sfc: Use consistent types for filter IDs, indices and search depths

Filter IDs are u32 (but never very large) so an ID/error return
value should have type s32.

Filter indices and search depths are never negative, so should
have type unsigned int.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2012-01-03 12:05:27 +00:00 committed by David S. Miller
parent b1f9284b4e
commit 3532650f7c
2 changed files with 8 additions and 8 deletions

View File

@ -61,7 +61,7 @@ extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
extern int efx_probe_filters(struct efx_nic *efx);
extern void efx_restore_filters(struct efx_nic *efx);
extern void efx_remove_filters(struct efx_nic *efx);
extern int efx_filter_insert_filter(struct efx_nic *efx,
extern s32 efx_filter_insert_filter(struct efx_nic *efx,
struct efx_filter_spec *spec,
bool replace);
extern int efx_filter_remove_filter(struct efx_nic *efx,

View File

@ -332,7 +332,7 @@ static bool efx_filter_equal(const struct efx_filter_spec *left,
static int efx_filter_search(struct efx_filter_table *table,
struct efx_filter_spec *spec, u32 key,
bool for_insert, int *depth_required)
bool for_insert, unsigned int *depth_required)
{
unsigned hash, incr, filter_idx, depth, depth_max;
@ -417,14 +417,14 @@ static inline u8 efx_filter_id_flags(u32 id)
* On success, return the filter ID.
* On failure, return a negative error code.
*/
int efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
s32 efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
bool replace)
{
struct efx_filter_state *state = efx->filter_state;
struct efx_filter_table *table = efx_filter_spec_table(state, spec);
struct efx_filter_spec *saved_spec;
efx_oword_t filter;
int filter_idx, depth;
unsigned int filter_idx, depth;
u32 key;
int rc;
@ -481,7 +481,7 @@ out:
static void efx_filter_table_clear_entry(struct efx_nic *efx,
struct efx_filter_table *table,
int filter_idx)
unsigned int filter_idx)
{
static efx_oword_t filter;
@ -509,7 +509,7 @@ int efx_filter_remove_filter(struct efx_nic *efx, struct efx_filter_spec *spec)
struct efx_filter_table *table = efx_filter_spec_table(state, spec);
struct efx_filter_spec *saved_spec;
efx_oword_t filter;
int filter_idx, depth;
unsigned int filter_idx, depth;
u32 key;
int rc;
@ -547,7 +547,7 @@ static void efx_filter_table_clear(struct efx_nic *efx,
{
struct efx_filter_state *state = efx->filter_state;
struct efx_filter_table *table = &state->table[table_id];
int filter_idx;
unsigned int filter_idx;
spin_lock_bh(&state->lock);
@ -578,7 +578,7 @@ void efx_restore_filters(struct efx_nic *efx)
enum efx_filter_table_id table_id;
struct efx_filter_table *table;
efx_oword_t filter;
int filter_idx;
unsigned int filter_idx;
spin_lock_bh(&state->lock);