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sfc: Allow event queue initialisation to fail

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On EF10, event queue initialisation requires an MCDI request which
may return failure.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Jon Cooper
2013-04-15 18:51:54 +01:00
committed by Ben Hutchings
parent b883d0bd4a
commit 261e4d96b4
4 changed files with 96 additions and 29 deletions
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6
drivers/net/ethernet/sfc/nic.h
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@@ -503,9 +503,9 @@ static inline int efx_nic_probe_eventq(struct efx_channel *channel)
{
return channel->efx->type->ev_probe(channel);
}
static inline void efx_nic_init_eventq(struct efx_channel *channel)
static inline int efx_nic_init_eventq(struct efx_channel *channel)
{
channel->efx->type->ev_init(channel);
return channel->efx->type->ev_init(channel);
}
static inline void efx_nic_fini_eventq(struct efx_channel *channel)
{
@@ -539,7 +539,7 @@ extern void efx_farch_rx_remove(struct efx_rx_queue *rx_queue);
extern void efx_farch_rx_write(struct efx_rx_queue *rx_queue);
extern void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue);
extern int efx_farch_ev_probe(struct efx_channel *channel);
extern void efx_farch_ev_init(struct efx_channel *channel);
extern int efx_farch_ev_init(struct efx_channel *channel);
extern void efx_farch_ev_fini(struct efx_channel *channel);
extern void efx_farch_ev_remove(struct efx_channel *channel);
extern int efx_farch_ev_process(struct efx_channel *channel, int quota);