sfc: don't try to create more channels than we can have VIs

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Calculate efx->max_vis at probe time, and check against it in
 efx_allocate_msix_channels() when considering whether to create XDP TX
 channels.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Edward Cree 2020-06-29 14:33:44 +01:00 • committed by David S. Miller

parent 08f9912ef0

commit de5f32e2b6

4 changed files with 23 additions and 4 deletions

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18

drivers/net/ethernet/sfc/ef10.c

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7

drivers/net/ethernet/sfc/efx_channels.c

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1

drivers/net/ethernet/sfc/net_driver.h

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1

drivers/net/ethernet/sfc/siena.c

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