From: Nicholas Nunley <nicholas.d.nun...@intel.com>

Move the definition of cmdline_coalesce out of do_scoalesce and into a
macro so it can be resused across functions.

No behavior change.

Based on patch by Kan Liang <kan.li...@intel.com>

Signed-off-by: Nicholas Nunley <nicholas.d.nun...@intel.com>
---
 ethtool.c | 142 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 74 insertions(+), 68 deletions(-)

diff --git a/ethtool.c b/ethtool.c
index 917626f..d9850f4 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -2101,78 +2101,84 @@ static int do_gcoalesce(struct cmd_context *ctx)
        return 0;
 }
 
+#define DECLARE_COALESCE_OPTION_VARS()         \
+       s32 coal_stats_wanted = -1;             \
+       int coal_adaptive_rx_wanted = -1;       \
+       int coal_adaptive_tx_wanted = -1;       \
+       s32 coal_sample_rate_wanted = -1;       \
+       s32 coal_pkt_rate_low_wanted = -1;      \
+       s32 coal_pkt_rate_high_wanted = -1;     \
+       s32 coal_rx_usec_wanted = -1;           \
+       s32 coal_rx_frames_wanted = -1;         \
+       s32 coal_rx_usec_irq_wanted = -1;       \
+       s32 coal_rx_frames_irq_wanted = -1;     \
+       s32 coal_tx_usec_wanted = -1;           \
+       s32 coal_tx_frames_wanted = -1;         \
+       s32 coal_tx_usec_irq_wanted = -1;       \
+       s32 coal_tx_frames_irq_wanted = -1;     \
+       s32 coal_rx_usec_low_wanted = -1;       \
+       s32 coal_rx_frames_low_wanted = -1;     \
+       s32 coal_tx_usec_low_wanted = -1;       \
+       s32 coal_tx_frames_low_wanted = -1;     \
+       s32 coal_rx_usec_high_wanted = -1;      \
+       s32 coal_rx_frames_high_wanted = -1;    \
+       s32 coal_tx_usec_high_wanted = -1;      \
+       s32 coal_tx_frames_high_wanted = -1
+
+#define COALESCE_CMDLINE_INFO(__ecoal)                                 \
+{                                                                      \
+       { "adaptive-rx", CMDL_BOOL, &coal_adaptive_rx_wanted,           \
+         &__ecoal.use_adaptive_rx_coalesce },                          \
+       { "adaptive-tx", CMDL_BOOL, &coal_adaptive_tx_wanted,           \
+         &__ecoal.use_adaptive_tx_coalesce },                          \
+       { "sample-interval", CMDL_S32, &coal_sample_rate_wanted,        \
+         &__ecoal.rate_sample_interval },                              \
+       { "stats-block-usecs", CMDL_S32, &coal_stats_wanted,            \
+         &__ecoal.stats_block_coalesce_usecs },                        \
+       { "pkt-rate-low", CMDL_S32, &coal_pkt_rate_low_wanted,          \
+         &__ecoal.pkt_rate_low },                                      \
+       { "pkt-rate-high", CMDL_S32, &coal_pkt_rate_high_wanted,        \
+         &__ecoal.pkt_rate_high },                                     \
+       { "rx-usecs", CMDL_S32, &coal_rx_usec_wanted,                   \
+         &__ecoal.rx_coalesce_usecs },                                 \
+       { "rx-frames", CMDL_S32, &coal_rx_frames_wanted,                \
+         &__ecoal.rx_max_coalesced_frames },                           \
+       { "rx-usecs-irq", CMDL_S32, &coal_rx_usec_irq_wanted,           \
+         &__ecoal.rx_coalesce_usecs_irq },                             \
+       { "rx-frames-irq", CMDL_S32, &coal_rx_frames_irq_wanted,        \
+         &__ecoal.rx_max_coalesced_frames_irq },                       \
+       { "tx-usecs", CMDL_S32, &coal_tx_usec_wanted,                   \
+         &__ecoal.tx_coalesce_usecs },                                 \
+       { "tx-frames", CMDL_S32, &coal_tx_frames_wanted,                \
+         &__ecoal.tx_max_coalesced_frames },                           \
+       { "tx-usecs-irq", CMDL_S32, &coal_tx_usec_irq_wanted,           \
+         &__ecoal.tx_coalesce_usecs_irq },                             \
+       { "tx-frames-irq", CMDL_S32, &coal_tx_frames_irq_wanted,        \
+         &__ecoal.tx_max_coalesced_frames_irq },                       \
+       { "rx-usecs-low", CMDL_S32, &coal_rx_usec_low_wanted,           \
+         &__ecoal.rx_coalesce_usecs_low },                             \
+       { "rx-frames-low", CMDL_S32, &coal_rx_frames_low_wanted,        \
+         &__ecoal.rx_max_coalesced_frames_low },                       \
+       { "tx-usecs-low", CMDL_S32, &coal_tx_usec_low_wanted,           \
+         &__ecoal.tx_coalesce_usecs_low },                             \
+       { "tx-frames-low", CMDL_S32, &coal_tx_frames_low_wanted,        \
+         &__ecoal.tx_max_coalesced_frames_low },                       \
+       { "rx-usecs-high", CMDL_S32, &coal_rx_usec_high_wanted,         \
+         &__ecoal.rx_coalesce_usecs_high },                            \
+       { "rx-frames-high", CMDL_S32, &coal_rx_frames_high_wanted,      \
+         &__ecoal.rx_max_coalesced_frames_high },                      \
+       { "tx-usecs-high", CMDL_S32, &coal_tx_usec_high_wanted,         \
+         &__ecoal.tx_coalesce_usecs_high },                            \
+       { "tx-frames-high", CMDL_S32, &coal_tx_frames_high_wanted,      \
+         &__ecoal.tx_max_coalesced_frames_high },                      \
+}
+
 static int do_scoalesce(struct cmd_context *ctx)
 {
        struct ethtool_coalesce ecoal;
        int gcoalesce_changed = 0;
-       s32 coal_stats_wanted = -1;
-       int coal_adaptive_rx_wanted = -1;
-       int coal_adaptive_tx_wanted = -1;
-       s32 coal_sample_rate_wanted = -1;
-       s32 coal_pkt_rate_low_wanted = -1;
-       s32 coal_pkt_rate_high_wanted = -1;
-       s32 coal_rx_usec_wanted = -1;
-       s32 coal_rx_frames_wanted = -1;
-       s32 coal_rx_usec_irq_wanted = -1;
-       s32 coal_rx_frames_irq_wanted = -1;
-       s32 coal_tx_usec_wanted = -1;
-       s32 coal_tx_frames_wanted = -1;
-       s32 coal_tx_usec_irq_wanted = -1;
-       s32 coal_tx_frames_irq_wanted = -1;
-       s32 coal_rx_usec_low_wanted = -1;
-       s32 coal_rx_frames_low_wanted = -1;
-       s32 coal_tx_usec_low_wanted = -1;
-       s32 coal_tx_frames_low_wanted = -1;
-       s32 coal_rx_usec_high_wanted = -1;
-       s32 coal_rx_frames_high_wanted = -1;
-       s32 coal_tx_usec_high_wanted = -1;
-       s32 coal_tx_frames_high_wanted = -1;
-       struct cmdline_info cmdline_coalesce[] = {
-               { "adaptive-rx", CMDL_BOOL, &coal_adaptive_rx_wanted,
-                 &ecoal.use_adaptive_rx_coalesce },
-               { "adaptive-tx", CMDL_BOOL, &coal_adaptive_tx_wanted,
-                 &ecoal.use_adaptive_tx_coalesce },
-               { "sample-interval", CMDL_S32, &coal_sample_rate_wanted,
-                 &ecoal.rate_sample_interval },
-               { "stats-block-usecs", CMDL_S32, &coal_stats_wanted,
-                 &ecoal.stats_block_coalesce_usecs },
-               { "pkt-rate-low", CMDL_S32, &coal_pkt_rate_low_wanted,
-                 &ecoal.pkt_rate_low },
-               { "pkt-rate-high", CMDL_S32, &coal_pkt_rate_high_wanted,
-                 &ecoal.pkt_rate_high },
-               { "rx-usecs", CMDL_S32, &coal_rx_usec_wanted,
-                 &ecoal.rx_coalesce_usecs },
-               { "rx-frames", CMDL_S32, &coal_rx_frames_wanted,
-                 &ecoal.rx_max_coalesced_frames },
-               { "rx-usecs-irq", CMDL_S32, &coal_rx_usec_irq_wanted,
-                 &ecoal.rx_coalesce_usecs_irq },
-               { "rx-frames-irq", CMDL_S32, &coal_rx_frames_irq_wanted,
-                 &ecoal.rx_max_coalesced_frames_irq },
-               { "tx-usecs", CMDL_S32, &coal_tx_usec_wanted,
-                 &ecoal.tx_coalesce_usecs },
-               { "tx-frames", CMDL_S32, &coal_tx_frames_wanted,
-                 &ecoal.tx_max_coalesced_frames },
-               { "tx-usecs-irq", CMDL_S32, &coal_tx_usec_irq_wanted,
-                 &ecoal.tx_coalesce_usecs_irq },
-               { "tx-frames-irq", CMDL_S32, &coal_tx_frames_irq_wanted,
-                 &ecoal.tx_max_coalesced_frames_irq },
-               { "rx-usecs-low", CMDL_S32, &coal_rx_usec_low_wanted,
-                 &ecoal.rx_coalesce_usecs_low },
-               { "rx-frames-low", CMDL_S32, &coal_rx_frames_low_wanted,
-                 &ecoal.rx_max_coalesced_frames_low },
-               { "tx-usecs-low", CMDL_S32, &coal_tx_usec_low_wanted,
-                 &ecoal.tx_coalesce_usecs_low },
-               { "tx-frames-low", CMDL_S32, &coal_tx_frames_low_wanted,
-                 &ecoal.tx_max_coalesced_frames_low },
-               { "rx-usecs-high", CMDL_S32, &coal_rx_usec_high_wanted,
-                 &ecoal.rx_coalesce_usecs_high },
-               { "rx-frames-high", CMDL_S32, &coal_rx_frames_high_wanted,
-                 &ecoal.rx_max_coalesced_frames_high },
-               { "tx-usecs-high", CMDL_S32, &coal_tx_usec_high_wanted,
-                 &ecoal.tx_coalesce_usecs_high },
-               { "tx-frames-high", CMDL_S32, &coal_tx_frames_high_wanted,
-                 &ecoal.tx_max_coalesced_frames_high },
-       };
+       DECLARE_COALESCE_OPTION_VARS();
+       struct cmdline_info cmdline_coalesce[] = COALESCE_CMDLINE_INFO(ecoal);
        int err, changed = 0;
 
        parse_generic_cmdline(ctx, &gcoalesce_changed,
-- 
2.20.1

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