4.17-stable review patch. If anyone has any objections, please let me know.
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From: Bert Kenward bkenward@solarflare.com
[ Upstream commit cafb39600e7a73263122a0e2db052d691686378f ]
Fixes: fc7a6c287ff3 ("sfc: use a semaphore to lock farch filters too") Suggested-by: Joseph Korty joe.korty@concurrent-rt.com Signed-off-by: Bert Kenward bkenward@solarflare.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/sfc/farch.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -2794,6 +2794,7 @@ int efx_farch_filter_table_probe(struct if (!state) return -ENOMEM; efx->filter_state = state; + init_rwsem(&state->lock);
table = &state->table[EFX_FARCH_FILTER_TABLE_RX_IP]; table->id = EFX_FARCH_FILTER_TABLE_RX_IP;