculation for loopback test

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Work request used for sending loopback packet needs to add
the firmware work request only once. So, fix by using
correct structure size.

Fixes: 7235ffae3d ("cxgb4: add loopback ethtool self-test")
Signed-off-by: Ganji Aravind <ganji.aravind@chelsio.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ganji Aravind 2020-08-18 21:10:57 +05:30 committed by David S. Miller
parent ab97a28908
commit 335956421c
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/chelsio/cxgb4/sge.c
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@ -2553,8 +2553,8 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
pkt_len = ETH_HLEN + sizeof(CXGB4_SELFTEST_LB_STR);
flits = DIV_ROUND_UP(pkt_len + sizeof(struct cpl_tx_pkt) +
sizeof(*wr), sizeof(__be64));
flits = DIV_ROUND_UP(pkt_len + sizeof(*cpl) + sizeof(*wr),
sizeof(__be64));
ndesc = flits_to_desc(flits);
lb = &pi->ethtool_lb;