cxgb4/cxgb4vf: Program hash region for {t4/t4vf}_change_mac()

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{t4/t4_vf}_change_mac() API's were only doing additions to MPS_TCAM.
This will fail, when the number of tcam entries is limited particularly
in vf's.
This fix programs hash region with the mac address, when TCAM
addtion fails for {t4/t4vf}_change_mac(). Since the locally maintained
driver list for hash entries is shared across mac_{sync/unsync}(),
added an extra parameter if_mac to track the address added thorugh
{t4/t4vf}_change_mac()

Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Arjun Vynipadath 2019-02-01 17:07:04 +05:30 • committed by David S. Miller

parent 1d2f4ebbbe

commit 3f8cfd0d95

4 changed files with 136 additions and 40 deletions

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3

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

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71

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

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3

drivers/net/ethernet/chelsio/cxgb4vf/adapter.h

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99

drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c

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